Added filesystem-based secrets loading configuration

internal/app/commands_test.go

@@ -170,6 +170,131 @@ func TestExecuteRunStageTranscribeUsesConfiguredWhisperXServer(t *testing.T) {
 	}
 }
 
+func TestExecuteRunStagePolishLoadsCredentialFromSecretsDir(t *testing.T) {
+	workspaceRoot := t.TempDir()
+	configDir := t.TempDir()
+	sessionID := "2026-05-03"
+	secretsDir := filepath.Join(configDir, "secrets")
+	if err := os.MkdirAll(secretsDir, 0o755); err != nil {
+		t.Fatalf("MkdirAll(%q): %v", secretsDir, err)
+	}
+	if err := os.WriteFile(filepath.Join(secretsDir, "OPENROUTER_API_KEY"), []byte("from-secret-file\n"), 0o600); err != nil {
+		t.Fatalf("write OPENROUTER_API_KEY secret file: %v", err)
+	}
+
+	seriatimBinary := writeSeriatimAppTestWrapper(t)
+	auditaBinary := writeAuditaAppTestWrapper(t)
+	t.Setenv("GO_WANT_APP_SERIATIM_HELPER", "1")
+	t.Setenv("GO_WANT_APP_AUDITA_HELPER", "1")
+
+	pipelinePath := filepath.Join(configDir, "pipeline.yml")
+	sessionPath := filepath.Join(configDir, "session.yml")
+	pipelineYAML := `workspace:
+  root: ` + workspaceRoot + `
+storage:
+  backend: local
+secrets:
+  env_dir: ./secrets
+whisperx:
+  transcribe_url: https://example.com/transcribe
+seriatim:
+  binary: ` + seriatimBinary + `
+audita:
+  binary: ` + auditaBinary + `
+  llm_api_key_env: OPENROUTER_API_KEY
+analyzer:
+  timeout: 20m
+notification:
+  timeout: 10s
+`
+	sessionYAML := `session_id: ` + sessionID + `
+inputs:
+  audio_dir: ./audio
+  speakers_file: ./speakers.yml
+  autocorrect_file: ./autocorrect.yml
+  glossary_file: ./glossary.yml
+`
+	if err := os.WriteFile(pipelinePath, []byte(pipelineYAML), 0o644); err != nil {
+		t.Fatalf("write pipeline.yml: %v", err)
+	}
+	if err := os.WriteFile(sessionPath, []byte(sessionYAML), 0o644); err != nil {
+		t.Fatalf("write session.yml: %v", err)
+	}
+
+	originalWD, err := os.Getwd()
+	if err != nil {
+		t.Fatalf("Getwd(): %v", err)
+	}
+	if err := os.Chdir(configDir); err != nil {
+		t.Fatalf("Chdir(%q): %v", configDir, err)
+	}
+	t.Cleanup(func() {
+		_ = os.Chdir(originalWD)
+	})
+
+	workRoot := filepath.Join(workspaceRoot, "work", sessionID)
+	mustWriteTestFile(t, filepath.Join(workRoot, "transcripts", "merged.json"), `{"schema":"seriatim-intermediate","segments":[]}`)
+	mustWriteTestFile(t, filepath.Join(workRoot, "inputs", "glossary.yml"), "[]\n")
+
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+	code := Execute([]string{"run-stage", "--config", pipelinePath, "--session", sessionPath, "--force", "polish"}, &stdout, &stderr)
+	if code != 0 {
+		t.Fatalf("exit code = %d, want 0; stderr=%q", code, stderr.String())
+	}
+	if !strings.Contains(stdout.String(), "stage=polish executed=1 skipped=0") {
+		t.Fatalf("stdout = %q, want polish execution", stdout.String())
+	}
+}
+
+func TestExecuteRunFailsWhenConfiguredSecretsDirMissing(t *testing.T) {
+	workspaceRoot := t.TempDir()
+	configDir := t.TempDir()
+	pipelinePath := filepath.Join(configDir, "pipeline.yml")
+	sessionPath := filepath.Join(configDir, "session.yml")
+
+	pipelineYAML := `workspace:
+  root: ` + workspaceRoot + `
+storage:
+  backend: local
+secrets:
+  env_dir: ./missing-secrets
+whisperx:
+  transcribe_url: https://example.com/transcribe
+seriatim:
+  binary: seriatim
+audita:
+  binary: audita
+analyzer:
+  timeout: 20m
+notification:
+  timeout: 10s
+`
+	sessionYAML := `session_id: 2026-05-03
+inputs:
+  audio_dir: ./audio
+  speakers_file: ./speakers.yml
+  autocorrect_file: ./autocorrect.yml
+  glossary_file: ./glossary.yml
+`
+	if err := os.WriteFile(pipelinePath, []byte(pipelineYAML), 0o644); err != nil {
+		t.Fatalf("write pipeline.yml: %v", err)
+	}
+	if err := os.WriteFile(sessionPath, []byte(sessionYAML), 0o644); err != nil {
+		t.Fatalf("write session.yml: %v", err)
+	}
+
+	var stdout bytes.Buffer
+	var stderr bytes.Buffer
+	code := Execute([]string{"run", "--config", pipelinePath, "--session", sessionPath}, &stdout, &stderr)
+	if code == 0 {
+		t.Fatal("exit code = 0, want non-zero")
+	}
+	if !strings.Contains(stderr.String(), "read secrets env_dir") {
+		t.Fatalf("stderr = %q, want secrets read-dir error context", stderr.String())
+	}
+}
+
 func TestExecuteUsesDefaultPipelineConfigPathWhenConfigFlagOmitted(t *testing.T) {
 	workspaceRoot := t.TempDir()
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {