Cirrus: add vendor_check_task

* Make sure that all vendored dependencies are in sync with the code and
  the vendor.conf by running `make vendor` with a follow-up status check
  of the git tree.

* Vendor ginkgo and gomega to include the test dependencies.

Signed-off-by: Chris Evic <cevich@redhat.com>
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 159 insertions, 0 deletions

diff --git a/vendor/github.com/onsi/gomega/gstruct/elements.go b/vendor/github.com/onsi/gomega/gstruct/elements.go
new file mode 100644
index 000000000..13bf5b895
--- /dev/null
+++ b/vendor/github.com/onsi/gomega/gstruct/elements.go
@@ -0,0 +1,159 @@
+package gstruct
+
+import (
+	"errors"
+	"fmt"
+	"reflect"
+	"runtime/debug"
+
+	"github.com/onsi/gomega/format"
+	errorsutil "github.com/onsi/gomega/gstruct/errors"
+	"github.com/onsi/gomega/types"
+)
+
+//MatchAllElements succeeds if every element of a slice matches the element matcher it maps to
+//through the id function, and every element matcher is matched.
+//    idFn := func(element interface{}) string {
+//        return fmt.Sprintf("%v", element)
+//    }
+//
+//    Expect([]string{"a", "b"}).To(MatchAllElements(idFn, Elements{
+//        "a": Equal("a"),
+//        "b": Equal("b"),
+//    }))
+func MatchAllElements(identifier Identifier, elements Elements) types.GomegaMatcher {
+	return &ElementsMatcher{
+		Identifier: identifier,
+		Elements:   elements,
+	}
+}
+
+//MatchElements succeeds if each element of a slice matches the element matcher it maps to
+//through the id function. It can ignore extra elements and/or missing elements.
+//    idFn := func(element interface{}) string {
+//        return fmt.Sprintf("%v", element)
+//    }
+//
+//    Expect([]string{"a", "b", "c"}).To(MatchElements(idFn, IgnoreExtras, Elements{
+//        "a": Equal("a"),
+//        "b": Equal("b"),
+//    }))
+//    Expect([]string{"a", "c"}).To(MatchElements(idFn, IgnoreMissing, Elements{
+//        "a": Equal("a"),
+//        "b": Equal("b"),
+//        "c": Equal("c"),
+//        "d": Equal("d"),
+//    }))
+func MatchElements(identifier Identifier, options Options, elements Elements) types.GomegaMatcher {
+	return &ElementsMatcher{
+		Identifier:      identifier,
+		Elements:        elements,
+		IgnoreExtras:    options&IgnoreExtras != 0,
+		IgnoreMissing:   options&IgnoreMissing != 0,
+		AllowDuplicates: options&AllowDuplicates != 0,
+	}
+}
+
+// ElementsMatcher is a NestingMatcher that applies custom matchers to each element of a slice mapped
+// by the Identifier function.
+// TODO: Extend this to work with arrays & maps (map the key) as well.
+type ElementsMatcher struct {
+	// Matchers for each element.
+	Elements Elements
+	// Function mapping an element to the string key identifying its matcher.
+	Identifier Identifier
+
+	// Whether to ignore extra elements or consider it an error.
+	IgnoreExtras bool
+	// Whether to ignore missing elements or consider it an error.
+	IgnoreMissing bool
+	// Whether to key duplicates when matching IDs.
+	AllowDuplicates bool
+
+	// State.
+	failures []error
+}
+
+// Element ID to matcher.
+type Elements map[string]types.GomegaMatcher
+
+// Function for identifying (mapping) elements.
+type Identifier func(element interface{}) string
+
+func (m *ElementsMatcher) Match(actual interface{}) (success bool, err error) {
+	if reflect.TypeOf(actual).Kind() != reflect.Slice {
+		return false, fmt.Errorf("%v is type %T, expected slice", actual, actual)
+	}
+
+	m.failures = m.matchElements(actual)
+	if len(m.failures) > 0 {
+		return false, nil
+	}
+	return true, nil
+}
+
+func (m *ElementsMatcher) matchElements(actual interface{}) (errs []error) {
+	// Provide more useful error messages in the case of a panic.
+	defer func() {
+		if err := recover(); err != nil {
+			errs = append(errs, fmt.Errorf("panic checking %+v: %v\n%s", actual, err, debug.Stack()))
+		}
+	}()
+
+	val := reflect.ValueOf(actual)
+	elements := map[string]bool{}
+	for i := 0; i < val.Len(); i++ {
+		element := val.Index(i).Interface()
+		id := m.Identifier(element)
+		if elements[id] {
+			if !m.AllowDuplicates {
+				errs = append(errs, fmt.Errorf("found duplicate element ID %s", id))
+				continue
+			}
+		}
+		elements[id] = true
+
+		matcher, expected := m.Elements[id]
+		if !expected {
+			if !m.IgnoreExtras {
+				errs = append(errs, fmt.Errorf("unexpected element %s", id))
+			}
+			continue
+		}
+
+		match, err := matcher.Match(element)
+		if match {
+			continue
+		}
+
+		if err == nil {
+			if nesting, ok := matcher.(errorsutil.NestingMatcher); ok {
+				err = errorsutil.AggregateError(nesting.Failures())
+			} else {
+				err = errors.New(matcher.FailureMessage(element))
+			}
+		}
+		errs = append(errs, errorsutil.Nest(fmt.Sprintf("[%s]", id), err))
+	}
+
+	for id := range m.Elements {
+		if !elements[id] && !m.IgnoreMissing {
+			errs = append(errs, fmt.Errorf("missing expected element %s", id))
+		}
+	}
+
+	return errs
+}
+
+func (m *ElementsMatcher) FailureMessage(actual interface{}) (message string) {
+	failure := errorsutil.AggregateError(m.failures)
+	return format.Message(actual, fmt.Sprintf("to match elements: %v", failure))
+}
+
+func (m *ElementsMatcher) NegatedFailureMessage(actual interface{}) (message string) {
+	return format.Message(actual, "not to match elements")
+}
+
+func (m *ElementsMatcher) Failures() []error {
+	return m.failures
+}