Function test_upgrade_diff_with_output_diffs

lib-engine/src/cmd/helm.rs:2222–2249

()

    #[test]
    fn test_upgrade_diff_with_output_diffs() {
        // setup:
        let helm_diffs_output_dir = TempDir::with_prefix("helm-charts-diffs").expect("Cannot create temp dir");
        let release_name = "test-upgrade-diff";
        let HelmTestCtx { ref helm, ref charts } = HelmTestCtx::new(release_name);

        // execute:
        let mut writer = OpenOptions::new()
            .write(true)
            .create(true)
            .truncate(true) // This will ensure the content is overridden
            .open(helm_diffs_output_dir.path().join(format!("{release_name}.diff")))
            .unwrap();

        let ret = helm.upgrade_diff(&charts[0], &[], &mut |line| {
            writer.write_all(line.as_bytes()).unwrap();
        });
        drop(writer);

        // verify:
        assert!(
            helm_diffs_output_dir
                .path()
                .join(format!("{release_name}.diff"))
                .exists()
        );
        assert!(matches!(ret, Ok(())));
    }

    #[test]
    fn test_rollback() {