forked from mystiq/dex
43 lines
1.4 KiB
Go
43 lines
1.4 KiB
Go
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package matchers
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import (
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"bytes"
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"fmt"
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"reflect"
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"github.com/onsi/gomega/format"
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)
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type EqualMatcher struct {
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Expected interface{}
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}
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func (matcher *EqualMatcher) Match(actual interface{}) (success bool, err error) {
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if actual == nil && matcher.Expected == nil {
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return false, fmt.Errorf("Refusing to compare <nil> to <nil>.\nBe explicit and use BeNil() instead. This is to avoid mistakes where both sides of an assertion are erroneously uninitialized.")
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}
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// Shortcut for byte slices.
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// Comparing long byte slices with reflect.DeepEqual is very slow,
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// so use bytes.Equal if actual and expected are both byte slices.
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if actualByteSlice, ok := actual.([]byte); ok {
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if expectedByteSlice, ok := matcher.Expected.([]byte); ok {
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return bytes.Equal(actualByteSlice, expectedByteSlice), nil
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}
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}
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return reflect.DeepEqual(actual, matcher.Expected), nil
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}
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func (matcher *EqualMatcher) FailureMessage(actual interface{}) (message string) {
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actualString, actualOK := actual.(string)
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expectedString, expectedOK := matcher.Expected.(string)
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if actualOK && expectedOK {
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return format.MessageWithDiff(actualString, "to equal", expectedString)
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}
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return format.Message(actual, "to equal", matcher.Expected)
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}
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func (matcher *EqualMatcher) NegatedFailureMessage(actual interface{}) (message string) {
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return format.Message(actual, "not to equal", matcher.Expected)
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}
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