Update testing dependencies

vendor/github.com/davecgh/go-spew/LICENSE

@@ -1,6 +1,6 @@
 ISC License
 
-Copyright (c) 2012-2013 Dave Collins <dave@davec.name>
+Copyright (c) 2012-2016 Dave Collins <dave@davec.name>
 
 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above

vendor/github.com/davecgh/go-spew/spew/bypass.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2015 Dave Collins <dave@davec.name>
+// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
 //
 // Permission to use, copy, modify, and distribute this software for any
 // purpose with or without fee is hereby granted, provided that the above

vendor/github.com/davecgh/go-spew/spew/bypasssafe.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2015 Dave Collins <dave@davec.name>
+// Copyright (c) 2015-2016 Dave Collins <dave@davec.name>
 //
 // Permission to use, copy, modify, and distribute this software for any
 // purpose with or without fee is hereby granted, provided that the above

vendor/github.com/davecgh/go-spew/spew/common.go

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Dave Collins <dave@davec.name>
+ * Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

vendor/github.com/davecgh/go-spew/spew/config.go

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Dave Collins <dave@davec.name>
+ * Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -67,6 +67,15 @@ type ConfigState struct {
 	// Google App Engine or with the "safe" build tag specified.
 	DisablePointerMethods bool
 
+	// DisablePointerAddresses specifies whether to disable the printing of
+	// pointer addresses. This is useful when diffing data structures in tests.
+	DisablePointerAddresses bool
+
+	// DisableCapacities specifies whether to disable the printing of capacities
+	// for arrays, slices, maps and channels. This is useful when diffing
+	// data structures in tests.
+	DisableCapacities bool
+
 	// ContinueOnMethod specifies whether or not recursion should continue once
 	// a custom error or Stringer interface is invoked.  The default, false,
 	// means it will print the results of invoking the custom error or Stringer

vendor/github.com/davecgh/go-spew/spew/doc.go

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Dave Collins <dave@davec.name>
+ * Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -91,6 +91,15 @@ The following configuration options are available:
 		which only accept pointer receivers from non-pointer variables.
 		Pointer method invocation is enabled by default.
 
+	* DisablePointerAddresses
+		DisablePointerAddresses specifies whether to disable the printing of
+		pointer addresses. This is useful when diffing data structures in tests.
+
+	* DisableCapacities
+		DisableCapacities specifies whether to disable the printing of
+		capacities for arrays, slices, maps and channels. This is useful when
+		diffing data structures in tests.
+
 	* ContinueOnMethod
 		Enables recursion into types after invoking error and Stringer interface
 		methods. Recursion after method invocation is disabled by default.

vendor/github.com/davecgh/go-spew/spew/dump.go

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Dave Collins <dave@davec.name>
+ * Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -129,7 +129,7 @@ func (d *dumpState) dumpPtr(v reflect.Value) {
 	d.w.Write(closeParenBytes)
 
 	// Display pointer information.
-	if len(pointerChain) > 0 {
+	if !d.cs.DisablePointerAddresses && len(pointerChain) > 0 {
 		d.w.Write(openParenBytes)
 		for i, addr := range pointerChain {
 			if i > 0 {
@@ -282,13 +282,13 @@ func (d *dumpState) dump(v reflect.Value) {
 	case reflect.Map, reflect.String:
 		valueLen = v.Len()
 	}
-	if valueLen != 0 || valueCap != 0 {
+	if valueLen != 0 || !d.cs.DisableCapacities && valueCap != 0 {
 		d.w.Write(openParenBytes)
 		if valueLen != 0 {
 			d.w.Write(lenEqualsBytes)
 			printInt(d.w, int64(valueLen), 10)
 		}
-		if valueCap != 0 {
+		if !d.cs.DisableCapacities && valueCap != 0 {
 			if valueLen != 0 {
 				d.w.Write(spaceBytes)
 			}

vendor/github.com/davecgh/go-spew/spew/format.go

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Dave Collins <dave@davec.name>
+ * Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

vendor/github.com/davecgh/go-spew/spew/spew.go

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Dave Collins <dave@davec.name>
+ * Copyright (c) 2013-2016 Dave Collins <dave@davec.name>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above

vendor/github.com/stretchr/testify/assert/assertion_forward.go

@@ -1,386 +1,351 @@
 /*
 * CODE GENERATED AUTOMATICALLY WITH github.com/stretchr/testify/_codegen
 * THIS FILE MUST NOT BE EDITED BY HAND
-*/
+ */
 
 package assert
 
 import (
-
 	http "net/http"
 	url "net/url"
 	time "time"
 )
 
-
 // Condition uses a Comparison to assert a complex condition.
 func (a *Assertions) Condition(comp Comparison, msgAndArgs ...interface{}) bool {
 	return Condition(a.t, comp, msgAndArgs...)
 }
 
-
 // Contains asserts that the specified string, list(array, slice...) or map contains the
 // specified substring or element.
-// 
+//
 //    a.Contains("Hello World", "World", "But 'Hello World' does contain 'World'")
 //    a.Contains(["Hello", "World"], "World", "But ["Hello", "World"] does contain 'World'")
 //    a.Contains({"Hello": "World"}, "Hello", "But {'Hello': 'World'} does contain 'Hello'")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Contains(s interface{}, contains interface{}, msgAndArgs ...interface{}) bool {
 	return Contains(a.t, s, contains, msgAndArgs...)
 }
 
-
 // Empty asserts that the specified object is empty.  I.e. nil, "", false, 0 or either
 // a slice or a channel with len == 0.
-// 
+//
 //  a.Empty(obj)
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Empty(object interface{}, msgAndArgs ...interface{}) bool {
 	return Empty(a.t, object, msgAndArgs...)
 }
 
-
 // Equal asserts that two objects are equal.
-// 
+//
 //    a.Equal(123, 123, "123 and 123 should be equal")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
+//
+// Pointer variable equality is determined based on the equality of the
+// referenced values (as opposed to the memory addresses).
 func (a *Assertions) Equal(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
 	return Equal(a.t, expected, actual, msgAndArgs...)
 }
 
-
 // EqualError asserts that a function returned an error (i.e. not `nil`)
 // and that it is equal to the provided error.
-// 
+//
 //   actualObj, err := SomeFunction()
-//   if assert.Error(t, err, "An error was expected") {
-// 	   assert.Equal(t, err, expectedError)
-//   }
-// 
+//   a.EqualError(err,  expectedErrorString, "An error was expected")
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) EqualError(theError error, errString string, msgAndArgs ...interface{}) bool {
 	return EqualError(a.t, theError, errString, msgAndArgs...)
 }
 
-
 // EqualValues asserts that two objects are equal or convertable to the same types
 // and equal.
-// 
+//
 //    a.EqualValues(uint32(123), int32(123), "123 and 123 should be equal")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) EqualValues(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
 	return EqualValues(a.t, expected, actual, msgAndArgs...)
 }
 
-
 // Error asserts that a function returned an error (i.e. not `nil`).
-// 
+//
 //   actualObj, err := SomeFunction()
 //   if a.Error(err, "An error was expected") {
 // 	   assert.Equal(t, err, expectedError)
 //   }
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Error(err error, msgAndArgs ...interface{}) bool {
 	return Error(a.t, err, msgAndArgs...)
 }
 
-
 // Exactly asserts that two objects are equal is value and type.
-// 
+//
 //    a.Exactly(int32(123), int64(123), "123 and 123 should NOT be equal")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Exactly(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
 	return Exactly(a.t, expected, actual, msgAndArgs...)
 }
 
-
 // Fail reports a failure through
 func (a *Assertions) Fail(failureMessage string, msgAndArgs ...interface{}) bool {
 	return Fail(a.t, failureMessage, msgAndArgs...)
 }
 
-
 // FailNow fails test
 func (a *Assertions) FailNow(failureMessage string, msgAndArgs ...interface{}) bool {
 	return FailNow(a.t, failureMessage, msgAndArgs...)
 }
 
-
 // False asserts that the specified value is false.
-// 
+//
 //    a.False(myBool, "myBool should be false")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) False(value bool, msgAndArgs ...interface{}) bool {
 	return False(a.t, value, msgAndArgs...)
 }
 
-
 // HTTPBodyContains asserts that a specified handler returns a
 // body that contains a string.
-// 
+//
 //  a.HTTPBodyContains(myHandler, "www.google.com", nil, "I'm Feeling Lucky")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) HTTPBodyContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) bool {
 	return HTTPBodyContains(a.t, handler, method, url, values, str)
 }
 
-
 // HTTPBodyNotContains asserts that a specified handler returns a
 // body that does not contain a string.
-// 
+//
 //  a.HTTPBodyNotContains(myHandler, "www.google.com", nil, "I'm Feeling Lucky")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) HTTPBodyNotContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}) bool {
 	return HTTPBodyNotContains(a.t, handler, method, url, values, str)
 }
 
-
 // HTTPError asserts that a specified handler returns an error status code.
-// 
+//
 //  a.HTTPError(myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) HTTPError(handler http.HandlerFunc, method string, url string, values url.Values) bool {
 	return HTTPError(a.t, handler, method, url, values)
 }
 
-
 // HTTPRedirect asserts that a specified handler returns a redirect status code.
-// 
+//
 //  a.HTTPRedirect(myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) HTTPRedirect(handler http.HandlerFunc, method string, url string, values url.Values) bool {
 	return HTTPRedirect(a.t, handler, method, url, values)
 }
 
-
 // HTTPSuccess asserts that a specified handler returns a success status code.
-// 
+//
 //  a.HTTPSuccess(myHandler, "POST", "http://www.google.com", nil)
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) HTTPSuccess(handler http.HandlerFunc, method string, url string, values url.Values) bool {
 	return HTTPSuccess(a.t, handler, method, url, values)
 }
 
-
 // Implements asserts that an object is implemented by the specified interface.
-// 
+//
 //    a.Implements((*MyInterface)(nil), new(MyObject), "MyObject")
 func (a *Assertions) Implements(interfaceObject interface{}, object interface{}, msgAndArgs ...interface{}) bool {
 	return Implements(a.t, interfaceObject, object, msgAndArgs...)
 }
 
-
 // InDelta asserts that the two numerals are within delta of each other.
-// 
+//
 // 	 a.InDelta(math.Pi, (22 / 7.0), 0.01)
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) InDelta(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
 	return InDelta(a.t, expected, actual, delta, msgAndArgs...)
 }
 
-
 // InDeltaSlice is the same as InDelta, except it compares two slices.
 func (a *Assertions) InDeltaSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
 	return InDeltaSlice(a.t, expected, actual, delta, msgAndArgs...)
 }
 
-
 // InEpsilon asserts that expected and actual have a relative error less than epsilon
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) InEpsilon(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{}) bool {
 	return InEpsilon(a.t, expected, actual, epsilon, msgAndArgs...)
 }
 
-
-// InEpsilonSlice is the same as InEpsilon, except it compares two slices.
-func (a *Assertions) InEpsilonSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
-	return InEpsilonSlice(a.t, expected, actual, delta, msgAndArgs...)
+// InEpsilonSlice is the same as InEpsilon, except it compares each value from two slices.
+func (a *Assertions) InEpsilonSlice(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{}) bool {
+	return InEpsilonSlice(a.t, expected, actual, epsilon, msgAndArgs...)
 }
 
-
 // IsType asserts that the specified objects are of the same type.
 func (a *Assertions) IsType(expectedType interface{}, object interface{}, msgAndArgs ...interface{}) bool {
 	return IsType(a.t, expectedType, object, msgAndArgs...)
 }
 
-
 // JSONEq asserts that two JSON strings are equivalent.
-// 
+//
 //  a.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) JSONEq(expected string, actual string, msgAndArgs ...interface{}) bool {
 	return JSONEq(a.t, expected, actual, msgAndArgs...)
 }
 
-
 // Len asserts that the specified object has specific length.
 // Len also fails if the object has a type that len() not accept.
-// 
+//
 //    a.Len(mySlice, 3, "The size of slice is not 3")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Len(object interface{}, length int, msgAndArgs ...interface{}) bool {
 	return Len(a.t, object, length, msgAndArgs...)
 }
 
-
 // Nil asserts that the specified object is nil.
-// 
+//
 //    a.Nil(err, "err should be nothing")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Nil(object interface{}, msgAndArgs ...interface{}) bool {
 	return Nil(a.t, object, msgAndArgs...)
 }
 
-
 // NoError asserts that a function returned no error (i.e. `nil`).
-// 
+//
 //   actualObj, err := SomeFunction()
 //   if a.NoError(err) {
 // 	   assert.Equal(t, actualObj, expectedObj)
 //   }
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) NoError(err error, msgAndArgs ...interface{}) bool {
 	return NoError(a.t, err, msgAndArgs...)
 }
 
-
 // NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the
 // specified substring or element.
-// 
+//
 //    a.NotContains("Hello World", "Earth", "But 'Hello World' does NOT contain 'Earth'")
 //    a.NotContains(["Hello", "World"], "Earth", "But ['Hello', 'World'] does NOT contain 'Earth'")
 //    a.NotContains({"Hello": "World"}, "Earth", "But {'Hello': 'World'} does NOT contain 'Earth'")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) NotContains(s interface{}, contains interface{}, msgAndArgs ...interface{}) bool {
 	return NotContains(a.t, s, contains, msgAndArgs...)
 }
 
-
 // NotEmpty asserts that the specified object is NOT empty.  I.e. not nil, "", false, 0 or either
 // a slice or a channel with len == 0.
-// 
+//
 //  if a.NotEmpty(obj) {
 //    assert.Equal(t, "two", obj[1])
 //  }
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) NotEmpty(object interface{}, msgAndArgs ...interface{}) bool {
 	return NotEmpty(a.t, object, msgAndArgs...)
 }
 
-
 // NotEqual asserts that the specified values are NOT equal.
-// 
+//
 //    a.NotEqual(obj1, obj2, "two objects shouldn't be equal")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
+//
+// Pointer variable equality is determined based on the equality of the
+// referenced values (as opposed to the memory addresses).
 func (a *Assertions) NotEqual(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
 	return NotEqual(a.t, expected, actual, msgAndArgs...)
 }
 
-
 // NotNil asserts that the specified object is not nil.
-// 
+//
 //    a.NotNil(err, "err should be something")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) NotNil(object interface{}, msgAndArgs ...interface{}) bool {
 	return NotNil(a.t, object, msgAndArgs...)
 }
 
-
 // NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.
-// 
+//
 //   a.NotPanics(func(){
 //     RemainCalm()
 //   }, "Calling RemainCalm() should NOT panic")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) NotPanics(f PanicTestFunc, msgAndArgs ...interface{}) bool {
 	return NotPanics(a.t, f, msgAndArgs...)
 }
 
-
 // NotRegexp asserts that a specified regexp does not match a string.
-// 
+//
 //  a.NotRegexp(regexp.MustCompile("starts"), "it's starting")
 //  a.NotRegexp("^start", "it's not starting")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) NotRegexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
 	return NotRegexp(a.t, rx, str, msgAndArgs...)
 }
 
-
 // NotZero asserts that i is not the zero value for its type and returns the truth.
 func (a *Assertions) NotZero(i interface{}, msgAndArgs ...interface{}) bool {
 	return NotZero(a.t, i, msgAndArgs...)
 }
 
-
 // Panics asserts that the code inside the specified PanicTestFunc panics.
-// 
+//
 //   a.Panics(func(){
 //     GoCrazy()
 //   }, "Calling GoCrazy() should panic")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Panics(f PanicTestFunc, msgAndArgs ...interface{}) bool {
 	return Panics(a.t, f, msgAndArgs...)
 }
 
-
 // Regexp asserts that a specified regexp matches a string.
-// 
+//
 //  a.Regexp(regexp.MustCompile("start"), "it's starting")
 //  a.Regexp("start...$", "it's not starting")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) Regexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
 	return Regexp(a.t, rx, str, msgAndArgs...)
 }
 
-
 // True asserts that the specified value is true.
-// 
+//
 //    a.True(myBool, "myBool should be true")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) True(value bool, msgAndArgs ...interface{}) bool {
 	return True(a.t, value, msgAndArgs...)
 }
 
-
 // WithinDuration asserts that the two times are within duration delta of each other.
-// 
+//
 //   a.WithinDuration(time.Now(), time.Now(), 10*time.Second, "The difference should not be more than 10s")
-// 
+//
 // Returns whether the assertion was successful (true) or not (false).
 func (a *Assertions) WithinDuration(expected time.Time, actual time.Time, delta time.Duration, msgAndArgs ...interface{}) bool {
 	return WithinDuration(a.t, expected, actual, delta, msgAndArgs...)
 }
 
-
 // Zero asserts that i is the zero value for its type and returns the truth.
 func (a *Assertions) Zero(i interface{}, msgAndArgs ...interface{}) bool {
 	return Zero(a.t, i, msgAndArgs...)

vendor/github.com/stretchr/testify/assert/assertions.go

@@ -65,7 +65,7 @@ func ObjectsAreEqualValues(expected, actual interface{}) bool {
 
 /* CallerInfo is necessary because the assert functions use the testing object
 internally, causing it to print the file:line of the assert method, rather than where
-the problem actually occured in calling code.*/
+the problem actually occurred in calling code.*/
 
 // CallerInfo returns an array of strings containing the file and line number
 // of each stack frame leading from the current test to the assert call that
@@ -82,7 +82,9 @@ func CallerInfo() []string {
 	for i := 0; ; i++ {
 		pc, file, line, ok = runtime.Caller(i)
 		if !ok {
-			return nil
+			// The breaks below failed to terminate the loop, and we ran off the
+			// end of the call stack.
+			break
 		}
 
 		// This is a huge edge case, but it will panic if this is the case, see #180
@@ -90,6 +92,21 @@ func CallerInfo() []string {
 			break
 		}
 
+		f := runtime.FuncForPC(pc)
+		if f == nil {
+			break
+		}
+		name = f.Name()
+
+		// testing.tRunner is the standard library function that calls
+		// tests. Subtests are called directly by tRunner, without going through
+		// the Test/Benchmark/Example function that contains the t.Run calls, so
+		// with subtests we should break when we hit tRunner, without adding it
+		// to the list of callers.
+		if name == "testing.tRunner" {
+			break
+		}
+
 		parts := strings.Split(file, "/")
 		dir := parts[len(parts)-2]
 		file = parts[len(parts)-1]
@@ -97,11 +114,6 @@ func CallerInfo() []string {
 			callers = append(callers, fmt.Sprintf("%s:%d", file, line))
 		}
 
-		f := runtime.FuncForPC(pc)
-		if f == nil {
-			break
-		}
-		name = f.Name()
 		// Drop the package
 		segments := strings.Split(name, ".")
 		name = segments[len(segments)-1]
@@ -141,7 +153,7 @@ func getWhitespaceString() string {
 	parts := strings.Split(file, "/")
 	file = parts[len(parts)-1]
 
-	return strings.Repeat(" ", len(fmt.Sprintf("%s:%d:      ", file, line)))
+	return strings.Repeat(" ", len(fmt.Sprintf("%s:%d:        ", file, line)))
 
 }
 
@@ -158,22 +170,18 @@ func messageFromMsgAndArgs(msgAndArgs ...interface{}) string {
 	return ""
 }
 
-// Indents all lines of the message by appending a number of tabs to each line, in an output format compatible with Go's
-// test printing (see inner comment for specifics)
-func indentMessageLines(message string, tabs int) string {
+// Aligns the provided message so that all lines after the first line start at the same location as the first line.
+// Assumes that the first line starts at the correct location (after carriage return, tab, label, spacer and tab).
+// The longestLabelLen parameter specifies the length of the longest label in the output (required becaues this is the
+// basis on which the alignment occurs).
+func indentMessageLines(message string, longestLabelLen int) string {
 	outBuf := new(bytes.Buffer)
 
 	for i, scanner := 0, bufio.NewScanner(strings.NewReader(message)); scanner.Scan(); i++ {
+		// no need to align first line because it starts at the correct location (after the label)
 		if i != 0 {
-			outBuf.WriteRune('\n')
-		}
-		for ii := 0; ii < tabs; ii++ {
-			outBuf.WriteRune('\t')
-			// Bizarrely, all lines except the first need one fewer tabs prepended, so deliberately advance the counter
-			// by 1 prematurely.
-			if ii == 0 && i > 0 {
-				ii++
-			}
+			// append alignLen+1 spaces to align with "{{longestLabel}}:" before adding tab
+			outBuf.WriteString("\n\r\t" + strings.Repeat(" ", longestLabelLen +1) + "\t")
 		}
 		outBuf.WriteString(scanner.Text())
 	}
@@ -205,29 +213,49 @@ func FailNow(t TestingT, failureMessage string, msgAndArgs ...interface{}) bool
 
 // Fail reports a failure through
 func Fail(t TestingT, failureMessage string, msgAndArgs ...interface{}) bool {
-
-	message := messageFromMsgAndArgs(msgAndArgs...)
-
-	errorTrace := strings.Join(CallerInfo(), "\n\r\t\t\t")
-	if len(message) > 0 {
-		t.Errorf("\r%s\r\tError Trace:\t%s\n"+
-			"\r\tError:%s\n"+
-			"\r\tMessages:\t%s\n\r",
-			getWhitespaceString(),
-			errorTrace,
-			indentMessageLines(failureMessage, 2),
-			message)
-	} else {
-		t.Errorf("\r%s\r\tError Trace:\t%s\n"+
-			"\r\tError:%s\n\r",
-			getWhitespaceString(),
-			errorTrace,
-			indentMessageLines(failureMessage, 2))
+	content := []labeledContent{
+		{"Error Trace", strings.Join(CallerInfo(), "\n\r\t\t\t")},
+		{"Error", failureMessage},
 	}
 
+	message := messageFromMsgAndArgs(msgAndArgs...)
+	if len(message) > 0 {
+		content = append(content, labeledContent{"Messages", message})
+	}
+
+	t.Errorf("\r" + getWhitespaceString() + labeledOutput(content...))
+
 	return false
 }
 
+type labeledContent struct {
+	label string
+	content string
+}
+
+// labeledOutput returns a string consisting of the provided labeledContent. Each labeled output is appended in the following manner:
+//
+//   \r\t{{label}}:{{align_spaces}}\t{{content}}\n
+//
+// The initial carriage return is required to undo/erase any padding added by testing.T.Errorf. The "\t{{label}}:" is for the label.
+// If a label is shorter than the longest label provided, padding spaces are added to make all the labels match in length. Once this
+// alignment is achieved, "\t{{content}}\n" is added for the output.
+//
+// If the content of the labeledOutput contains line breaks, the subsequent lines are aligned so that they start at the same location as the first line.
+func labeledOutput(content ...labeledContent) string {
+	longestLabel := 0
+	for _, v := range content {
+		if len(v.label) > longestLabel {
+			longestLabel = len(v.label)
+		}
+	}
+	var output string
+	for _, v := range content {
+		output += "\r\t" + v.label + ":" + strings.Repeat(" ", longestLabel-len(v.label)) + "\t" + indentMessageLines(v.content, longestLabel) + "\n"
+	}
+	return output
+}
+
 // Implements asserts that an object is implemented by the specified interface.
 //
 //    assert.Implements(t, (*MyInterface)(nil), new(MyObject), "MyObject")
@@ -258,18 +286,39 @@ func IsType(t TestingT, expectedType interface{}, object interface{}, msgAndArgs
 //    assert.Equal(t, 123, 123, "123 and 123 should be equal")
 //
 // Returns whether the assertion was successful (true) or not (false).
+//
+// Pointer variable equality is determined based on the equality of the
+// referenced values (as opposed to the memory addresses).
 func Equal(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
 
 	if !ObjectsAreEqual(expected, actual) {
 		diff := diff(expected, actual)
-		return Fail(t, fmt.Sprintf("Not equal: %#v (expected)\n"+
-			"        != %#v (actual)%s", expected, actual, diff), msgAndArgs...)
+		expected, actual = formatUnequalValues(expected, actual)
+		return Fail(t, fmt.Sprintf("Not equal: \n"+
+			"expected: %s\n"+
+			"received: %s%s", expected, actual, diff), msgAndArgs...)
 	}
 
 	return true
 
 }
 
+// formatUnequalValues takes two values of arbitrary types and returns string
+// representations appropriate to be presented to the user.
+//
+// If the values are not of like type, the returned strings will be prefixed
+// with the type name, and the value will be enclosed in parenthesis similar
+// to a type conversion in the Go grammar.
+func formatUnequalValues(expected, actual interface{}) (e string, a string) {
+	if reflect.TypeOf(expected) != reflect.TypeOf(actual) {
+		return fmt.Sprintf("%T(%#v)", expected, expected),
+			fmt.Sprintf("%T(%#v)", actual, actual)
+	}
+
+	return fmt.Sprintf("%#v", expected),
+		fmt.Sprintf("%#v", actual)
+}
+
 // EqualValues asserts that two objects are equal or convertable to the same types
 // and equal.
 //
@@ -279,8 +328,11 @@ func Equal(t TestingT, expected, actual interface{}, msgAndArgs ...interface{})
 func EqualValues(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
 
 	if !ObjectsAreEqualValues(expected, actual) {
-		return Fail(t, fmt.Sprintf("Not equal: %#v (expected)\n"+
-			"        != %#v (actual)", expected, actual), msgAndArgs...)
+		diff := diff(expected, actual)
+		expected, actual = formatUnequalValues(expected, actual)
+		return Fail(t, fmt.Sprintf("Not equal: \n"+
+			"expected: %s\n"+
+			"received: %s%s", expected, actual, diff), msgAndArgs...)
 	}
 
 	return true
@@ -507,6 +559,9 @@ func False(t TestingT, value bool, msgAndArgs ...interface{}) bool {
 //    assert.NotEqual(t, obj1, obj2, "two objects shouldn't be equal")
 //
 // Returns whether the assertion was successful (true) or not (false).
+//
+// Pointer variable equality is determined based on the equality of the
+// referenced values (as opposed to the memory addresses).
 func NotEqual(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
 
 	if ObjectsAreEqual(expected, actual) {
@@ -833,7 +888,7 @@ func InEpsilonSlice(t TestingT, expected, actual interface{}, epsilon float64, m
 // Returns whether the assertion was successful (true) or not (false).
 func NoError(t TestingT, err error, msgAndArgs ...interface{}) bool {
 	if err != nil {
-		return Fail(t, fmt.Sprintf("Received unexpected error %q", err), msgAndArgs...)
+		return Fail(t, fmt.Sprintf("Received unexpected error:\n%+v", err), msgAndArgs...)
 	}
 
 	return true
@@ -849,9 +904,8 @@ func NoError(t TestingT, err error, msgAndArgs ...interface{}) bool {
 // Returns whether the assertion was successful (true) or not (false).
 func Error(t TestingT, err error, msgAndArgs ...interface{}) bool {
 
-	message := messageFromMsgAndArgs(msgAndArgs...)
 	if err == nil {
-		return Fail(t, "An error is expected but got nil. %s", message)
+		return Fail(t, "An error is expected but got nil.", msgAndArgs...)
 	}
 
 	return true
@@ -861,20 +915,22 @@ func Error(t TestingT, err error, msgAndArgs ...interface{}) bool {
 // and that it is equal to the provided error.
 //
 //   actualObj, err := SomeFunction()
-//   if assert.Error(t, err, "An error was expected") {
-//	   assert.Equal(t, err, expectedError)
-//   }
+//   assert.EqualError(t, err,  expectedErrorString, "An error was expected")
 //
 // Returns whether the assertion was successful (true) or not (false).
 func EqualError(t TestingT, theError error, errString string, msgAndArgs ...interface{}) bool {
-
-	message := messageFromMsgAndArgs(msgAndArgs...)
-	if !NotNil(t, theError, "An error is expected but got nil. %s", message) {
+	if !Error(t, theError, msgAndArgs...) {
 		return false
 	}
-	s := "An error with value \"%s\" is expected but got \"%s\". %s"
-	return Equal(t, errString, theError.Error(),
-		s, errString, theError.Error(), message)
+	expected := errString
+	actual := theError.Error()
+	// don't need to use deep equals here, we know they are both strings
+	if expected != actual {
+		return Fail(t, fmt.Sprintf("Error message not equal:\n"+
+			"expected: %q\n"+
+			"received: %q", expected, actual), msgAndArgs...)
+	}
+	return true
 }
 
 // matchRegexp return true if a specified regexp matches a string.
@@ -989,9 +1045,8 @@ func diff(expected interface{}, actual interface{}) string {
 		return ""
 	}
 
-	spew.Config.SortKeys = true
-	e := spew.Sdump(expected)
-	a := spew.Sdump(actual)
+	e := spewConfig.Sdump(expected)
+	a := spewConfig.Sdump(actual)
 
 	diff, _ := difflib.GetUnifiedDiffString(difflib.UnifiedDiff{
 		A:        difflib.SplitLines(e),
@@ -1005,3 +1060,10 @@ func diff(expected interface{}, actual interface{}) string {
 
 	return "\n\nDiff:\n" + diff
 }
+
+var spewConfig = spew.ConfigState{
+	Indent:                  " ",
+	DisablePointerAddresses: true,
+	DisableCapacities:       true,
+	SortKeys:                true,
+}

vendor/github.com/stretchr/testify/assert/http_assertions.go

@@ -99,7 +99,7 @@ func HTTPBodyNotContains(t TestingT, handler http.HandlerFunc, method, url strin
 
 	contains := strings.Contains(body, fmt.Sprint(str))
 	if contains {
-		Fail(t, "Expected response body for %s to NOT contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body)
+		Fail(t, fmt.Sprintf("Expected response body for \"%s\" to NOT contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
 	}
 
 	return !contains

vendor/vendor.json

@@ -9,10 +9,10 @@
 			"revisionTime": "2016-02-17T10:30:50Z"
 		},
 		{
-			"checksumSHA1": "Lf3uUXTkKK5DJ37BxQvxO1Fq+K8=",
+			"checksumSHA1": "dvabztWVQX8f6oMLRyv4dLH+TGY=",
 			"path": "github.com/davecgh/go-spew/spew",
-			"revision": "6d212800a42e8ab5c146b8ace3490ee17e5225f9",
-			"revisionTime": "2016-09-07T16:21:46Z"
+			"revision": "346938d642f2ec3594ed81d874461961cd0faa76",
+			"revisionTime": "2016-10-29T20:57:26Z"
 		},
 		{
 			"checksumSHA1": "JSHl8b3nI8EWvzm+uyrIqj2Hiu4=",
@@ -27,10 +27,10 @@
 			"revisionTime": "2016-01-10T10:55:54Z"
 		},
 		{
-			"checksumSHA1": "iydUphwYqZRq3WhstEdGsbvBAKs=",
+			"checksumSHA1": "JXUVA1jky8ZX8w09p2t5KLs97Nc=",
 			"path": "github.com/stretchr/testify/assert",
-			"revision": "d77da356e56a7428ad25149ca77381849a6a5232",
-			"revisionTime": "2016-06-15T09:26:46Z"
+			"revision": "4d4bfba8f1d1027c4fdbe371823030df51419987",
+			"revisionTime": "2017-01-30T11:31:45Z"
 		},
 		{
 			"checksumSHA1": "BpFC/4q4mc/SfCvsXGzCF8s9fSE=",