Function Test_FetchXMLRootElement

encoding/xml/xml_decoder_test.go:239–333

(t *testing.T)

}

func Test_FetchXMLRootElement(t *testing.T) {
	cases := map[string]struct {
		responseBody         io.Reader
		expectedStartElement xml.StartElement
		expectedError        string
	}{
		"simple success case": {
			responseBody: bytes.NewReader([]byte(`<Response><Struct>abc</Struct></Response>`)),
			expectedStartElement: xml.StartElement{
				Name: xml.Name{
					Local: "Response",
				},
				Attr: []xml.Attr{},
			},
		},
		"empty body": {
			responseBody:  bytes.NewReader([]byte(``)),
			expectedError: "EOF",
		},
		"with indentation": {
			responseBody: bytes.NewReader([]byte(`	<ErrorResponse>
    <Error>
        <Type>Sender</Type>
        <Code>InvalidGreeting</Code>
        <Message>Hi</Message>
        <AnotherSetting>setting</AnotherSetting>
    </Error>
    <RequestId>foo-id</RequestId>
</ErrorResponse>`)),
			expectedStartElement: xml.StartElement{
				Name: xml.Name{
					Local: "ErrorResponse",
				},
				Attr: []xml.Attr{},
			},
		},
		"with preamble": {
			responseBody: bytes.NewReader([]byte(`<?xml version = "1.0" encoding = "UTF-8" standalone = "no" ?>
<ErrorResponse>
    <Error>
        <Type>Sender</Type>
        <Code>InvalidGreeting</Code>
        <Message>Hi</Message>
        <AnotherSetting>setting</AnotherSetting>
    </Error>
    <RequestId>foo-id</RequestId>
</ErrorResponse>`)),
			expectedStartElement: xml.StartElement{
				Name: xml.Name{
					Local: "ErrorResponse",
				},
				Attr: []xml.Attr{},
			},
		},
		"with comments": {
			responseBody: bytes.NewReader([]byte(`<!--Sample comment for testing-->
<?xml version = "1.0" encoding = "UTF-8" standalone = "no" ?>
<ErrorResponse>