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-rw-r--r--vendor/github.com/onsi/gomega/internal/assertion.go109
1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/github.com/onsi/gomega/internal/assertion.go b/vendor/github.com/onsi/gomega/internal/assertion.go
new file mode 100644
index 000000000..36b0e8345
--- /dev/null
+++ b/vendor/github.com/onsi/gomega/internal/assertion.go
@@ -0,0 +1,109 @@
+package internal
+
+import (
+ "fmt"
+ "reflect"
+
+ "github.com/onsi/gomega/types"
+)
+
+type Assertion struct {
+ actualInput interface{}
+ offset int
+ extra []interface{}
+ g *Gomega
+}
+
+func NewAssertion(actualInput interface{}, g *Gomega, offset int, extra ...interface{}) *Assertion {
+ return &Assertion{
+ actualInput: actualInput,
+ offset: offset,
+ extra: extra,
+ g: g,
+ }
+}
+
+func (assertion *Assertion) Should(matcher types.GomegaMatcher, optionalDescription ...interface{}) bool {
+ assertion.g.THelper()
+ return assertion.vetExtras(optionalDescription...) && assertion.match(matcher, true, optionalDescription...)
+}
+
+func (assertion *Assertion) ShouldNot(matcher types.GomegaMatcher, optionalDescription ...interface{}) bool {
+ assertion.g.THelper()
+ return assertion.vetExtras(optionalDescription...) && assertion.match(matcher, false, optionalDescription...)
+}
+
+func (assertion *Assertion) To(matcher types.GomegaMatcher, optionalDescription ...interface{}) bool {
+ assertion.g.THelper()
+ return assertion.vetExtras(optionalDescription...) && assertion.match(matcher, true, optionalDescription...)
+}
+
+func (assertion *Assertion) ToNot(matcher types.GomegaMatcher, optionalDescription ...interface{}) bool {
+ assertion.g.THelper()
+ return assertion.vetExtras(optionalDescription...) && assertion.match(matcher, false, optionalDescription...)
+}
+
+func (assertion *Assertion) NotTo(matcher types.GomegaMatcher, optionalDescription ...interface{}) bool {
+ assertion.g.THelper()
+ return assertion.vetExtras(optionalDescription...) && assertion.match(matcher, false, optionalDescription...)
+}
+
+func (assertion *Assertion) buildDescription(optionalDescription ...interface{}) string {
+ switch len(optionalDescription) {
+ case 0:
+ return ""
+ case 1:
+ if describe, ok := optionalDescription[0].(func() string); ok {
+ return describe() + "\n"
+ }
+ }
+ return fmt.Sprintf(optionalDescription[0].(string), optionalDescription[1:]...) + "\n"
+}
+
+func (assertion *Assertion) match(matcher types.GomegaMatcher, desiredMatch bool, optionalDescription ...interface{}) bool {
+ matches, err := matcher.Match(assertion.actualInput)
+ assertion.g.THelper()
+ if err != nil {
+ description := assertion.buildDescription(optionalDescription...)
+ assertion.g.Fail(description+err.Error(), 2+assertion.offset)
+ return false
+ }
+ if matches != desiredMatch {
+ var message string
+ if desiredMatch {
+ message = matcher.FailureMessage(assertion.actualInput)
+ } else {
+ message = matcher.NegatedFailureMessage(assertion.actualInput)
+ }
+ description := assertion.buildDescription(optionalDescription...)
+ assertion.g.Fail(description+message, 2+assertion.offset)
+ return false
+ }
+
+ return true
+}
+
+func (assertion *Assertion) vetExtras(optionalDescription ...interface{}) bool {
+ success, message := vetExtras(assertion.extra)
+ if success {
+ return true
+ }
+
+ description := assertion.buildDescription(optionalDescription...)
+ assertion.g.THelper()
+ assertion.g.Fail(description+message, 2+assertion.offset)
+ return false
+}
+
+func vetExtras(extras []interface{}) (bool, string) {
+ for i, extra := range extras {
+ if extra != nil {
+ zeroValue := reflect.Zero(reflect.TypeOf(extra)).Interface()
+ if !reflect.DeepEqual(zeroValue, extra) {
+ message := fmt.Sprintf("Unexpected non-nil/non-zero extra argument at index %d:\n\t<%T>: %#v", i+1, extra, extra)
+ return false, message
+ }
+ }
+ }
+ return true, ""
+}