refactor(*): 平台架构 - 拆分后端领域模块并同步插件协议与模型能力

backend/internal/app/provider_progress_test.go

@@ -0,0 +1,42 @@
+package app
+
+import "testing"
+
+func TestProviderProgressFromResponse(t *testing.T) {
+	tests := []struct {
+		name string
+		body string
+		want int
+		ok   bool
+	}{
+		{name: "direct number", body: `{"progress":35}`, want: 35, ok: true},
+		{name: "nested percent string", body: `{"data":{"task":{"progress_percent":"68%"}}}`, want: 68, ok: true},
+		{name: "fraction", body: `{"result":{"progress":0.42}}`, want: 42, ok: true},
+		{name: "fractional explicit percent", body: `{"progress":"0.5%"}`, want: 1, ok: true},
+		{name: "camel case", body: `{"operation":{"progressPercentage":87.6}}`, want: 88, ok: true},
+		{name: "unrelated completion tokens", body: `{"usage":{"completion_tokens":120}}`, ok: false},
+		{name: "invalid range", body: `{"progress":140}`, ok: false},
+		{name: "not json", body: `not-json`, ok: false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, ok := providerProgressFromResponse([]byte(tt.body))
+			if got != tt.want || ok != tt.ok {
+				t.Fatalf("providerProgressFromResponse() = (%d, %v), want (%d, %v)", got, ok, tt.want, tt.ok)
+			}
+		})
+	}
+}
+
+func TestTaskUsesUpstreamReportedProgress(t *testing.T) {
+	for _, taskType := range []string{"canvas_image", "canvas_video", "video_shot"} {
+		if !taskUsesUpstreamReportedProgress(taskType) {
+			t.Fatalf("task type %q should use upstream progress", taskType)
+		}
+	}
+	for _, taskType := range []string{"canvas_text", "canvas_audio", "agent_storyboard"} {
+		if taskUsesUpstreamReportedProgress(taskType) {
+			t.Fatalf("task type %q should keep internal progress", taskType)
+		}
+	}
+}