rule_files:
  - rules.yml

evaluation_interval: 1m

tests:
  # Test with default start_time (0 / Unix epoch).
  - name: default_start_time
    interval: 1m
    promql_expr_test:
      - expr: time()
        eval_time: 0m
        exp_samples:
          - value: 0
      - expr: time()
        eval_time: 5m
        exp_samples:
          - value: 300

  # Test with RFC3339 start_timestamp.
  - name: rfc3339_start_timestamp
    interval: 1m
    start_timestamp: "2024-01-01T00:00:00Z"
    promql_expr_test:
      - expr: time()
        eval_time: 0m
        exp_samples:
          - value: 1704067200
      - expr: time()
        eval_time: 5m
        exp_samples:
          - value: 1704067500

  # Test with Unix timestamp start_timestamp.
  - name: unix_timestamp_start_timestamp
    interval: 1m
    start_timestamp: 1609459200
    input_series:
      - series: test_metric
        values: "1 1 1"
    promql_expr_test:
      - expr: time()
        eval_time: 0m
        exp_samples:
          - value: 1609459200
      - expr: time()
        eval_time: 10m
        exp_samples:
          - value: 1609459800

  # Test that input series samples are correctly timestamped with custom start_timestamp.
  - name: samples_with_start_timestamp
    interval: 1m
    start_timestamp: "2024-01-01T00:00:00Z"
    input_series:
      - series: 'my_metric{label="test"}'
        values: "10+10x15"
    promql_expr_test:
      # Query at absolute timestamp (start_timestamp = 1704067200).
      - expr: my_metric@1704067200
        eval_time: 5m
        exp_samples:
          - labels: 'my_metric{label="test"}'
            value: 10
      # Query at 2 minutes after start_timestamp (1704067200 + 120 = 1704067320).
      - expr: my_metric@1704067320
        eval_time: 5m
        exp_samples:
          - labels: 'my_metric{label="test"}'
            value: 30
      # Verify timestamp() function returns the absolute timestamp.
      - expr: timestamp(my_metric)
        eval_time: 5m
        exp_samples:
          - labels: '{label="test"}'
            value: 1704067500