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-rw-r--r--vendor/github.com/smartystreets/assertions/internal/oglematchers/deep_equals.go88
1 files changed, 88 insertions, 0 deletions
diff --git a/vendor/github.com/smartystreets/assertions/internal/oglematchers/deep_equals.go b/vendor/github.com/smartystreets/assertions/internal/oglematchers/deep_equals.go
new file mode 100644
index 0000000..1d91bae
--- /dev/null
+++ b/vendor/github.com/smartystreets/assertions/internal/oglematchers/deep_equals.go
@@ -0,0 +1,88 @@
+// Copyright 2012 Aaron Jacobs. All Rights Reserved.
+// Author: aaronjjacobs@gmail.com (Aaron Jacobs)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package oglematchers
+
+import (
+ "bytes"
+ "errors"
+ "fmt"
+ "reflect"
+)
+
+var byteSliceType reflect.Type = reflect.TypeOf([]byte{})
+
+// DeepEquals returns a matcher that matches based on 'deep equality', as
+// defined by the reflect package. This matcher requires that values have
+// identical types to x.
+func DeepEquals(x interface{}) Matcher {
+ return &deepEqualsMatcher{x}
+}
+
+type deepEqualsMatcher struct {
+ x interface{}
+}
+
+func (m *deepEqualsMatcher) Description() string {
+ xDesc := fmt.Sprintf("%v", m.x)
+ xValue := reflect.ValueOf(m.x)
+
+ // Special case: fmt.Sprintf presents nil slices as "[]", but
+ // reflect.DeepEqual makes a distinction between nil and empty slices. Make
+ // this less confusing.
+ if xValue.Kind() == reflect.Slice && xValue.IsNil() {
+ xDesc = "<nil slice>"
+ }
+
+ return fmt.Sprintf("deep equals: %s", xDesc)
+}
+
+func (m *deepEqualsMatcher) Matches(c interface{}) error {
+ // Make sure the types match.
+ ct := reflect.TypeOf(c)
+ xt := reflect.TypeOf(m.x)
+
+ if ct != xt {
+ return NewFatalError(fmt.Sprintf("which is of type %v", ct))
+ }
+
+ // Special case: handle byte slices more efficiently.
+ cValue := reflect.ValueOf(c)
+ xValue := reflect.ValueOf(m.x)
+
+ if ct == byteSliceType && !cValue.IsNil() && !xValue.IsNil() {
+ xBytes := m.x.([]byte)
+ cBytes := c.([]byte)
+
+ if bytes.Equal(cBytes, xBytes) {
+ return nil
+ }
+
+ return errors.New("")
+ }
+
+ // Defer to the reflect package.
+ if reflect.DeepEqual(m.x, c) {
+ return nil
+ }
+
+ // Special case: if the comparison failed because c is the nil slice, given
+ // an indication of this (since its value is printed as "[]").
+ if cValue.Kind() == reflect.Slice && cValue.IsNil() {
+ return errors.New("which is nil")
+ }
+
+ return errors.New("")
+}