Function Test_CSRF_Chain_Extractor_Metadata

middleware/csrf/config_test.go:196–229

Test chain extractor metadata

(t *testing.T)

// Test chain extractor metadata
func Test_CSRF_Chain_Extractor_Metadata(t *testing.T) {
	t.Parallel()

	t.Run("EmptyChain", func(t *testing.T) {
		t.Parallel()
		chained := extractors.Chain()
		require.Equal(t, extractors.SourceCustom, chained.Source)
		require.Empty(t, chained.Key)
		require.Empty(t, chained.Chain)
	})

	t.Run("SingleExtractor", func(t *testing.T) {
		t.Parallel()
		header := extractors.FromHeader("X-Token")
		chained := extractors.Chain(header)
		require.Equal(t, extractors.SourceHeader, chained.Source)
		require.Equal(t, "X-Token", chained.Key)
		require.Len(t, chained.Chain, 1)
	})

	t.Run("MultipleExtractors", func(t *testing.T) {
		t.Parallel()
		header := extractors.FromHeader("X-Token")
		form := extractors.FromForm("_csrf")
		chained := extractors.Chain(header, form)

		// Should use first extractor's metadata
		require.Equal(t, extractors.SourceHeader, chained.Source)
		require.Equal(t, "X-Token", chained.Key)
		require.Len(t, chained.Chain, 2)
		require.Equal(t, header.Source, chained.Chain[0].Source)
		require.Equal(t, form.Source, chained.Chain[1].Source)
	})
}

// Test custom extractor with new struct pattern
func Test_CSRF_Custom_Extractor_Struct(t *testing.T) {