[pkg] update vendor

1 files changed, 244 insertions, 0 deletions

diff --git a/vendor/github.com/smartystreets/assertions/collections.go b/vendor/github.com/smartystreets/assertions/collections.go
new file mode 100644
index 0000000..b534d4b
--- /dev/null
+++ b/vendor/github.com/smartystreets/assertions/collections.go
@@ -0,0 +1,244 @@
+package assertions
+
+import (
+	"fmt"
+	"reflect"
+
+	"github.com/smartystreets/assertions/internal/oglematchers"
+)
+
+// ShouldContain receives exactly two parameters. The first is a slice and the
+// second is a proposed member. Membership is determined using ShouldEqual.
+func ShouldContain(actual interface{}, expected ...interface{}) string {
+	if fail := need(1, expected); fail != success {
+		return fail
+	}
+
+	if matchError := oglematchers.Contains(expected[0]).Matches(actual); matchError != nil {
+		typeName := reflect.TypeOf(actual)
+
+		if fmt.Sprintf("%v", matchError) == "which is not a slice or array" {
+			return fmt.Sprintf(shouldHaveBeenAValidCollection, typeName)
+		}
+		return fmt.Sprintf(shouldHaveContained, typeName, expected[0])
+	}
+	return success
+}
+
+// ShouldNotContain receives exactly two parameters. The first is a slice and the
+// second is a proposed member. Membership is determinied using ShouldEqual.
+func ShouldNotContain(actual interface{}, expected ...interface{}) string {
+	if fail := need(1, expected); fail != success {
+		return fail
+	}
+	typeName := reflect.TypeOf(actual)
+
+	if matchError := oglematchers.Contains(expected[0]).Matches(actual); matchError != nil {
+		if fmt.Sprintf("%v", matchError) == "which is not a slice or array" {
+			return fmt.Sprintf(shouldHaveBeenAValidCollection, typeName)
+		}
+		return success
+	}
+	return fmt.Sprintf(shouldNotHaveContained, typeName, expected[0])
+}
+
+// ShouldContainKey receives exactly two parameters. The first is a map and the
+// second is a proposed key. Keys are compared with a simple '=='.
+func ShouldContainKey(actual interface{}, expected ...interface{}) string {
+	if fail := need(1, expected); fail != success {
+		return fail
+	}
+
+	keys, isMap := mapKeys(actual)
+	if !isMap {
+		return fmt.Sprintf(shouldHaveBeenAValidMap, reflect.TypeOf(actual))
+	}
+
+	if !keyFound(keys, expected[0]) {
+		return fmt.Sprintf(shouldHaveContainedKey, reflect.TypeOf(actual), expected)
+	}
+
+	return ""
+}
+
+// ShouldNotContainKey receives exactly two parameters. The first is a map and the
+// second is a proposed absent key. Keys are compared with a simple '=='.
+func ShouldNotContainKey(actual interface{}, expected ...interface{}) string {
+	if fail := need(1, expected); fail != success {
+		return fail
+	}
+
+	keys, isMap := mapKeys(actual)
+	if !isMap {
+		return fmt.Sprintf(shouldHaveBeenAValidMap, reflect.TypeOf(actual))
+	}
+
+	if keyFound(keys, expected[0]) {
+		return fmt.Sprintf(shouldNotHaveContainedKey, reflect.TypeOf(actual), expected)
+	}
+
+	return ""
+}
+
+func mapKeys(m interface{}) ([]reflect.Value, bool) {
+	value := reflect.ValueOf(m)
+	if value.Kind() != reflect.Map {
+		return nil, false
+	}
+	return value.MapKeys(), true
+}
+func keyFound(keys []reflect.Value, expectedKey interface{}) bool {
+	found := false
+	for _, key := range keys {
+		if key.Interface() == expectedKey {
+			found = true
+		}
+	}
+	return found
+}
+
+// ShouldBeIn receives at least 2 parameters. The first is a proposed member of the collection
+// that is passed in either as the second parameter, or of the collection that is comprised
+// of all the remaining parameters. This assertion ensures that the proposed member is in
+// the collection (using ShouldEqual).
+func ShouldBeIn(actual interface{}, expected ...interface{}) string {
+	if fail := atLeast(1, expected); fail != success {
+		return fail
+	}
+
+	if len(expected) == 1 {
+		return shouldBeIn(actual, expected[0])
+	}
+	return shouldBeIn(actual, expected)
+}
+func shouldBeIn(actual interface{}, expected interface{}) string {
+	if matchError := oglematchers.Contains(actual).Matches(expected); matchError != nil {
+		return fmt.Sprintf(shouldHaveBeenIn, actual, reflect.TypeOf(expected))
+	}
+	return success
+}
+
+// ShouldNotBeIn receives at least 2 parameters. The first is a proposed member of the collection
+// that is passed in either as the second parameter, or of the collection that is comprised
+// of all the remaining parameters. This assertion ensures that the proposed member is NOT in
+// the collection (using ShouldEqual).
+func ShouldNotBeIn(actual interface{}, expected ...interface{}) string {
+	if fail := atLeast(1, expected); fail != success {
+		return fail
+	}
+
+	if len(expected) == 1 {
+		return shouldNotBeIn(actual, expected[0])
+	}
+	return shouldNotBeIn(actual, expected)
+}
+func shouldNotBeIn(actual interface{}, expected interface{}) string {
+	if matchError := oglematchers.Contains(actual).Matches(expected); matchError == nil {
+		return fmt.Sprintf(shouldNotHaveBeenIn, actual, reflect.TypeOf(expected))
+	}
+	return success
+}
+
+// ShouldBeEmpty receives a single parameter (actual) and determines whether or not
+// calling len(actual) would return `0`. It obeys the rules specified by the len
+// function for determining length: http://golang.org/pkg/builtin/#len
+func ShouldBeEmpty(actual interface{}, expected ...interface{}) string {
+	if fail := need(0, expected); fail != success {
+		return fail
+	}
+
+	if actual == nil {
+		return success
+	}
+
+	value := reflect.ValueOf(actual)
+	switch value.Kind() {
+	case reflect.Slice:
+		if value.Len() == 0 {
+			return success
+		}
+	case reflect.Chan:
+		if value.Len() == 0 {
+			return success
+		}
+	case reflect.Map:
+		if value.Len() == 0 {
+			return success
+		}
+	case reflect.String:
+		if value.Len() == 0 {
+			return success
+		}
+	case reflect.Ptr:
+		elem := value.Elem()
+		kind := elem.Kind()
+		if (kind == reflect.Slice || kind == reflect.Array) && elem.Len() == 0 {
+			return success
+		}
+	}
+
+	return fmt.Sprintf(shouldHaveBeenEmpty, actual)
+}
+
+// ShouldNotBeEmpty receives a single parameter (actual) and determines whether or not
+// calling len(actual) would return a value greater than zero. It obeys the rules
+// specified by the `len` function for determining length: http://golang.org/pkg/builtin/#len
+func ShouldNotBeEmpty(actual interface{}, expected ...interface{}) string {
+	if fail := need(0, expected); fail != success {
+		return fail
+	}
+
+	if empty := ShouldBeEmpty(actual, expected...); empty != success {
+		return success
+	}
+	return fmt.Sprintf(shouldNotHaveBeenEmpty, actual)
+}
+
+// ShouldHaveLength receives 2 parameters. The first is a collection to check
+// the length of, the second being the expected length. It obeys the rules
+// specified by the len function for determining length:
+// http://golang.org/pkg/builtin/#len
+func ShouldHaveLength(actual interface{}, expected ...interface{}) string {
+	if fail := need(1, expected); fail != success {
+		return fail
+	}
+
+	var expectedLen int64
+	lenValue := reflect.ValueOf(expected[0])
+	switch lenValue.Kind() {
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+		expectedLen = lenValue.Int()
+	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		expectedLen = int64(lenValue.Uint())
+	default:
+		return fmt.Sprintf(shouldHaveBeenAValidInteger, reflect.TypeOf(expected[0]))
+	}
+
+	if expectedLen < 0 {
+		return fmt.Sprintf(shouldHaveBeenAValidLength, expected[0])
+	}
+
+	value := reflect.ValueOf(actual)
+	switch value.Kind() {
+	case reflect.Slice,
+		reflect.Chan,
+		reflect.Map,
+		reflect.String:
+		if int64(value.Len()) == expectedLen {
+			return success
+		} else {
+			return fmt.Sprintf(shouldHaveHadLength, expectedLen, value.Len(), actual)
+		}
+	case reflect.Ptr:
+		elem := value.Elem()
+		kind := elem.Kind()
+		if kind == reflect.Slice || kind == reflect.Array {
+			if int64(elem.Len()) == expectedLen {
+				return success
+			} else {
+				return fmt.Sprintf(shouldHaveHadLength, expectedLen, elem.Len(), actual)
+			}
+		}
+	}
+	return fmt.Sprintf(shouldHaveBeenAValidCollection, reflect.TypeOf(actual))
+}