mirror of
https://github.com/NousResearch/hermes-agent.git
synced 2026-06-29 11:42:04 +00:00
848 lines
33 KiB
Python
848 lines
33 KiB
Python
#!/usr/bin/env python3
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"""Tests for Krea image generation provider."""
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from __future__ import annotations
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from pathlib import Path
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from unittest.mock import MagicMock, patch
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import pytest
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# ---------------------------------------------------------------------------
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# Fixtures
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# ---------------------------------------------------------------------------
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@pytest.fixture(autouse=True)
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def _fake_api_key(monkeypatch):
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"""Ensure KREA_API_KEY is set for all tests."""
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monkeypatch.setenv("KREA_API_KEY", "test-key-12345")
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def _completed_job(url: str = "https://krea.cdn/img.png") -> dict:
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return {
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"job_id": "00000000-0000-0000-0000-000000000abc",
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"status": "completed",
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"created_at": "2026-05-27T00:00:00Z",
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"completed_at": "2026-05-27T00:00:30Z",
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"result": {"urls": [url]},
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}
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def _submit_response(job_id: str = "00000000-0000-0000-0000-000000000abc"):
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resp = MagicMock()
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resp.status_code = 200
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resp.raise_for_status = MagicMock()
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resp.json.return_value = {
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"job_id": job_id,
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"status": "queued",
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"created_at": "2026-05-27T00:00:00Z",
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"completed_at": None,
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"result": None,
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}
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return resp
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def _poll_response(body: dict):
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resp = MagicMock()
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resp.status_code = 200
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resp.raise_for_status = MagicMock()
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resp.json.return_value = body
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return resp
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# ---------------------------------------------------------------------------
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# Provider class tests
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# ---------------------------------------------------------------------------
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class TestKreaImageGenProvider:
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def test_name(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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assert KreaImageGenProvider().name == "krea"
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def test_display_name(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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assert KreaImageGenProvider().display_name == "Krea"
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def test_is_available_with_key(self, monkeypatch):
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monkeypatch.setenv("KREA_API_KEY", "sk-test")
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from plugins.image_gen.krea import KreaImageGenProvider
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assert KreaImageGenProvider().is_available() is True
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def test_is_available_without_key(self, monkeypatch):
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monkeypatch.delenv("KREA_API_KEY", raising=False)
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import plugins.image_gen.krea as krea_mod
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from plugins.image_gen.krea import KreaImageGenProvider
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# No direct key AND no managed gateway → unavailable.
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monkeypatch.setattr(krea_mod, "_managed_krea_gateway_ready", lambda: False)
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assert KreaImageGenProvider().is_available() is False
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def test_is_available_via_managed_gateway_without_key(self, monkeypatch):
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monkeypatch.delenv("KREA_API_KEY", raising=False)
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import plugins.image_gen.krea as krea_mod
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from plugins.image_gen.krea import KreaImageGenProvider
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# No direct key but the managed Nous gateway is ready → available.
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monkeypatch.setattr(krea_mod, "_managed_krea_gateway_ready", lambda: True)
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assert KreaImageGenProvider().is_available() is True
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def test_list_models(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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models = KreaImageGenProvider().list_models()
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ids = {m["id"] for m in models}
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assert {"krea-2-medium", "krea-2-large"} <= ids
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# Each entry carries the picker fields the registry expects.
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for m in models:
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assert m["display"]
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assert m["speed"]
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assert m["strengths"]
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assert m["price"]
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def test_default_model_is_medium(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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assert KreaImageGenProvider().default_model() == "krea-2-medium"
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def test_get_setup_schema(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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schema = KreaImageGenProvider().get_setup_schema()
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assert schema["name"] == "Krea"
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assert schema["badge"] == "paid"
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env_vars = schema["env_vars"]
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assert len(env_vars) == 1
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assert env_vars[0]["key"] == "KREA_API_KEY"
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assert "krea.ai" in env_vars[0]["url"]
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# ---------------------------------------------------------------------------
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# Model resolution
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# ---------------------------------------------------------------------------
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class TestModelResolution:
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def test_default(self):
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from plugins.image_gen.krea import _resolve_model
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model_id, meta = _resolve_model()
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assert model_id == "krea-2-medium"
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assert meta["path"] == "medium"
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def test_env_override_large(self, monkeypatch):
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monkeypatch.setenv("KREA_IMAGE_MODEL", "krea-2-large")
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from plugins.image_gen.krea import _resolve_model
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model_id, meta = _resolve_model()
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assert model_id == "krea-2-large"
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assert meta["path"] == "large"
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def test_env_override_unknown_falls_back_to_default(self, monkeypatch):
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monkeypatch.setenv("KREA_IMAGE_MODEL", "krea-2-xxl-fake")
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from plugins.image_gen.krea import _resolve_model
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model_id, _ = _resolve_model()
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assert model_id == "krea-2-medium"
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def test_creativity_default(self):
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from plugins.image_gen.krea import _resolve_creativity
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assert _resolve_creativity(None) == "medium"
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def test_creativity_valid(self):
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from plugins.image_gen.krea import _resolve_creativity
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assert _resolve_creativity("HIGH") == "high"
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assert _resolve_creativity(" raw ") == "raw"
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def test_creativity_invalid(self):
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from plugins.image_gen.krea import _resolve_creativity
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assert _resolve_creativity("ultra") == "medium"
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# ---------------------------------------------------------------------------
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# Generate — main flow
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# ---------------------------------------------------------------------------
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class TestGenerate:
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def test_missing_api_key(self, monkeypatch):
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monkeypatch.delenv("KREA_API_KEY", raising=False)
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from plugins.image_gen.krea import KreaImageGenProvider
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result = KreaImageGenProvider().generate(prompt="test")
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assert result["success"] is False
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assert "KREA_API_KEY" in result["error"]
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assert result["error_type"] == "auth_required"
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def test_empty_prompt(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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result = KreaImageGenProvider().generate(prompt=" ")
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assert result["success"] is False
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assert result["error_type"] == "invalid_argument"
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def test_successful_generation(self):
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"""Happy path: submit → one poll → completed → URL downloaded."""
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from plugins.image_gen.krea import KreaImageGenProvider
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submit = _submit_response()
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poll = _poll_response(_completed_job("https://krea.cdn/result.png"))
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with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
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patch("plugins.image_gen.krea.requests.get", return_value=poll) as mock_get, \
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patch(
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"plugins.image_gen.krea.save_url_image",
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return_value=Path("/tmp/krea_krea-2-medium_test.png"),
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) as mock_save, \
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patch("plugins.image_gen.krea.time.sleep"): # skip real waits
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result = KreaImageGenProvider().generate(prompt="A cinematic lamp")
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assert result["success"] is True
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assert result["image"] == "/tmp/krea_krea-2-medium_test.png"
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assert result["provider"] == "krea"
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assert result["model"] == "krea-2-medium"
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assert result["aspect_ratio"] == "landscape"
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assert result["job_id"] == "00000000-0000-0000-0000-000000000abc"
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assert result["resolution"] == "1K"
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assert result["creativity"] == "medium"
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# Submit hit the medium endpoint
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post_url = mock_post.call_args[0][0]
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assert post_url.endswith("/generate/image/krea/krea-2/medium")
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# Poll hit /jobs/{job_id}
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poll_url = mock_get.call_args[0][0]
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assert "/jobs/00000000-0000-0000-0000-000000000abc" in poll_url
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# URL was materialised once
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mock_save.assert_called_once()
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def test_large_model_routes_to_large_endpoint(self, monkeypatch):
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monkeypatch.setenv("KREA_IMAGE_MODEL", "krea-2-large")
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from plugins.image_gen.krea import KreaImageGenProvider
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submit = _submit_response()
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poll = _poll_response(_completed_job())
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with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
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patch("plugins.image_gen.krea.requests.get", return_value=poll), \
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patch(
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"plugins.image_gen.krea.save_url_image",
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return_value=Path("/tmp/x.png"),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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KreaImageGenProvider().generate(prompt="test")
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post_url = mock_post.call_args[0][0]
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assert post_url.endswith("/generate/image/krea/krea-2/large")
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def test_aspect_ratio_mapping(self):
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"""Hermes 'square' must map to Krea '1:1' in the wire payload."""
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from plugins.image_gen.krea import KreaImageGenProvider
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submit = _submit_response()
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poll = _poll_response(_completed_job())
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with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
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patch("plugins.image_gen.krea.requests.get", return_value=poll), \
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patch(
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"plugins.image_gen.krea.save_url_image",
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return_value=Path("/tmp/x.png"),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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KreaImageGenProvider().generate(prompt="test", aspect_ratio="square")
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payload = mock_post.call_args.kwargs["json"]
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assert payload["aspect_ratio"] == "1:1"
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assert payload["resolution"] == "1K"
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def test_auth_header(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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submit = _submit_response()
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poll = _poll_response(_completed_job())
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with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
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patch("plugins.image_gen.krea.requests.get", return_value=poll), \
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patch(
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"plugins.image_gen.krea.save_url_image",
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return_value=Path("/tmp/x.png"),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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KreaImageGenProvider().generate(prompt="test")
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headers = mock_post.call_args.kwargs["headers"]
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assert headers["Authorization"] == "Bearer test-key-12345"
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assert headers["Content-Type"] == "application/json"
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def test_passthrough_seed_styles_moodboards(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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submit = _submit_response()
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poll = _poll_response(_completed_job())
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with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
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patch("plugins.image_gen.krea.requests.get", return_value=poll), \
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patch(
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"plugins.image_gen.krea.save_url_image",
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return_value=Path("/tmp/x.png"),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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KreaImageGenProvider().generate(
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prompt="test",
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seed=42,
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styles=[{"id": "lora-1", "strength": 0.7}],
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moodboards=[{"url": "https://x.com/mood.png"}, {"url": "https://x.com/mood2.png"}],
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image_style_references=[{"url": f"https://x.com/{i}.png"} for i in range(15)],
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creativity="high",
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)
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payload = mock_post.call_args.kwargs["json"]
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assert payload["seed"] == 42
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assert payload["styles"] == [{"id": "lora-1", "strength": 0.7}]
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assert len(payload["moodboards"]) == 1 # capped at 1
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assert len(payload["image_style_references"]) == 10 # capped at 10
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assert payload["creativity"] == "high"
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def test_string_style_references_converted_to_objects(self):
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"""Krea requires {url, strength} objects; bare URL strings must be
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converted (a string yields a 422 'Expected object, received string')."""
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from plugins.image_gen.krea import KreaImageGenProvider
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submit = _submit_response()
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poll = _poll_response(_completed_job())
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with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
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patch("plugins.image_gen.krea.requests.get", return_value=poll), \
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patch(
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"plugins.image_gen.krea.save_url_image",
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return_value=Path("/tmp/x.png"),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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KreaImageGenProvider().generate(
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prompt="test",
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image_style_references=[
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"https://x.com/a.png",
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{"url": "https://x.com/b.png", "strength": 1.2},
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],
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)
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payload = mock_post.call_args.kwargs["json"]
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assert payload["image_style_references"] == [
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{"url": "https://x.com/a.png", "strength": 0.6},
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{"url": "https://x.com/b.png", "strength": 1.2},
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]
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def test_unknown_kwargs_ignored(self):
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"""Forward-compat: unknown kwargs must not break generate()."""
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from plugins.image_gen.krea import KreaImageGenProvider
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submit = _submit_response()
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poll = _poll_response(_completed_job())
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with patch("plugins.image_gen.krea.requests.post", return_value=submit), \
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patch("plugins.image_gen.krea.requests.get", return_value=poll), \
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patch(
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"plugins.image_gen.krea.save_url_image",
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return_value=Path("/tmp/x.png"),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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result = KreaImageGenProvider().generate(
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prompt="test",
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fictional_param="should be ignored",
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num_images=4,
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)
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assert result["success"] is True
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# ---------------------------------------------------------------------------
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# Generate — error paths
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# ---------------------------------------------------------------------------
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class TestGenerateErrors:
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def test_submit_http_error(self):
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import requests as req_lib
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from plugins.image_gen.krea import KreaImageGenProvider
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resp = req_lib.Response()
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resp.status_code = 401
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resp._content = b'{"error": {"message": "Invalid API key"}}'
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resp.headers["Content-Type"] = "application/json"
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resp.raise_for_status = MagicMock(
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side_effect=req_lib.HTTPError(response=resp)
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)
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with patch("plugins.image_gen.krea.requests.post", return_value=resp):
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result = KreaImageGenProvider().generate(prompt="test")
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assert result["success"] is False
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assert result["error_type"] == "api_error"
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assert "401" in result["error"]
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assert "Invalid API key" in result["error"]
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def test_submit_timeout(self):
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import requests as req_lib
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from plugins.image_gen.krea import KreaImageGenProvider
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with patch(
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"plugins.image_gen.krea.requests.post", side_effect=req_lib.Timeout()
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):
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result = KreaImageGenProvider().generate(prompt="test")
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assert result["success"] is False
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assert result["error_type"] == "timeout"
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def test_submit_connection_error(self):
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import requests as req_lib
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from plugins.image_gen.krea import KreaImageGenProvider
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with patch(
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"plugins.image_gen.krea.requests.post",
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side_effect=req_lib.ConnectionError("dns nope"),
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):
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result = KreaImageGenProvider().generate(prompt="test")
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assert result["success"] is False
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assert result["error_type"] == "connection_error"
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def test_submit_missing_job_id(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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bad_submit = MagicMock()
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bad_submit.status_code = 200
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bad_submit.raise_for_status = MagicMock()
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bad_submit.json.return_value = {"status": "queued"}
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with patch("plugins.image_gen.krea.requests.post", return_value=bad_submit):
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result = KreaImageGenProvider().generate(prompt="test")
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assert result["success"] is False
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assert result["error_type"] == "invalid_response"
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assert "job_id" in result["error"]
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def test_job_failed(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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failed = {
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"job_id": "abc",
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"status": "failed",
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"completed_at": "2026-05-27T00:01:00Z",
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"result": {"error": "NSFW content"},
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}
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submit = _submit_response()
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with patch("plugins.image_gen.krea.requests.post", return_value=submit), \
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patch(
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"plugins.image_gen.krea.requests.get",
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return_value=_poll_response(failed),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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result = KreaImageGenProvider().generate(prompt="test")
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assert result["success"] is False
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assert result["error_type"] == "api_error"
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assert "NSFW" in result["error"]
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def test_job_cancelled(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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cancelled = {
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"job_id": "abc",
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"status": "cancelled",
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"completed_at": "2026-05-27T00:01:00Z",
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"result": {},
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}
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with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
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patch(
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"plugins.image_gen.krea.requests.get",
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return_value=_poll_response(cancelled),
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), \
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patch("plugins.image_gen.krea.time.sleep"):
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result = KreaImageGenProvider().generate(prompt="test")
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assert result["success"] is False
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assert result["error_type"] == "cancelled"
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def test_completed_but_missing_urls(self):
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from plugins.image_gen.krea import KreaImageGenProvider
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completed_empty = {
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"job_id": "abc",
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"status": "completed",
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"completed_at": "2026-05-27T00:01:00Z",
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"result": {"urls": []},
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}
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|
|
with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
|
|
patch(
|
|
"plugins.image_gen.krea.requests.get",
|
|
return_value=_poll_response(completed_empty),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is False
|
|
assert result["error_type"] == "empty_response"
|
|
|
|
def test_url_download_failure_falls_back_to_bare_url(self):
|
|
"""Mirror of xAI behaviour — if local cache fails, return the URL."""
|
|
import requests as req_lib
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
url = "https://krea.cdn/expired-soon.png"
|
|
submit = _submit_response()
|
|
poll = _poll_response(_completed_job(url))
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=submit), \
|
|
patch("plugins.image_gen.krea.requests.get", return_value=poll), \
|
|
patch(
|
|
"plugins.image_gen.krea.save_url_image",
|
|
side_effect=req_lib.HTTPError("404"),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is True
|
|
assert result["image"] == url
|
|
|
|
def test_polling_picks_up_completed_at_with_unknown_status(self):
|
|
"""``completed_at`` set + unrecognised pending status → still terminal."""
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
# Use a status value that is NOT in our terminal set ("intermediate-complete")
|
|
# but with completed_at populated — Krea's spec says completed_at is the
|
|
# canonical terminal marker.
|
|
oddball = {
|
|
"job_id": "abc",
|
|
"status": "intermediate-complete",
|
|
"completed_at": "2026-05-27T00:01:00Z",
|
|
"result": {"urls": ["https://krea.cdn/done.png"]},
|
|
}
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
|
|
patch(
|
|
"plugins.image_gen.krea.requests.get",
|
|
return_value=_poll_response(oddball),
|
|
), \
|
|
patch(
|
|
"plugins.image_gen.krea.save_url_image",
|
|
return_value=Path("/tmp/x.png"),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is True
|
|
|
|
|
|
class TestPollRetryPolicy:
|
|
"""Polling fail-fast on permanent 4xx, retry on transient 5xx/429."""
|
|
|
|
def _http_error_response(self, status: int):
|
|
import requests as req_lib
|
|
|
|
resp = req_lib.Response()
|
|
resp.status_code = status
|
|
resp._content = b'{"error": "boom"}'
|
|
resp.headers["Content-Type"] = "application/json"
|
|
resp.raise_for_status = MagicMock(
|
|
side_effect=req_lib.HTTPError(response=resp)
|
|
)
|
|
return resp
|
|
|
|
def test_poll_fails_fast_on_401(self):
|
|
"""Auth failure mid-poll should not wait the 180s deadline."""
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
bad_poll = self._http_error_response(401)
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
|
|
patch("plugins.image_gen.krea.requests.get", return_value=bad_poll) as mock_get, \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is False
|
|
assert result["error_type"] == "api_error"
|
|
assert "401" in result["error"]
|
|
# One call — no retry on permanent auth failure.
|
|
assert mock_get.call_count == 1
|
|
|
|
def test_poll_fails_fast_on_404(self):
|
|
"""Missing job (404) should surface immediately, not retry for 180s."""
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
bad_poll = self._http_error_response(404)
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
|
|
patch("plugins.image_gen.krea.requests.get", return_value=bad_poll) as mock_get, \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is False
|
|
assert result["error_type"] == "api_error"
|
|
assert "404" in result["error"]
|
|
assert mock_get.call_count == 1
|
|
|
|
def test_poll_fails_fast_on_403(self):
|
|
"""Billing/permission failure (403) should not retry."""
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
bad_poll = self._http_error_response(403)
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
|
|
patch("plugins.image_gen.krea.requests.get", return_value=bad_poll) as mock_get, \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is False
|
|
assert mock_get.call_count == 1
|
|
|
|
def test_poll_retries_on_503_then_succeeds(self):
|
|
"""Transient 5xx should retry and eventually surface a completion."""
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
flaky = self._http_error_response(503)
|
|
good = _poll_response(_completed_job("https://krea.cdn/ok.png"))
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
|
|
patch(
|
|
"plugins.image_gen.krea.requests.get",
|
|
side_effect=[flaky, flaky, good],
|
|
) as mock_get, \
|
|
patch(
|
|
"plugins.image_gen.krea.save_url_image",
|
|
return_value=Path("/tmp/x.png"),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is True
|
|
assert mock_get.call_count == 3
|
|
|
|
def test_poll_retries_on_429(self):
|
|
"""Rate-limit (429) is in the retryable set."""
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
rate_limited = self._http_error_response(429)
|
|
good = _poll_response(_completed_job("https://krea.cdn/ok.png"))
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=_submit_response()), \
|
|
patch(
|
|
"plugins.image_gen.krea.requests.get",
|
|
side_effect=[rate_limited, good],
|
|
) as mock_get, \
|
|
patch(
|
|
"plugins.image_gen.krea.save_url_image",
|
|
return_value=Path("/tmp/x.png"),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is True
|
|
assert mock_get.call_count == 2
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# Managed Nous gateway path
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
def _managed_cfg(
|
|
origin: str = "https://krea-gateway.example.com",
|
|
token: str = "nous-tok-abc",
|
|
):
|
|
from types import SimpleNamespace
|
|
|
|
return SimpleNamespace(
|
|
vendor="krea",
|
|
gateway_origin=origin,
|
|
nous_user_token=token,
|
|
managed_mode=True,
|
|
)
|
|
|
|
|
|
class TestManagedGateway:
|
|
def test_managed_submit_uses_gateway_origin_and_nous_token(self, monkeypatch):
|
|
"""Managed mode submits to the gateway origin with the Nous token."""
|
|
import plugins.image_gen.krea as krea_mod
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
# Even with a direct key present, an active managed gateway wins.
|
|
monkeypatch.setattr(krea_mod, "_resolve_managed_krea_gateway", lambda: _managed_cfg())
|
|
|
|
submit = _submit_response()
|
|
poll = _poll_response(_completed_job())
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
|
|
patch("plugins.image_gen.krea.requests.get", return_value=poll) as mock_get, \
|
|
patch(
|
|
"plugins.image_gen.krea.save_url_image",
|
|
return_value=Path("/tmp/x.png"),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="A managed lamp")
|
|
|
|
assert result["success"] is True
|
|
post_url = mock_post.call_args[0][0]
|
|
assert post_url == (
|
|
"https://krea-gateway.example.com/generate/image/krea/krea-2/medium"
|
|
)
|
|
headers = mock_post.call_args.kwargs["headers"]
|
|
assert headers["Authorization"] == "Bearer nous-tok-abc"
|
|
# Idempotency key drives the gateway's per-generation billing boundary.
|
|
assert headers["x-idempotency-key"]
|
|
# Poll is bound to the same gateway + Nous token.
|
|
poll_url = mock_get.call_args[0][0]
|
|
assert poll_url.startswith("https://krea-gateway.example.com/jobs/")
|
|
poll_headers = mock_get.call_args.kwargs["headers"]
|
|
assert poll_headers["Authorization"] == "Bearer nous-tok-abc"
|
|
|
|
def test_managed_available_without_direct_key(self, monkeypatch):
|
|
"""No KREA_API_KEY but an active gateway → generate proceeds (no auth_required)."""
|
|
import plugins.image_gen.krea as krea_mod
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
monkeypatch.delenv("KREA_API_KEY", raising=False)
|
|
monkeypatch.setattr(krea_mod, "_resolve_managed_krea_gateway", lambda: _managed_cfg())
|
|
|
|
submit = _submit_response()
|
|
poll = _poll_response(_completed_job())
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=submit), \
|
|
patch("plugins.image_gen.krea.requests.get", return_value=poll), \
|
|
patch(
|
|
"plugins.image_gen.krea.save_url_image",
|
|
return_value=Path("/tmp/x.png"),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is True
|
|
|
|
def test_managed_4xx_returns_actionable_remediation(self, monkeypatch):
|
|
import requests as req_lib
|
|
import plugins.image_gen.krea as krea_mod
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
monkeypatch.setattr(krea_mod, "_resolve_managed_krea_gateway", lambda: _managed_cfg())
|
|
|
|
resp = req_lib.Response()
|
|
resp.status_code = 402
|
|
resp._content = b'{"error": {"message": "out of credits"}}'
|
|
resp.headers["Content-Type"] = "application/json"
|
|
resp.raise_for_status = MagicMock(side_effect=req_lib.HTTPError(response=resp))
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=resp):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is False
|
|
assert result["error_type"] == "api_error"
|
|
assert "402" in result["error"]
|
|
assert "Nous Subscription Krea gateway" in result["error"]
|
|
assert "KREA_API_KEY" in result["error"]
|
|
|
|
def test_managed_429_concurrency_hint(self, monkeypatch):
|
|
import requests as req_lib
|
|
import plugins.image_gen.krea as krea_mod
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
monkeypatch.setattr(krea_mod, "_resolve_managed_krea_gateway", lambda: _managed_cfg())
|
|
|
|
resp = req_lib.Response()
|
|
resp.status_code = 429
|
|
resp._content = b'{"error": {"message": "maximum number of concurrent jobs"}}'
|
|
resp.headers["Content-Type"] = "application/json"
|
|
resp.raise_for_status = MagicMock(side_effect=req_lib.HTTPError(response=resp))
|
|
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=resp):
|
|
result = KreaImageGenProvider().generate(prompt="test")
|
|
|
|
assert result["success"] is False
|
|
assert "429" in result["error"]
|
|
assert "concurrency" in result["error"].lower()
|
|
|
|
def test_managed_blocks_styles(self, monkeypatch):
|
|
import plugins.image_gen.krea as krea_mod
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
monkeypatch.setattr(krea_mod, "_resolve_managed_krea_gateway", lambda: _managed_cfg())
|
|
|
|
with patch("plugins.image_gen.krea.requests.post") as mock_post:
|
|
result = KreaImageGenProvider().generate(
|
|
prompt="test",
|
|
styles=[{"id": "lora-1"}],
|
|
)
|
|
|
|
assert result["success"] is False
|
|
assert result["error_type"] == "unsupported_argument"
|
|
assert "LoRA" in result["error"] or "styles" in result["error"]
|
|
# Never hit the network with an unsupported tier.
|
|
mock_post.assert_not_called()
|
|
|
|
def test_managed_blocks_moodboards(self, monkeypatch):
|
|
import plugins.image_gen.krea as krea_mod
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
monkeypatch.setattr(krea_mod, "_resolve_managed_krea_gateway", lambda: _managed_cfg())
|
|
|
|
with patch("plugins.image_gen.krea.requests.post") as mock_post:
|
|
result = KreaImageGenProvider().generate(
|
|
prompt="test",
|
|
moodboards=[{"url": "https://x.com/m.png"}],
|
|
)
|
|
|
|
assert result["success"] is False
|
|
assert result["error_type"] == "unsupported_argument"
|
|
assert "moodboard" in result["error"].lower()
|
|
mock_post.assert_not_called()
|
|
|
|
|
|
class TestExplicitModelOverride:
|
|
def test_model_kwarg_overrides_config(self, monkeypatch):
|
|
"""An explicit ``model`` kwarg (managed routing) wins over config/default."""
|
|
from plugins.image_gen.krea import _resolve_model
|
|
|
|
model_id, meta = _resolve_model("krea-2-large")
|
|
assert model_id == "krea-2-large"
|
|
assert meta["path"] == "large"
|
|
|
|
def test_turbo_routes_to_medium_turbo_endpoint(self):
|
|
from plugins.image_gen.krea import KreaImageGenProvider
|
|
|
|
submit = _submit_response()
|
|
poll = _poll_response(_completed_job())
|
|
with patch("plugins.image_gen.krea.requests.post", return_value=submit) as mock_post, \
|
|
patch("plugins.image_gen.krea.requests.get", return_value=poll), \
|
|
patch(
|
|
"plugins.image_gen.krea.save_url_image",
|
|
return_value=Path("/tmp/x.png"),
|
|
), \
|
|
patch("plugins.image_gen.krea.time.sleep"):
|
|
result = KreaImageGenProvider().generate(prompt="test", model="krea-2-medium-turbo")
|
|
|
|
assert result["success"] is True
|
|
assert result["model"] == "krea-2-medium-turbo"
|
|
post_url = mock_post.call_args[0][0]
|
|
assert post_url.endswith("/generate/image/krea/krea-2/medium-turbo")
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# Registration
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
class TestRegistration:
|
|
def test_register(self):
|
|
from plugins.image_gen.krea import KreaImageGenProvider, register
|
|
|
|
mock_ctx = MagicMock()
|
|
register(mock_ctx)
|
|
mock_ctx.register_image_gen_provider.assert_called_once()
|
|
provider = mock_ctx.register_image_gen_provider.call_args[0][0]
|
|
assert isinstance(provider, KreaImageGenProvider)
|
|
assert provider.name == "krea"
|