easyai-ai-gateway/apps/api/internal/runner/param_processor_test.go

package runner

import (
	"testing"

	"github.com/easyai/easyai-ai-gateway/apps/api/internal/store"
)

func TestParamProcessorOmniFiltersUnsupportedVideoAndAudioContent(t *testing.T) {
	body := map[string]any{
		"model":  "可灵O1",
		"prompt": "edit the source video",
		"content": []any{
			map[string]any{"type": "text", "text": "edit the source video"},
			map[string]any{"type": "video_url", "role": "video_base", "video_url": map[string]any{"url": "https://example.com/base.mp4", "refer_type": "base"}},
			map[string]any{"type": "video_url", "role": "reference_video", "video_url": map[string]any{"url": "https://example.com/ref.mp4", "refer_type": "feature"}},
			map[string]any{"type": "audio_url", "role": "reference_audio", "audio_url": map[string]any{"url": "https://example.com/ref.mp3"}},
		},
	}
	candidate := store.RuntimeModelCandidate{
		ModelType: "omni_video",
		Capabilities: map[string]any{
			"omni_video": map[string]any{
				"supported_modes": []any{"video_edit"},
				"max_videos":      1,
				"input_audio":     false,
				"max_audios":      0,
			},
		},
	}

	result := preprocessRequestWithLog("videos.generations", body, candidate)
	processed := result.Body
	content := contentItems(processed["content"])
	if len(content) != 2 {
		t.Fatalf("expected text plus one video item, got %+v", content)
	}
	if stringFromAny(content[1]["role"]) != "video_base" || isAudioContent(content[1]) {
		t.Fatalf("unexpected retained content: %+v", content)
	}
	for _, item := range content {
		if isAudioContent(item) || stringFromAny(item["role"]) == "reference_video" {
			t.Fatalf("unsupported content was not filtered: %+v", content)
		}
	}
	if !result.Log.Changed || len(result.Log.Changes) < 2 {
		t.Fatalf("expected preprocessing log with filtered video and audio changes, got %+v", result.Log)
	}
	if result.Log.Input["content"] == nil || result.Log.Output["content"] == nil {
		t.Fatalf("preprocessing log should keep actual input and converted output: %+v", result.Log)
	}
	foundAudioReason := false
	for _, change := range result.Log.Changes {
		if change.Path == "content[3]" && change.CapabilityPath == "capabilities.omni_video.input_audio" {
			foundAudioReason = true
			break
		}
	}
	if !foundAudioReason {
		t.Fatalf("expected audio filtering reason to reference omni_video.input_audio, got %+v", result.Log.Changes)
	}
}

func TestParamProcessorOmniFiltersConvenienceReferenceFields(t *testing.T) {
	body := map[string]any{
		"model":           "可灵V3多模态",
		"prompt":          "text only",
		"reference_video": "https://example.com/ref.mp4",
		"reference_audio": "https://example.com/ref.mp3",
	}
	candidate := store.RuntimeModelCandidate{
		ModelType: "omni_video",
		Capabilities: map[string]any{
			"omni_video": map[string]any{
				"supported_modes": []any{"text_to_video"},
				"max_videos":      0,
				"input_audio":     false,
				"max_audios":      0,
			},
		},
	}

	result := preprocessRequestWithLog("videos.generations", body, candidate)
	processed := result.Body
	content := contentItems(processed["content"])
	if len(content) != 1 || stringFromAny(content[0]["type"]) != "text" {
		t.Fatalf("expected only text content, got %+v", content)
	}
	for _, key := range []string{"reference_video", "reference_audio"} {
		if processed[key] != nil {
			t.Fatalf("%s should be removed when capability rejects it: %+v", key, processed)
		}
	}
	if len(result.Log.Changes) == 0 {
		t.Fatalf("expected convenience-field filtering to be logged")
	}
}

func TestParamProcessorOmniCapabilityLogUsesActualCapabilityKey(t *testing.T) {
	body := map[string]any{
		"model": "Omni",
		"content": []any{
			map[string]any{"type": "text", "text": "animate"},
			map[string]any{"type": "audio_url", "role": "reference_audio", "audio_url": map[string]any{"url": "https://example.com/ref.mp3"}},
		},
	}
	candidate := store.RuntimeModelCandidate{
		ModelType: "omni",
		Capabilities: map[string]any{
			"omni": map[string]any{
				"input_audio": false,
				"max_audios":  0,
			},
		},
	}

	result := preprocessRequestWithLog("videos.generations", body, candidate)
	for _, change := range result.Log.Changes {
		if change.Path == "content[1]" && change.CapabilityPath == "capabilities.omni.input_audio" {
			return
		}
	}
	t.Fatalf("expected log to reference capabilities.omni.input_audio, got %+v", result.Log.Changes)
}

func TestParamProcessorVideoCapabilitiesNormalizeAndFilter(t *testing.T) {
	body := map[string]any{
		"model":        "Seedance",
		"duration":     13,
		"aspect_ratio": "4:3",
		"resolution":   "1080p",
		"audio":        true,
		"output_audio": true,
		"content": []any{
			map[string]any{"type": "text", "text": "animate it"},
			map[string]any{"type": "image_url", "role": "first_frame", "image_url": map[string]any{"url": "https://example.com/first.png"}},
			map[string]any{"type": "image_url", "role": "last_frame", "image_url": map[string]any{"url": "https://example.com/last.png"}},
			map[string]any{"type": "audio_url", "role": "reference_audio", "audio_url": map[string]any{"url": "https://example.com/ref.mp3"}},
		},
	}
	candidate := store.RuntimeModelCandidate{
		ModelType: "image_to_video",
		Capabilities: map[string]any{
			"image_to_video": map[string]any{
				"aspect_ratio_allowed":      []any{"16:9", "1:1"},
				"duration_options":          []any{4, 8, 12},
				"input_first_last_frame":    false,
				"input_audio":               false,
				"output_audio":              false,
				"max_images_for_last_frame": 0,
			},
		},
	}

	result := preprocessRequestWithLog("videos.generations", body, candidate)
	processed := result.Body
	if processed["duration"] != float64(12) && processed["duration"] != 12 {
		t.Fatalf("duration should be snapped to 12, got %+v", processed["duration"])
	}
	if processed["aspect_ratio"] != "16:9" {
		t.Fatalf("aspect_ratio should fall back to first allowed value, got %+v", processed["aspect_ratio"])
	}
	if processed["audio"] != nil || processed["output_audio"] != nil {
		t.Fatalf("output audio flags should be removed: %+v", processed)
	}
	for _, item := range contentItems(processed["content"]) {
		if stringFromAny(item["role"]) == "last_frame" || isAudioContent(item) {
			t.Fatalf("unsupported content remained: %+v", processed["content"])
		}
	}
	foundDuration := false
	for _, change := range result.Log.Changes {
		if change.Path == "duration" && change.CapabilityPath == "capabilities.image_to_video.duration_options" {
			foundDuration = true
			break
		}
	}
	if !foundDuration {
		t.Fatalf("expected duration adjustment to reference duration_options, got %+v", result.Log.Changes)
	}
}

func TestParamProcessorImageResolutionAndOutputCount(t *testing.T) {
	body := map[string]any{
		"model":  "即梦V4.0",
		"prompt": "draw",
		"size":   "2K",
		"n":      8,
	}
	candidate := store.RuntimeModelCandidate{
		ModelType: "image_generate",
		Capabilities: map[string]any{
			"image_generate": map[string]any{
				"output_multiple_images":  true,
				"output_max_images_count": 4,
			},
		},
	}

	processed := preprocessRequest("images.generations", body, candidate)
	if processed["resolution"] != "2K" {
		t.Fatalf("size resolution should be copied to resolution, got %+v", processed)
	}
	if processed["n"] != 4 {
		t.Fatalf("image count should be capped to 4, got %+v", processed["n"])
	}
}