Function TestMergeOTLPStringMaps

pkg/workflow/observability_otlp_test.go:2111–2137

TestMergeOTLPStringMaps verifies that mergeOTLPStringMaps correctly merges two attribute maps with base taking precedence.

(t *testing.T)

// TestMergeOTLPStringMaps verifies that mergeOTLPStringMaps correctly
// merges two attribute maps with base taking precedence.
func TestMergeOTLPStringMaps(t *testing.T) {
	t.Run("nil inputs return nil", func(t *testing.T) {
		assert.Nil(t, mergeOTLPStringMaps(nil, nil))
	})

	t.Run("base only is returned as-is", func(t *testing.T) {
		base := map[string]string{"a": "1"}
		result := mergeOTLPStringMaps(base, nil)
		assert.Equal(t, map[string]string{"a": "1"}, result)
	})

	t.Run("override only is returned as-is", func(t *testing.T) {
		override := map[string]string{"b": "2"}
		result := mergeOTLPStringMaps(nil, override)
		assert.Equal(t, map[string]string{"b": "2"}, result)
	})

	t.Run("base keys override the same key from override", func(t *testing.T) {
		base := map[string]string{"a": "base-value", "b": "base-b"}
		override := map[string]string{"a": "override-value", "c": "override-c"}
		result := mergeOTLPStringMaps(base, override)
		require.NotNil(t, result)
		assert.Equal(t, "base-value", result["a"], "base should win for key 'a'")
		assert.Equal(t, "base-b", result["b"], "base-only key 'b' should be present")
		assert.Equal(t, "override-c", result["c"], "override-only key 'c' should be present")
	})
}

// TestEncodeOTLPCustomAttributes verifies serialisation to JSON.
func TestEncodeOTLPCustomAttributes(t *testing.T) {