package utils import ( "github.com/stretchr/testify/require" "io/ioutil" "testing" ) func GetTestData() ([]byte, []byte, []byte, error) { wasmCode, err := ioutil.ReadFile("../../internal/keeper/testdata/hackatom.wasm") if err != nil { return nil, nil, nil, err } gzipData, err := GzipIt(wasmCode) if err != nil { return nil, nil, nil, err } someRandomStr := []byte("hello world") return wasmCode, someRandomStr, gzipData, nil } func TestIsWasm(t *testing.T) { wasmCode, someRandomStr, gzipData, err := GetTestData() require.NoError(t, err) t.Log("should return false for some random string data") require.False(t, IsWasm(someRandomStr)) t.Log("should return false for gzip data") require.False(t, IsWasm(gzipData)) t.Log("should return true for exact wasm") require.True(t, IsWasm(wasmCode)) } func TestIsGzip(t *testing.T) { wasmCode, someRandomStr, gzipData, err := GetTestData() require.NoError(t, err) require.False(t, IsGzip(wasmCode)) require.False(t, IsGzip(someRandomStr)) require.True(t, IsGzip(gzipData)) } func TestGzipIt(t *testing.T) { wasmCode, someRandomStr, _, err := GetTestData() originalGzipData := []byte{31, 139, 8, 0, 0, 0, 0, 0, 0, 255, 202, 72, 205, 201, 201, 87, 40, 207, 47, 202, 73, 1, 4, 0, 0, 255, 255, 133, 17, 74, 13, 11, 0, 0, 0} require.NoError(t, err) t.Log("gzip wasm with no error") _, err = GzipIt(wasmCode) require.NoError(t, err) t.Log("gzip of a string should return exact gzip data") strToGzip, err := GzipIt(someRandomStr) require.True(t, IsGzip(strToGzip)) require.NoError(t, err) require.Equal(t, originalGzipData, strToGzip) }