54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package matchers
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import (
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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 HaveKeyMatcher struct {
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Key interface{}
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}
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func (matcher *HaveKeyMatcher) Match(actual interface{}) (success bool, err error) {
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if !isMap(actual) {
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return false, fmt.Errorf("HaveKey matcher expects a map. Got:%s", format.Object(actual, 1))
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}
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keyMatcher, keyIsMatcher := matcher.Key.(omegaMatcher)
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if !keyIsMatcher {
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keyMatcher = &EqualMatcher{Expected: matcher.Key}
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}
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keys := reflect.ValueOf(actual).MapKeys()
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for i := 0; i < len(keys); i++ {
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success, err := keyMatcher.Match(keys[i].Interface())
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if err != nil {
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return false, fmt.Errorf("HaveKey's key matcher failed with:\n%s%s", format.Indent, err.Error())
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}
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if success {
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return true, nil
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}
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}
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return false, nil
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}
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func (matcher *HaveKeyMatcher) FailureMessage(actual interface{}) (message string) {
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switch matcher.Key.(type) {
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case omegaMatcher:
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return format.Message(actual, "to have key matching", matcher.Key)
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default:
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return format.Message(actual, "to have key", matcher.Key)
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}
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}
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func (matcher *HaveKeyMatcher) NegatedFailureMessage(actual interface{}) (message string) {
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switch matcher.Key.(type) {
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case omegaMatcher:
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return format.Message(actual, "not to have key matching", matcher.Key)
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default:
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return format.Message(actual, "not to have key", matcher.Key)
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}
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}
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