Function runMigrationTests

apps/dashboard/pkg/migration/migrate_test.go:61–99

runMigrationTests runs migration tests with a unified approach

(t *testing.T, targetVersion int, outputDir string)

// runMigrationTests runs migration tests with a unified approach
func runMigrationTests(t *testing.T, targetVersion int, outputDir string) {
	files, err := os.ReadDir(INPUT_DIR)
	require.NoError(t, err)

	for _, f := range files {
		if f.IsDir() {
			continue
		}

		// Validate filename format
		if !strings.HasPrefix(f.Name(), "v") || !strings.HasSuffix(f.Name(), ".json") {
			t.Fatalf("input filename must use v{N}.{name}.json format, got: %s", f.Name())
		}

		versionStr := strings.TrimPrefix(f.Name(), "v")
		dotIndex := strings.Index(versionStr, ".")
		if dotIndex == -1 {
			t.Fatalf("input filename must use v{N}.{name}.json format, got: %s", f.Name())
		}

		filenameTargetVersion, err := strconv.Atoi(versionStr[:dotIndex])
		require.NoError(t, err, "failed to parse version from filename: %s", f.Name())

		// Load a fresh copy of the dashboard for this test (ensures no object sharing)
		inputDash := loadDashboard(t, filepath.Join(INPUT_DIR, f.Name()))
		inputVersion := getSchemaVersion(t, inputDash)

		// Validate naming convention: filename version should be the tested version, schemaVersion should be target - 1
		expectedSchemaVersion := filenameTargetVersion - 1
		require.Equal(t, expectedSchemaVersion, inputVersion,
			"naming convention violation for %s: filename suggests target v%d, but schemaVersion is %d (should be %d)",
			f.Name(), filenameTargetVersion, inputVersion, expectedSchemaVersion)

		testName := fmt.Sprintf("%s v%d to v%d", f.Name(), inputVersion, targetVersion)
		t.Run(testName, func(t *testing.T) {
			testMigrationUnified(t, inputDash, f.Name(), inputVersion, targetVersion, outputDir)
		})
	}
}

// runSingleVersionMigrationTests runs single version migration tests
func runSingleVersionMigrationTests(t *testing.T, outputDir string) {