fn test_process_state()

in edgelet/edgelet-docker/src/image_prune_data.rs [548:621]

• 66 lines of code
• 1 McCabe index (conditional complexity)

    fn test_process_state() {
        let (map1, map2) = process_state(
            HashMap::new(),
            HashSet::new(),
            Duration::from_secs(60 * 60 * 24),
        )
        .unwrap();
        assert!(map1.is_empty());
        assert!(map2.is_empty());

        let mut images_being_used: HashSet<String> = HashSet::new();
        images_being_used.insert(
            "sha256:670dcc86b69df89a9d5a9e1a7ae5b8f67619c1c74e19de8a35f57d6c06505fd4".to_string(),
        );
        images_being_used.insert(
            "sha256:62aedd01bd8520c43d06b09f7a0f67ba9720bdc04631a8242c65ea995f3ecac8".to_string(),
        );
        images_being_used.insert(
            "sha256:a4d112e0884bd2ba078ab8222e075bc656cc65cd433dfbb74d6de7cee188f2f2".to_string(),
        );
        images_being_used.insert(
            "sha256:0884bd2ba078ab8222e075bc656cc65cd433dfbb74d6de7cee188f2f2a4d112e".to_string(),
        );
        images_being_used.insert(
            "sha256:8222e075bc656cc65cd433dfbb74d6de7cee188f2f2a4d112e0884bd2ba078ab".to_string(),
        );

        let time = std::time::SystemTime::now()
            .duration_since(UNIX_EPOCH)
            .expect("Could not get EPOCH time");

        let mut all_iotedge_images: HashMap<String, Duration> = HashMap::new();

        // currently used
        all_iotedge_images.insert(
            "sha256:670dcc86b69df89a9d5a9e1a7ae5b8f67619c1c74e19de8a35f57d6c06505fd4".to_string(),
            time - Duration::from_secs(60 * 60 * 24),
        );
        all_iotedge_images.insert(
            "sha256:62aedd01bd8520c43d06b09f7a0f67ba9720bdc04631a8242c65ea995f3ecac8".to_string(),
            time - Duration::from_secs(60 * 60 * 24 * 5),
        );
        all_iotedge_images.insert(
            "sha256:a4d112e0884bd2ba078ab8222e075bc656cc65cd433dfbb74d6de7cee188f2f2".to_string(),
            time - Duration::from_secs(60 * 60 * 24 * 9),
        );

        // others
        all_iotedge_images.insert(
            "sha256:a40d3130a63918663f6e412178d2e83010994bb5a6bdb9ba314ca43013c05331".to_string(),
            time - Duration::from_secs(60 * 60 * 12),
        );
        all_iotedge_images.insert(
            "sha256:269d9943b0d310e1ab49a55e14752596567a74daa37270c6217abfc33f48f7f5".to_string(),
            time - Duration::from_secs(60 * 60 * 24 * 12),
        );
        all_iotedge_images.insert(
            "sha256:a1e6072c125f6102f410418ca0647841376982b460ab570916b01f264daf89af".to_string(),
            time - Duration::from_secs(60 * 60 * 24 * 13),
        );
        all_iotedge_images.insert(
            "sha256:a4d112e0884bd2ba078ab8222e075bc989cc65cd433dfbb74d6de7cee188g4g7".to_string(),
            time - Duration::from_secs(60 * 60 * 24 * 8),
        );

        let (to_delete, carry_over) = process_state(
            all_iotedge_images,
            images_being_used,
            Duration::from_secs(60 * 60 * 24),
        )
        .unwrap();
        assert!(to_delete.len() == 3);
        assert!(carry_over.len() == 4);
    }