Function BenchmarkApproaches

gapil/bapi/bapi_test.go:165–208

Times how long each of the following takes: * Parsing and resolving from source * Encoding the APIs * Decoding the APIs * Decompressing the encoded data with various compressors.

(b *testing.B)

// * Decoding the APIs
// * Decompressing the encoded data with various compressors.
func BenchmarkApproaches(b *testing.B) {
	ctx := log.Testing(b)

	var apis []*semantic.API
	var mappings *semantic.Mappings

	// Time how long it takes to parse and resolve the APIs from source
	b.Run("Parse & Resolve", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			apis, mappings = resolveAPIs(ctx)
		}
	})

	var data []byte

	// Time how long it takes to encode
	b.Run("Encode", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			var err error
			data, err = bapi.Encode(apis, mappings)
			check(err)
		}
	})

	// Time how long it takes to decode
	b.Run("Decode", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			_, _, err := bapi.Decode(data)
			check(err)
		}
	})

	// Compress using different compressors and measure the decompression time
	for _, f := range compressors {
		b.Run(f.name, func(b *testing.B) {
			c := f.compress(data)
			b.Log("Compressed size: ", len(c))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				f.decompress(c)
			}
		})
	}
}

func resolveAPIs(ctx context.Context) ([]*semantic.API, *semantic.Mappings) {
	apis := []*semantic.API{}