Merge pull request #5054 from containers/dependabot/go_modules/github.com/onsi/gomega-1.9.0

build(deps): bump github.com/onsi/gomega from 1.8.1 to 1.9.0

12 files changed, 181 insertions, 57 deletions

diff --git a/go.mod b/go.mod
index 09b983fd1..8dd203ef5 100644
--- a/go.mod
+++ b/go.mod
@@ -47,7 +47,7 @@ require (
 	github.com/mrunalp/fileutils v0.0.0-20171103030105-7d4729fb3618
 	github.com/olekukonko/tablewriter v0.0.4 // indirect
 	github.com/onsi/ginkgo v1.11.0
-	github.com/onsi/gomega v1.8.1
+	github.com/onsi/gomega v1.9.0
 	github.com/opencontainers/go-digest v1.0.0-rc1
 	github.com/opencontainers/image-spec v1.0.2-0.20190823105129-775207bd45b6
 	github.com/opencontainers/runc v1.0.0-rc9
diff --git a/go.sum b/go.sum
index 206defc99..ee95d8e5d 100644
--- a/go.sum
+++ b/go.sum
@@ -390,6 +390,8 @@ github.com/onsi/gomega v1.7.1 h1:K0jcRCwNQM3vFGh1ppMtDh/+7ApJrjldlX8fA0jDTLQ=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.8.1 h1:C5Dqfs/LeauYDX0jJXIe2SWmwCbGzx9yF8C8xy3Lh34=
 github.com/onsi/gomega v1.8.1/go.mod h1:Ho0h+IUsWyvy1OpqCwxlQ/21gkhVunqlU8fDGcoTdcA=
+github.com/onsi/gomega v1.9.0 h1:R1uwffexN6Pr340GtYRIdZmAiN4J+iw6WG4wog1DUXg=
+github.com/onsi/gomega v1.9.0/go.mod h1:Ho0h+IUsWyvy1OpqCwxlQ/21gkhVunqlU8fDGcoTdcA=
 github.com/opencontainers/go-digest v0.0.0-20180430190053-c9281466c8b2/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
 github.com/opencontainers/go-digest v1.0.0-rc1 h1:WzifXhOVOEOuFYOJAW6aQqW0TooG2iki3E3Ii+WN7gQ=
 github.com/opencontainers/go-digest v1.0.0-rc1/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
diff --git a/vendor/github.com/onsi/gomega/CHANGELOG.md b/vendor/github.com/onsi/gomega/CHANGELOG.md
index 59ad384aa..3e9b5961b 100644
--- a/vendor/github.com/onsi/gomega/CHANGELOG.md
+++ b/vendor/github.com/onsi/gomega/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 1.9.0
+
+### Features
+- Add ContainElements matcher (#370) [2f57380]
+- Output missing and extra elements in ConsistOf failure message [a31eda7]
+- Document method LargestMatching [7c5a280]
+
 ## 1.8.1
 
 ### Fixes
diff --git a/vendor/github.com/onsi/gomega/gomega_dsl.go b/vendor/github.com/onsi/gomega/gomega_dsl.go
index 4cb94d22f..0ab35bc7a 100644
--- a/vendor/github.com/onsi/gomega/gomega_dsl.go
+++ b/vendor/github.com/onsi/gomega/gomega_dsl.go
@@ -24,7 +24,7 @@ import (
 	"github.com/onsi/gomega/types"
 )
 
-const GOMEGA_VERSION = "1.8.1"
+const GOMEGA_VERSION = "1.9.0"
 
 const nilFailHandlerPanic = `You are trying to make an assertion, but Gomega's fail handler is nil.
 If you're using Ginkgo then you probably forgot to put your assertion in an It().
diff --git a/vendor/github.com/onsi/gomega/matchers.go b/vendor/github.com/onsi/gomega/matchers.go
index 9ec8893cb..11f5b1070 100644
--- a/vendor/github.com/onsi/gomega/matchers.go
+++ b/vendor/github.com/onsi/gomega/matchers.go
@@ -306,6 +306,20 @@ func ConsistOf(elements ...interface{}) types.GomegaMatcher {
 	}
 }
 
+//ContainElements succeeds if actual contains the passed in elements. The ordering of the elements does not matter.
+//By default ContainElements() uses Equal() to match the elements, however custom matchers can be passed in instead. Here are some examples:
+//
+//    Expect([]string{"Foo", "FooBar"}).Should(ContainElements("FooBar"))
+//    Expect([]string{"Foo", "FooBar"}).Should(ContainElements(ContainSubstring("Bar"), "Foo"))
+//
+//Actual must be an array, slice or map.
+//For maps, ContainElements searches through the map's values.
+func ContainElements(elements ...interface{}) types.GomegaMatcher {
+	return &matchers.ContainElementsMatcher{
+		Elements: elements,
+	}
+}
+
 //HaveKey succeeds if actual is a map with the passed in key.
 //By default HaveKey uses Equal() to perform the match, however a
 //matcher can be passed in instead:
diff --git a/vendor/github.com/onsi/gomega/matchers/consist_of.go b/vendor/github.com/onsi/gomega/matchers/consist_of.go
index cbbf61802..e453b22d1 100644
--- a/vendor/github.com/onsi/gomega/matchers/consist_of.go
+++ b/vendor/github.com/onsi/gomega/matchers/consist_of.go
@@ -11,7 +11,9 @@ import (
 )
 
 type ConsistOfMatcher struct {
-	Elements []interface{}
+	Elements        []interface{}
+	missingElements []interface{}
+	extraElements   []interface{}
 }
 
 func (matcher *ConsistOfMatcher) Match(actual interface{}) (success bool, err error) {
@@ -19,44 +21,63 @@ func (matcher *ConsistOfMatcher) Match(actual interface{}) (success bool, err er
 		return false, fmt.Errorf("ConsistOf matcher expects an array/slice/map.  Got:\n%s", format.Object(actual, 1))
 	}
 
-	elements := matcher.Elements
-	if len(matcher.Elements) == 1 && isArrayOrSlice(matcher.Elements[0]) {
-		elements = []interface{}{}
-		value := reflect.ValueOf(matcher.Elements[0])
-		for i := 0; i < value.Len(); i++ {
-			elements = append(elements, value.Index(i).Interface())
-		}
+	matchers := matchers(matcher.Elements)
+	values := valuesOf(actual)
+
+	bipartiteGraph, err := bipartitegraph.NewBipartiteGraph(values, matchers, neighbours)
+	if err != nil {
+		return false, err
 	}
 
-	matchers := []interface{}{}
-	for _, element := range elements {
-		matcher, isMatcher := element.(omegaMatcher)
-		if !isMatcher {
-			matcher = &EqualMatcher{Expected: element}
-		}
-		matchers = append(matchers, matcher)
+	edges := bipartiteGraph.LargestMatching()
+	if len(edges) == len(values) && len(edges) == len(matchers) {
+		return true, nil
 	}
 
-	values := matcher.valuesOf(actual)
+	var missingMatchers []interface{}
+	matcher.extraElements, missingMatchers = bipartiteGraph.FreeLeftRight(edges)
+	matcher.missingElements = equalMatchersToElements(missingMatchers)
 
-	if len(values) != len(matchers) {
-		return false, nil
-	}
+	return false, nil
+}
 
-	neighbours := func(v, m interface{}) (bool, error) {
-		match, err := m.(omegaMatcher).Match(v)
-		return match && err == nil, nil
+func neighbours(value, matcher interface{}) (bool, error) {
+	match, err := matcher.(omegaMatcher).Match(value)
+	return match && err == nil, nil
+}
+
+func equalMatchersToElements(matchers []interface{}) (elements []interface{}) {
+	for _, matcher := range matchers {
+		equalMatcher, ok := matcher.(*EqualMatcher)
+		if ok {
+			matcher = equalMatcher.Expected
+		}
+		elements = append(elements, matcher)
 	}
+	return
+}
 
-	bipartiteGraph, err := bipartitegraph.NewBipartiteGraph(values, matchers, neighbours)
-	if err != nil {
-		return false, err
+func matchers(expectedElems []interface{}) (matchers []interface{}) {
+	elems := expectedElems
+	if len(expectedElems) == 1 && isArrayOrSlice(expectedElems[0]) {
+		elems = []interface{}{}
+		value := reflect.ValueOf(expectedElems[0])
+		for i := 0; i < value.Len(); i++ {
+			elems = append(elems, value.Index(i).Interface())
+		}
 	}
 
-	return len(bipartiteGraph.LargestMatching()) == len(values), nil
+	for _, e := range elems {
+		matcher, isMatcher := e.(omegaMatcher)
+		if !isMatcher {
+			matcher = &EqualMatcher{Expected: e}
+		}
+		matchers = append(matchers, matcher)
+	}
+	return
 }
 
-func (matcher *ConsistOfMatcher) valuesOf(actual interface{}) []interface{} {
+func valuesOf(actual interface{}) []interface{} {
 	value := reflect.ValueOf(actual)
 	values := []interface{}{}
 	if isMap(actual) {
@@ -74,7 +95,21 @@ func (matcher *ConsistOfMatcher) valuesOf(actual interface{}) []interface{} {
 }
 
 func (matcher *ConsistOfMatcher) FailureMessage(actual interface{}) (message string) {
-	return format.Message(actual, "to consist of", matcher.Elements)
+	message = format.Message(actual, "to consist of", matcher.Elements)
+	message = appendMissingElements(message, matcher.missingElements)
+	if len(matcher.extraElements) > 0 {
+		message = fmt.Sprintf("%s\nthe extra elements were\n%s", message,
+			format.Object(matcher.extraElements, 1))
+	}
+	return
+}
+
+func appendMissingElements(message string, missingElements []interface{}) string {
+	if len(missingElements) == 0 {
+		return message
+	}
+	return fmt.Sprintf("%s\nthe missing elements were\n%s", message,
+		format.Object(missingElements, 1))
 }
 
 func (matcher *ConsistOfMatcher) NegatedFailureMessage(actual interface{}) (message string) {
diff --git a/vendor/github.com/onsi/gomega/matchers/contain_elements_matcher.go b/vendor/github.com/onsi/gomega/matchers/contain_elements_matcher.go
new file mode 100644
index 000000000..19a9e78f8
--- /dev/null
+++ b/vendor/github.com/onsi/gomega/matchers/contain_elements_matcher.go
@@ -0,0 +1,44 @@
+package matchers
+
+import (
+	"fmt"
+
+	"github.com/onsi/gomega/format"
+	"github.com/onsi/gomega/matchers/support/goraph/bipartitegraph"
+)
+
+type ContainElementsMatcher struct {
+	Elements        []interface{}
+	missingElements []interface{}
+}
+
+func (matcher *ContainElementsMatcher) Match(actual interface{}) (success bool, err error) {
+	if !isArrayOrSlice(actual) && !isMap(actual) {
+		return false, fmt.Errorf("ContainElements matcher expects an array/slice/map.  Got:\n%s", format.Object(actual, 1))
+	}
+
+	matchers := matchers(matcher.Elements)
+	bipartiteGraph, err := bipartitegraph.NewBipartiteGraph(valuesOf(actual), matchers, neighbours)
+	if err != nil {
+		return false, err
+	}
+
+	edges := bipartiteGraph.LargestMatching()
+	if len(edges) == len(matchers) {
+		return true, nil
+	}
+
+	_, missingMatchers := bipartiteGraph.FreeLeftRight(edges)
+	matcher.missingElements = equalMatchersToElements(missingMatchers)
+
+	return false, nil
+}
+
+func (matcher *ContainElementsMatcher) FailureMessage(actual interface{}) (message string) {
+	message = format.Message(actual, "to contain elements", matcher.Elements)
+	return appendMissingElements(message, matcher.missingElements)
+}
+
+func (matcher *ContainElementsMatcher) NegatedFailureMessage(actual interface{}) (message string) {
+	return format.Message(actual, "not to contain elements", matcher.Elements)
+}
diff --git a/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraph.go b/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraph.go
index 108f28586..830e30827 100644
--- a/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraph.go
+++ b/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraph.go
@@ -13,13 +13,13 @@ type BipartiteGraph struct {
 
 func NewBipartiteGraph(leftValues, rightValues []interface{}, neighbours func(interface{}, interface{}) (bool, error)) (*BipartiteGraph, error) {
 	left := NodeOrderedSet{}
-	for i := range leftValues {
-		left = append(left, Node{Id: i})
+	for i, v := range leftValues {
+		left = append(left, Node{ID: i, Value: v})
 	}
 
 	right := NodeOrderedSet{}
-	for j := range rightValues {
-		right = append(right, Node{Id: j + len(left)})
+	for j, v := range rightValues {
+		right = append(right, Node{ID: j + len(left), Value: v})
 	}
 
 	edges := EdgeSet{}
@@ -31,10 +31,26 @@ func NewBipartiteGraph(leftValues, rightValues []interface{}, neighbours func(in
 			}
 
 			if neighbours {
-				edges = append(edges, Edge{Node1: left[i], Node2: right[j]})
+				edges = append(edges, Edge{Node1: left[i].ID, Node2: right[j].ID})
 			}
 		}
 	}
 
 	return &BipartiteGraph{left, right, edges}, nil
 }
+
+// FreeLeftRight returns left node values and right node values
+// of the BipartiteGraph's nodes which are not part of the given edges.
+func (bg *BipartiteGraph) FreeLeftRight(edges EdgeSet) (leftValues, rightValues []interface{}) {
+	for _, node := range bg.Left {
+		if edges.Free(node) {
+			leftValues = append(leftValues, node.Value)
+		}
+	}
+	for _, node := range bg.Right {
+		if edges.Free(node) {
+			rightValues = append(rightValues, node.Value)
+		}
+	}
+	return
+}
diff --git a/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraphmatching.go b/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraphmatching.go
index 8181f43a4..1c54edd8f 100644
--- a/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraphmatching.go
+++ b/vendor/github.com/onsi/gomega/matchers/support/goraph/bipartitegraph/bipartitegraphmatching.go
@@ -1,9 +1,14 @@
 package bipartitegraph
 
-import . "github.com/onsi/gomega/matchers/support/goraph/node"
-import . "github.com/onsi/gomega/matchers/support/goraph/edge"
-import "github.com/onsi/gomega/matchers/support/goraph/util"
-
+import (
+	. "github.com/onsi/gomega/matchers/support/goraph/edge"
+	. "github.com/onsi/gomega/matchers/support/goraph/node"
+	"github.com/onsi/gomega/matchers/support/goraph/util"
+)
+
+// LargestMatching implements the Hopcroft–Karp algorithm taking as input a bipartite graph
+// and outputting a maximum cardinality matching, i.e. a set of as many edges as possible
+// with the property that no two edges share an endpoint.
 func (bg *BipartiteGraph) LargestMatching() (matching EdgeSet) {
 	paths := bg.maximalDisjointSLAPCollection(matching)
 
@@ -23,7 +28,7 @@ func (bg *BipartiteGraph) maximalDisjointSLAPCollection(matching EdgeSet) (resul
 		return
 	}
 
-	used := make(map[Node]bool)
+	used := make(map[int]bool)
 
 	for _, u := range guideLayers[len(guideLayers)-1] {
 		slap, found := bg.findDisjointSLAP(u, matching, guideLayers, used)
@@ -43,7 +48,7 @@ func (bg *BipartiteGraph) findDisjointSLAP(
 	start Node,
 	matching EdgeSet,
 	guideLayers []NodeOrderedSet,
-	used map[Node]bool,
+	used map[int]bool,
 ) ([]Edge, bool) {
 	return bg.findDisjointSLAPHelper(start, EdgeSet{}, len(guideLayers)-1, matching, guideLayers, used)
 }
@@ -54,16 +59,16 @@ func (bg *BipartiteGraph) findDisjointSLAPHelper(
 	currentLevel int,
 	matching EdgeSet,
 	guideLayers []NodeOrderedSet,
-	used map[Node]bool,
+	used map[int]bool,
 ) (EdgeSet, bool) {
-	used[currentNode] = true
+	used[currentNode.ID] = true
 
 	if currentLevel == 0 {
 		return currentSLAP, true
 	}
 
 	for _, nextNode := range guideLayers[currentLevel-1] {
-		if used[nextNode] {
+		if used[nextNode.ID] {
 			continue
 		}
 
@@ -84,17 +89,17 @@ func (bg *BipartiteGraph) findDisjointSLAPHelper(
 		currentSLAP = currentSLAP[:len(currentSLAP)-1]
 	}
 
-	used[currentNode] = false
+	used[currentNode.ID] = false
 	return nil, false
 }
 
 func (bg *BipartiteGraph) createSLAPGuideLayers(matching EdgeSet) (guideLayers []NodeOrderedSet) {
-	used := make(map[Node]bool)
+	used := make(map[int]bool)
 	currentLayer := NodeOrderedSet{}
 
 	for _, node := range bg.Left {
 		if matching.Free(node) {
-			used[node] = true
+			used[node.ID] = true
 			currentLayer = append(currentLayer, node)
 		}
 	}
@@ -113,7 +118,7 @@ func (bg *BipartiteGraph) createSLAPGuideLayers(matching EdgeSet) (guideLayers [
 		if util.Odd(len(guideLayers)) {
 			for _, leftNode := range lastLayer {
 				for _, rightNode := range bg.Right {
-					if used[rightNode] {
+					if used[rightNode.ID] {
 						continue
 					}
 
@@ -123,7 +128,7 @@ func (bg *BipartiteGraph) createSLAPGuideLayers(matching EdgeSet) (guideLayers [
 					}
 
 					currentLayer = append(currentLayer, rightNode)
-					used[rightNode] = true
+					used[rightNode.ID] = true
 
 					if matching.Free(rightNode) {
 						done = true
@@ -133,7 +138,7 @@ func (bg *BipartiteGraph) createSLAPGuideLayers(matching EdgeSet) (guideLayers [
 		} else {
 			for _, rightNode := range lastLayer {
 				for _, leftNode := range bg.Left {
-					if used[leftNode] {
+					if used[leftNode.ID] {
 						continue
 					}
 
@@ -143,7 +148,7 @@ func (bg *BipartiteGraph) createSLAPGuideLayers(matching EdgeSet) (guideLayers [
 					}
 
 					currentLayer = append(currentLayer, leftNode)
-					used[leftNode] = true
+					used[leftNode.ID] = true
 				}
 			}
 
diff --git a/vendor/github.com/onsi/gomega/matchers/support/goraph/edge/edge.go b/vendor/github.com/onsi/gomega/matchers/support/goraph/edge/edge.go
index 4fd15cc06..8c38411b2 100644
--- a/vendor/github.com/onsi/gomega/matchers/support/goraph/edge/edge.go
+++ b/vendor/github.com/onsi/gomega/matchers/support/goraph/edge/edge.go
@@ -3,15 +3,15 @@ package edge
 import . "github.com/onsi/gomega/matchers/support/goraph/node"
 
 type Edge struct {
-	Node1 Node
-	Node2 Node
+	Node1 int
+	Node2 int
 }
 
 type EdgeSet []Edge
 
 func (ec EdgeSet) Free(node Node) bool {
 	for _, e := range ec {
-		if e.Node1 == node || e.Node2 == node {
+		if e.Node1 == node.ID || e.Node2 == node.ID {
 			return false
 		}
 	}
@@ -31,7 +31,7 @@ func (ec EdgeSet) Contains(edge Edge) bool {
 
 func (ec EdgeSet) FindByNodes(node1, node2 Node) (Edge, bool) {
 	for _, e := range ec {
-		if (e.Node1 == node1 && e.Node2 == node2) || (e.Node1 == node2 && e.Node2 == node1) {
+		if (e.Node1 == node1.ID && e.Node2 == node2.ID) || (e.Node1 == node2.ID && e.Node2 == node1.ID) {
 			return e, true
 		}
 	}
diff --git a/vendor/github.com/onsi/gomega/matchers/support/goraph/node/node.go b/vendor/github.com/onsi/gomega/matchers/support/goraph/node/node.go
index 800c2ea8c..cd597a2f2 100644
--- a/vendor/github.com/onsi/gomega/matchers/support/goraph/node/node.go
+++ b/vendor/github.com/onsi/gomega/matchers/support/goraph/node/node.go
@@ -1,7 +1,8 @@
 package node
 
 type Node struct {
-	Id int
+	ID    int
+	Value interface{}
 }
 
 type NodeOrderedSet []Node
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 4d96788a8..d2c20cf36 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -366,7 +366,7 @@ github.com/onsi/ginkgo/reporters/stenographer
 github.com/onsi/ginkgo/reporters/stenographer/support/go-colorable
 github.com/onsi/ginkgo/reporters/stenographer/support/go-isatty
 github.com/onsi/ginkgo/types
-# github.com/onsi/gomega v1.8.1
+# github.com/onsi/gomega v1.9.0
 github.com/onsi/gomega
 github.com/onsi/gomega/format
 github.com/onsi/gomega/gbytes