Files
ttstd-infinite-canvas/backend/internal/protocol/km_kemei_seedream_test.go

106 lines
5.1 KiB
Go

package protocol
import (
"context"
"testing"
)
func TestKemeiSeedreamRequestDefaultsAndReferences(t *testing.T) {
adapter := officialPackageAdapter(t, "km-kemei-seedream.yingce-plugin", "km-kemei-seedream")
for _, name := range []string{"doubao-seedream-5-0-pro-260628", "doubao-seedream-5-0-flash-260915"} {
request := GenerationRequest{Model: name, Prompt: "暖色书房中的橘猫", ImageCount: 1, Quality: "high"}
spec, err := adapter.BuildCreate(context.Background(), RequestContext{Request: request})
if err != nil {
t.Fatal(err)
}
body := manifestTestBody(t, spec)
if spec.Path != "/v1/images/generations" || body["model"] != name || body["n"] != float64(1) || body["size"] != "2K" || body["response_format"] != "url" || body["output_format"] != "jpeg" || body["watermark"] != false {
t.Fatalf("defaults = %#v", body)
}
for _, key := range []string{"image", "quality", "resolution", "seed", "stream", "web_search", "sequential_image_generation"} {
if _, exists := body[key]; exists {
t.Fatalf("unexpected %s: %#v", key, body)
}
}
request.Images = []MediaReference{{URL: "https://example.com/b.png", Order: 2}, {DataURL: "data:image/png;base64,aA==", Order: 1}}
request.AspectRatio = "16:9"
spec, err = adapter.BuildCreate(context.Background(), RequestContext{Request: request})
if err != nil {
t.Fatal(err)
}
body = manifestTestBody(t, spec)
images := body["image"].([]any)
if body["size"] != "2816x1584" || len(images) != 2 || images[0] != request.Images[1].DataURL {
t.Fatalf("references = %#v", body)
}
for _, size := range []string{"1K", "1.5K", "2K", "2352x1008", "2816x1584", "1536x1536"} {
request.AspectRatio = size
if _, err := adapter.BuildCreate(context.Background(), RequestContext{Request: request}); err != nil {
t.Fatalf("size %s: %v", size, err)
}
}
}
}
func TestKemeiSeedreamRejectsUnsupportedAndOutOfRangeRequests(t *testing.T) {
adapter := officialPackageAdapter(t, "km-kemei-seedream.yingce-plugin", "km-kemei-seedream")
base := GenerationRequest{Model: "doubao-seedream-5-0-pro-260628", Prompt: "橘猫", ImageCount: 1, AspectRatio: "2048x2048"}
for _, tc := range []struct {
name string
change func(*GenerationRequest)
}{
{"wrong model", func(r *GenerationRequest) { r.Model = "midjourney-1k" }},
{"multiple outputs", func(r *GenerationRequest) { r.ImageCount = 2 }},
{"empty prompt", func(r *GenerationRequest) { r.Prompt = " " }},
{"too small", func(r *GenerationRequest) { r.AspectRatio = "512x512" }},
{"4k", func(r *GenerationRequest) { r.AspectRatio = "4K" }},
{"too large", func(r *GenerationRequest) { r.AspectRatio = "2880x2880" }},
{"bad dimensions", func(r *GenerationRequest) { r.AspectRatio = "2048x2048x1" }},
{"mask", func(r *GenerationRequest) {
r.Images = []MediaReference{{URL: "https://example.com/a.png", Role: "mask"}}
}},
{"too many references", func(r *GenerationRequest) {
for i := 0; i < 11; i++ {
r.Images = append(r.Images, MediaReference{URL: "https://example.com/a.png"})
}
}},
{"oversize reference", func(r *GenerationRequest) {
r.Images = []MediaReference{{URL: "https://example.com/a.png", Metadata: map[string]any{"bytes": 30*1024*1024 + 1}}}
}},
{"unsupported format", func(r *GenerationRequest) {
r.ProviderOptions = map[string]map[string]any{"km-kemei-seedream": {"output_format": "webp"}}
}},
{"group generation", func(r *GenerationRequest) {
r.ProviderOptions = map[string]map[string]any{"km-kemei-seedream": {"sequential_image_generation": "auto"}}
}},
{"transparent text", func(r *GenerationRequest) {
r.ProviderOptions = map[string]map[string]any{"km-kemei-seedream": {"background": "transparent", "output_format": "png"}}
}},
} {
t.Run(tc.name, func(t *testing.T) {
request := base
tc.change(&request)
if _, err := adapter.BuildCreate(context.Background(), RequestContext{Request: request}); err == nil {
t.Fatal("invalid request accepted")
}
})
}
}
func TestKemeiSeedreamLayerResultsAndErrors(t *testing.T) {
adapter := officialPackageAdapter(t, "km-kemei-seedream.yingce-plugin", "km-kemei-seedream")
request := GenerationRequest{Model: "doubao-seedream-5-0-flash-260915", AspectRatio: "auto", Images: []MediaReference{{URL: "https://example.com/source.png"}}, ProviderOptions: map[string]map[string]any{"km-kemei-seedream": {"layer_decomposition": true, "output_format": "png"}}}
spec, err := adapter.BuildCreate(context.Background(), RequestContext{Request: request})
if err != nil || manifestTestBody(t, spec)["size"] != "auto" {
t.Fatalf("layer request: %#v %v", spec, err)
}
result, err := adapter.ParseCreate(context.Background(), []byte(`{"data":[{"url":"https://example.com/base.png","z_index":0},{"b64_json":"aA==","z_index":1}],"usage":{"generated_images":2}}`))
if err != nil || result.Status != StatusSucceeded || result.Result == nil || len(result.Result.Images) != 2 {
t.Fatalf("results: %#v %v", result, err)
}
result, err = adapter.ParseCreate(context.Background(), []byte(`{"error":{"code":"invalid_size","message":"尺寸不合法"}}`))
if err != nil || result.Status != StatusFailed || result.Message != "尺寸不合法" {
t.Fatalf("error: %#v %v", result, err)
}
}