Function TestConvertToStringWithCheck

pkg/types/convert_test.go:394–430

(t *testing.T)

}

func TestConvertToStringWithCheck(t *testing.T) {
	nhUTF8 := "你好"
	nhUTF8MB4 := "你好👋"
	nhUTF8Invalid := "你好" + string([]byte{0x81})
	tests := []struct {
		input     string
		outputChs string
		newFlags  func(flags Flags) Flags
		output    string
	}{
		{nhUTF8, "utf8mb4", func(f Flags) Flags { return f.WithSkipUTF8Check(false) }, nhUTF8},
		{nhUTF8MB4, "utf8mb4", func(f Flags) Flags { return f.WithSkipUTF8Check(false) }, nhUTF8MB4},
		{nhUTF8, "utf8mb4", func(f Flags) Flags { return f.WithSkipUTF8Check(true) }, nhUTF8},
		{nhUTF8MB4, "utf8mb4", func(f Flags) Flags { return f.WithSkipUTF8Check(true) }, nhUTF8MB4},
		{nhUTF8Invalid, "utf8mb4", func(f Flags) Flags { return f.WithSkipUTF8Check(true) }, nhUTF8Invalid},
		{nhUTF8Invalid, "utf8mb4", func(f Flags) Flags { return f.WithSkipUTF8Check(false) }, ""},
		{nhUTF8Invalid, "ascii", func(f Flags) Flags { return f.WithSkipSACIICheck(false) }, ""},
		{nhUTF8Invalid, "ascii", func(f Flags) Flags { return f.WithSkipSACIICheck(true) }, nhUTF8Invalid},
		{nhUTF8MB4, "utf8", func(f Flags) Flags { return f.WithSkipUTF8MB4Check(false) }, ""},
		{nhUTF8MB4, "utf8", func(f Flags) Flags { return f.WithSkipUTF8MB4Check(true) }, nhUTF8MB4},
	}
	for _, tt := range tests {
		ft := NewFieldType(mysql.TypeVarchar)
		ft.SetFlen(255)
		ft.SetCharset(tt.outputChs)
		inputDatum := NewStringDatum(tt.input)
		ctx := DefaultStmtNoWarningContext
		ctx = ctx.WithFlags(tt.newFlags(DefaultStmtFlags))
		outputDatum, err := inputDatum.ConvertTo(ctx, ft)
		if len(tt.output) == 0 {
			require.True(t, charset.ErrInvalidCharacterString.Equal(err), tt)
		} else {
			require.NoError(t, err, tt)
			require.Equal(t, tt.output, outputDatum.GetString(), tt)
		}
	}
}

func TestConvertToBinaryString(t *testing.T) {
	nhUTF8 := "你好"