Apply configured output directories

internal/app/batch_generation_test.go

@@ -61,6 +61,100 @@ func TestRunBatchDetailedNotifiesOnlyAfterAllOutputsExist(t *testing.T) {
 	}
 }
 
+func TestRunBatchDetailedUsesDefaultAndConfiguredOutputDirectories(t *testing.T) {
+	tests := []struct {
+		name      string
+		directory func(t *testing.T, workingDir string) string
+		wantDir   func(t *testing.T, workingDir string, configuredDir string) string
+	}{
+		{
+			name: "working directory default",
+			directory: func(_ *testing.T, _ string) string {
+				return ""
+			},
+			wantDir: func(_ *testing.T, workingDir string, _ string) string {
+				return workingDir
+			},
+		},
+		{
+			name: "absolute directory",
+			directory: func(t *testing.T, _ string) string {
+				return filepath.Join(t.TempDir(), "reports")
+			},
+			wantDir: func(_ *testing.T, _ string, configuredDir string) string {
+				return configuredDir
+			},
+		},
+		{
+			name: "relative directory",
+			directory: func(_ *testing.T, _ string) string {
+				return "configured/../reports"
+			},
+			wantDir: func(_ *testing.T, workingDir string, _ string) string {
+				return filepath.Join(workingDir, "reports")
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			workingDir := t.TempDir()
+			configuredDir := tt.directory(t, workingDir)
+			cfg := generationDistributorConfig()
+			cfg.Output.Directory = configuredDir
+			bundle := generationBundle(t)
+			bundle.Hourly.Periods = bundle.Hourly.Periods[:1]
+			notifier := &generationNotifier{}
+
+			result, err := RunBatchDetailed(context.Background(), BatchRequest{
+				Config: cfg, Batch: BatchMorning,
+				Now: generationTime("2026-05-29T08:30:00-05:00"), WorkingDir: workingDir,
+				Collector: &generationCollector{bundle: &bundle}, Executor: &generationExecutor{}, Notifier: notifier,
+			})
+			wantDir := tt.wantDir(t, workingDir, configuredDir)
+			if err != nil || result == nil || result.Succeeded != len(result.Reports) || notifier.batchCalls != 1 {
+				t.Fatalf("RunBatchDetailed() result/error/notifier = %#v/%v/%#v", result, err, notifier)
+			}
+			for _, item := range result.Reports {
+				if filepath.Dir(item.OutputPath) != wantDir {
+					t.Fatalf("report output %q, want directory %q", item.OutputPath, wantDir)
+				}
+			}
+			for _, file := range notifier.batchRequest.Files {
+				if filepath.Dir(file.SourcePath) != wantDir {
+					t.Fatalf("notification source %q, want directory %q", file.SourcePath, wantDir)
+				}
+			}
+		})
+	}
+}
+
+func TestRunBatchDetailedExplicitOutputDirectoryIgnoresConfiguredDirectory(t *testing.T) {
+	configuredPath := filepath.Join(t.TempDir(), "not-a-directory")
+	if err := os.WriteFile(configuredPath, []byte("not a directory"), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	explicitDir := t.TempDir()
+	cfg := generationDistributorConfig()
+	cfg.Output.Directory = configuredPath
+	bundle := generationBundle(t)
+	bundle.Hourly.Periods = bundle.Hourly.Periods[:1]
+
+	result, err := RunBatchDetailed(context.Background(), BatchRequest{
+		Config: cfg, Batch: BatchMorning,
+		Now: generationTime("2026-05-29T08:30:00-05:00"), WorkingDir: t.TempDir(), OutputDir: explicitDir,
+		Collector: &generationCollector{bundle: &bundle}, Executor: &generationExecutor{}, Notifier: &generationNotifier{},
+	})
+	if err != nil || result == nil || result.Succeeded != len(result.Reports) {
+		t.Fatalf("RunBatchDetailed() result/error = %#v/%v", result, err)
+	}
+	for _, item := range result.Reports {
+		if filepath.Dir(item.OutputPath) != explicitDir {
+			t.Fatalf("report output %q, want directory %q", item.OutputPath, explicitDir)
+		}
+	}
+}
+
 func TestRunBatchDetailedPreflightsAllOutputPaths(t *testing.T) {
 	bundle := generationBundle(t)
 	bundle.Hourly.Periods = bundle.Hourly.Periods[:1]