fn test_preconditions()

in src/lib.rs [1555:1636]

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

    fn test_preconditions() {
        let mut meta = ObjectMeta {
            location: Path::from("test"),
            last_modified: Utc.timestamp_nanos(100),
            size: 100,
            e_tag: Some("123".to_string()),
            version: None,
        };

        let mut options = GetOptions::default();
        options.check_preconditions(&meta).unwrap();

        options.if_modified_since = Some(Utc.timestamp_nanos(50));
        options.check_preconditions(&meta).unwrap();

        options.if_modified_since = Some(Utc.timestamp_nanos(100));
        options.check_preconditions(&meta).unwrap_err();

        options.if_modified_since = Some(Utc.timestamp_nanos(101));
        options.check_preconditions(&meta).unwrap_err();

        options = GetOptions::default();

        options.if_unmodified_since = Some(Utc.timestamp_nanos(50));
        options.check_preconditions(&meta).unwrap_err();

        options.if_unmodified_since = Some(Utc.timestamp_nanos(100));
        options.check_preconditions(&meta).unwrap();

        options.if_unmodified_since = Some(Utc.timestamp_nanos(101));
        options.check_preconditions(&meta).unwrap();

        options = GetOptions::default();

        options.if_match = Some("123".to_string());
        options.check_preconditions(&meta).unwrap();

        options.if_match = Some("123,354".to_string());
        options.check_preconditions(&meta).unwrap();

        options.if_match = Some("354, 123,".to_string());
        options.check_preconditions(&meta).unwrap();

        options.if_match = Some("354".to_string());
        options.check_preconditions(&meta).unwrap_err();

        options.if_match = Some("*".to_string());
        options.check_preconditions(&meta).unwrap();

        // If-Match takes precedence
        options.if_unmodified_since = Some(Utc.timestamp_nanos(200));
        options.check_preconditions(&meta).unwrap();

        options = GetOptions::default();

        options.if_none_match = Some("123".to_string());
        options.check_preconditions(&meta).unwrap_err();

        options.if_none_match = Some("*".to_string());
        options.check_preconditions(&meta).unwrap_err();

        options.if_none_match = Some("1232".to_string());
        options.check_preconditions(&meta).unwrap();

        options.if_none_match = Some("23, 123".to_string());
        options.check_preconditions(&meta).unwrap_err();

        // If-None-Match takes precedence
        options.if_modified_since = Some(Utc.timestamp_nanos(10));
        options.check_preconditions(&meta).unwrap_err();

        // Check missing ETag
        meta.e_tag = None;
        options = GetOptions::default();

        options.if_none_match = Some("*".to_string()); // Fails if any file exists
        options.check_preconditions(&meta).unwrap_err();

        options = GetOptions::default();
        options.if_match = Some("*".to_string()); // Passes if file exists
        options.check_preconditions(&meta).unwrap();
    }