updated etcd to v3.5.5 and newer otel libraries as well

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

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

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"math"
 	"os"
+	"path/filepath"
 	"reflect"
 	"regexp"
 	"runtime"
@@ -144,7 +145,8 @@ func CallerInfo() []string {
 		if len(parts) > 1 {
 			dir := parts[len(parts)-2]
 			if (dir != "assert" && dir != "mock" && dir != "require") || file == "mock_test.go" {
-				callers = append(callers, fmt.Sprintf("%s:%d", file, line))
+				path, _ := filepath.Abs(file)
+				callers = append(callers, fmt.Sprintf("%s:%d", path, line))
 			}
 		}
 
@@ -563,16 +565,17 @@ func isEmpty(object interface{}) bool {
 
 	switch objValue.Kind() {
 	// collection types are empty when they have no element
-	case reflect.Array, reflect.Chan, reflect.Map, reflect.Slice:
+	case reflect.Chan, reflect.Map, reflect.Slice:
 		return objValue.Len() == 0
-		// pointers are empty if nil or if the value they point to is empty
+	// pointers are empty if nil or if the value they point to is empty
 	case reflect.Ptr:
 		if objValue.IsNil() {
 			return true
 		}
 		deref := objValue.Elem().Interface()
 		return isEmpty(deref)
-		// for all other types, compare against the zero value
+	// for all other types, compare against the zero value
+	// array types are empty when they match their zero-initialized state
 	default:
 		zero := reflect.Zero(objValue.Type())
 		return reflect.DeepEqual(object, zero.Interface())
@@ -718,10 +721,14 @@ func NotEqualValues(t TestingT, expected, actual interface{}, msgAndArgs ...inte
 // return (false, false) if impossible.
 // return (true, false) if element was not found.
 // return (true, true) if element was found.
-func includeElement(list interface{}, element interface{}) (ok, found bool) {
+func containsElement(list interface{}, element interface{}) (ok, found bool) {
 
 	listValue := reflect.ValueOf(list)
-	listKind := reflect.TypeOf(list).Kind()
+	listType := reflect.TypeOf(list)
+	if listType == nil {
+		return false, false
+	}
+	listKind := listType.Kind()
 	defer func() {
 		if e := recover(); e != nil {
 			ok = false
@@ -764,7 +771,7 @@ func Contains(t TestingT, s, contains interface{}, msgAndArgs ...interface{}) bo
 		h.Helper()
 	}
 
-	ok, found := includeElement(s, contains)
+	ok, found := containsElement(s, contains)
 	if !ok {
 		return Fail(t, fmt.Sprintf("%#v could not be applied builtin len()", s), msgAndArgs...)
 	}
@@ -787,7 +794,7 @@ func NotContains(t TestingT, s, contains interface{}, msgAndArgs ...interface{})
 		h.Helper()
 	}
 
-	ok, found := includeElement(s, contains)
+	ok, found := containsElement(s, contains)
 	if !ok {
 		return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", s), msgAndArgs...)
 	}
@@ -811,7 +818,6 @@ func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok
 		return true // we consider nil to be equal to the nil set
 	}
 
-	subsetValue := reflect.ValueOf(subset)
 	defer func() {
 		if e := recover(); e != nil {
 			ok = false
@@ -821,17 +827,35 @@ func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok
 	listKind := reflect.TypeOf(list).Kind()
 	subsetKind := reflect.TypeOf(subset).Kind()
 
-	if listKind != reflect.Array && listKind != reflect.Slice {
+	if listKind != reflect.Array && listKind != reflect.Slice && listKind != reflect.Map {
 		return Fail(t, fmt.Sprintf("%q has an unsupported type %s", list, listKind), msgAndArgs...)
 	}
 
-	if subsetKind != reflect.Array && subsetKind != reflect.Slice {
+	if subsetKind != reflect.Array && subsetKind != reflect.Slice && listKind != reflect.Map {
 		return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...)
 	}
 
+	subsetValue := reflect.ValueOf(subset)
+	if subsetKind == reflect.Map && listKind == reflect.Map {
+		listValue := reflect.ValueOf(list)
+		subsetKeys := subsetValue.MapKeys()
+
+		for i := 0; i < len(subsetKeys); i++ {
+			subsetKey := subsetKeys[i]
+			subsetElement := subsetValue.MapIndex(subsetKey).Interface()
+			listElement := listValue.MapIndex(subsetKey).Interface()
+
+			if !ObjectsAreEqual(subsetElement, listElement) {
+				return Fail(t, fmt.Sprintf("\"%s\" does not contain \"%s\"", list, subsetElement), msgAndArgs...)
+			}
+		}
+
+		return true
+	}
+
 	for i := 0; i < subsetValue.Len(); i++ {
 		element := subsetValue.Index(i).Interface()
-		ok, found := includeElement(list, element)
+		ok, found := containsElement(list, element)
 		if !ok {
 			return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", list), msgAndArgs...)
 		}
@@ -852,10 +876,9 @@ func NotSubset(t TestingT, list, subset interface{}, msgAndArgs ...interface{})
 		h.Helper()
 	}
 	if subset == nil {
-		return Fail(t, fmt.Sprintf("nil is the empty set which is a subset of every set"), msgAndArgs...)
+		return Fail(t, "nil is the empty set which is a subset of every set", msgAndArgs...)
 	}
 
-	subsetValue := reflect.ValueOf(subset)
 	defer func() {
 		if e := recover(); e != nil {
 			ok = false
@@ -865,17 +888,35 @@ func NotSubset(t TestingT, list, subset interface{}, msgAndArgs ...interface{})
 	listKind := reflect.TypeOf(list).Kind()
 	subsetKind := reflect.TypeOf(subset).Kind()
 
-	if listKind != reflect.Array && listKind != reflect.Slice {
+	if listKind != reflect.Array && listKind != reflect.Slice && listKind != reflect.Map {
 		return Fail(t, fmt.Sprintf("%q has an unsupported type %s", list, listKind), msgAndArgs...)
 	}
 
-	if subsetKind != reflect.Array && subsetKind != reflect.Slice {
+	if subsetKind != reflect.Array && subsetKind != reflect.Slice && listKind != reflect.Map {
 		return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...)
 	}
 
+	subsetValue := reflect.ValueOf(subset)
+	if subsetKind == reflect.Map && listKind == reflect.Map {
+		listValue := reflect.ValueOf(list)
+		subsetKeys := subsetValue.MapKeys()
+
+		for i := 0; i < len(subsetKeys); i++ {
+			subsetKey := subsetKeys[i]
+			subsetElement := subsetValue.MapIndex(subsetKey).Interface()
+			listElement := listValue.MapIndex(subsetKey).Interface()
+
+			if !ObjectsAreEqual(subsetElement, listElement) {
+				return true
+			}
+		}
+
+		return Fail(t, fmt.Sprintf("%q is a subset of %q", subset, list), msgAndArgs...)
+	}
+
 	for i := 0; i < subsetValue.Len(); i++ {
 		element := subsetValue.Index(i).Interface()
-		ok, found := includeElement(list, element)
+		ok, found := containsElement(list, element)
 		if !ok {
 			return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", list), msgAndArgs...)
 		}
@@ -1000,27 +1041,21 @@ func Condition(t TestingT, comp Comparison, msgAndArgs ...interface{}) bool {
 type PanicTestFunc func()
 
 // didPanic returns true if the function passed to it panics. Otherwise, it returns false.
-func didPanic(f PanicTestFunc) (bool, interface{}, string) {
-
-	didPanic := false
-	var message interface{}
-	var stack string
-	func() {
-
-		defer func() {
-			if message = recover(); message != nil {
-				didPanic = true
-				stack = string(debug.Stack())
-			}
-		}()
-
-		// call the target function
-		f()
+func didPanic(f PanicTestFunc) (didPanic bool, message interface{}, stack string) {
+	didPanic = true
 
+	defer func() {
+		message = recover()
+		if didPanic {
+			stack = string(debug.Stack())
+		}
 	}()
 
-	return didPanic, message, stack
+	// call the target function
+	f()
+	didPanic = false
 
+	return
 }
 
 // Panics asserts that the code inside the specified PanicTestFunc panics.
@@ -1111,6 +1146,27 @@ func WithinDuration(t TestingT, expected, actual time.Time, delta time.Duration,
 	return true
 }
 
+// WithinRange asserts that a time is within a time range (inclusive).
+//
+//   assert.WithinRange(t, time.Now(), time.Now().Add(-time.Second), time.Now().Add(time.Second))
+func WithinRange(t TestingT, actual, start, end time.Time, msgAndArgs ...interface{}) bool {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
+
+	if end.Before(start) {
+		return Fail(t, "Start should be before end", msgAndArgs...)
+	}
+
+	if actual.Before(start) {
+		return Fail(t, fmt.Sprintf("Time %v expected to be in time range %v to %v, but is before the range", actual, start, end), msgAndArgs...)
+	} else if actual.After(end) {
+		return Fail(t, fmt.Sprintf("Time %v expected to be in time range %v to %v, but is after the range", actual, start, end), msgAndArgs...)
+	}
+
+	return true
+}
+
 func toFloat(x interface{}) (float64, bool) {
 	var xf float64
 	xok := true
@@ -1161,11 +1217,15 @@ func InDelta(t TestingT, expected, actual interface{}, delta float64, msgAndArgs
 	bf, bok := toFloat(actual)
 
 	if !aok || !bok {
-		return Fail(t, fmt.Sprintf("Parameters must be numerical"), msgAndArgs...)
+		return Fail(t, "Parameters must be numerical", msgAndArgs...)
+	}
+
+	if math.IsNaN(af) && math.IsNaN(bf) {
+		return true
 	}
 
 	if math.IsNaN(af) {
-		return Fail(t, fmt.Sprintf("Expected must not be NaN"), msgAndArgs...)
+		return Fail(t, "Expected must not be NaN", msgAndArgs...)
 	}
 
 	if math.IsNaN(bf) {
@@ -1188,7 +1248,7 @@ func InDeltaSlice(t TestingT, expected, actual interface{}, delta float64, msgAn
 	if expected == nil || actual == nil ||
 		reflect.TypeOf(actual).Kind() != reflect.Slice ||
 		reflect.TypeOf(expected).Kind() != reflect.Slice {
-		return Fail(t, fmt.Sprintf("Parameters must be slice"), msgAndArgs...)
+		return Fail(t, "Parameters must be slice", msgAndArgs...)
 	}
 
 	actualSlice := reflect.ValueOf(actual)
@@ -1250,8 +1310,12 @@ func InDeltaMapValues(t TestingT, expected, actual interface{}, delta float64, m
 
 func calcRelativeError(expected, actual interface{}) (float64, error) {
 	af, aok := toFloat(expected)
-	if !aok {
-		return 0, fmt.Errorf("expected value %q cannot be converted to float", expected)
+	bf, bok := toFloat(actual)
+	if !aok || !bok {
+		return 0, fmt.Errorf("Parameters must be numerical")
+	}
+	if math.IsNaN(af) && math.IsNaN(bf) {
+		return 0, nil
 	}
 	if math.IsNaN(af) {
 		return 0, errors.New("expected value must not be NaN")
@@ -1259,10 +1323,6 @@ func calcRelativeError(expected, actual interface{}) (float64, error) {
 	if af == 0 {
 		return 0, fmt.Errorf("expected value must have a value other than zero to calculate the relative error")
 	}
-	bf, bok := toFloat(actual)
-	if !bok {
-		return 0, fmt.Errorf("actual value %q cannot be converted to float", actual)
-	}
 	if math.IsNaN(bf) {
 		return 0, errors.New("actual value must not be NaN")
 	}
@@ -1298,7 +1358,7 @@ func InEpsilonSlice(t TestingT, expected, actual interface{}, epsilon float64, m
 	if expected == nil || actual == nil ||
 		reflect.TypeOf(actual).Kind() != reflect.Slice ||
 		reflect.TypeOf(expected).Kind() != reflect.Slice {
-		return Fail(t, fmt.Sprintf("Parameters must be slice"), msgAndArgs...)
+		return Fail(t, "Parameters must be slice", msgAndArgs...)
 	}
 
 	actualSlice := reflect.ValueOf(actual)
@@ -1375,6 +1435,27 @@ func EqualError(t TestingT, theError error, errString string, msgAndArgs ...inte
 	return true
 }
 
+// ErrorContains asserts that a function returned an error (i.e. not `nil`)
+// and that the error contains the specified substring.
+//
+//   actualObj, err := SomeFunction()
+//   assert.ErrorContains(t, err,  expectedErrorSubString)
+func ErrorContains(t TestingT, theError error, contains string, msgAndArgs ...interface{}) bool {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
+	if !Error(t, theError, msgAndArgs...) {
+		return false
+	}
+
+	actual := theError.Error()
+	if !strings.Contains(actual, contains) {
+		return Fail(t, fmt.Sprintf("Error %#v does not contain %#v", actual, contains), msgAndArgs...)
+	}
+
+	return true
+}
+
 // matchRegexp return true if a specified regexp matches a string.
 func matchRegexp(rx interface{}, str interface{}) bool {
 
@@ -1588,12 +1669,17 @@ func diff(expected interface{}, actual interface{}) string {
 	}
 
 	var e, a string
-	if et != reflect.TypeOf("") {
-		e = spewConfig.Sdump(expected)
-		a = spewConfig.Sdump(actual)
-	} else {
+
+	switch et {
+	case reflect.TypeOf(""):
 		e = reflect.ValueOf(expected).String()
 		a = reflect.ValueOf(actual).String()
+	case reflect.TypeOf(time.Time{}):
+		e = spewConfigStringerEnabled.Sdump(expected)
+		a = spewConfigStringerEnabled.Sdump(actual)
+	default:
+		e = spewConfig.Sdump(expected)
+		a = spewConfig.Sdump(actual)
 	}
 
 	diff, _ := difflib.GetUnifiedDiffString(difflib.UnifiedDiff{
@@ -1625,6 +1711,14 @@ var spewConfig = spew.ConfigState{
 	MaxDepth:                10,
 }
 
+var spewConfigStringerEnabled = spew.ConfigState{
+	Indent:                  " ",
+	DisablePointerAddresses: true,
+	DisableCapacities:       true,
+	SortKeys:                true,
+	MaxDepth:                10,
+}
+
 type tHelper interface {
 	Helper()
 }