1 files changed, 144 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/go.uber.org/multierr@v1.6.0/go113_test.go b/dependencies/pkg/mod/go.uber.org/multierr@v1.6.0/go113_test.go
new file mode 100644
index 0000000..4fbd0bb
--- /dev/null
+++ b/dependencies/pkg/mod/go.uber.org/multierr@v1.6.0/go113_test.go
@@ -0,0 +1,144 @@
+// Copyright (c) 2019 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// +build go1.13
+
+package multierr_test
+
+import (
+	"errors"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"go.uber.org/multierr"
+)
+
+type errGreatSadness struct{ id int }
+
+func (errGreatSadness) Error() string {
+	return "great sadness"
+}
+
+type errUnprecedentedFailure struct{ id int }
+
+func (errUnprecedentedFailure) Error() string {
+	return "unprecedented failure"
+}
+
+func (e errUnprecedentedFailure) Unwrap() error {
+	return errRootCause{e.id}
+}
+
+type errRootCause struct{ i int }
+
+func (errRootCause) Error() string {
+	return "root cause"
+}
+
+func TestErrorsWrapping(t *testing.T) {
+	err := multierr.Append(
+		errGreatSadness{42},
+		errUnprecedentedFailure{43},
+	)
+
+	t.Run("left", func(t *testing.T) {
+		t.Run("As", func(t *testing.T) {
+			var got errGreatSadness
+			require.True(t, errors.As(err, &got))
+			assert.Equal(t, 42, got.id)
+		})
+
+		t.Run("Is", func(t *testing.T) {
+			assert.False(t, errors.Is(err, errGreatSadness{41}))
+			assert.True(t, errors.Is(err, errGreatSadness{42}))
+		})
+	})
+
+	t.Run("right", func(t *testing.T) {
+		t.Run("As", func(t *testing.T) {
+			var got errUnprecedentedFailure
+			require.True(t, errors.As(err, &got))
+			assert.Equal(t, 43, got.id)
+		})
+
+		t.Run("Is", func(t *testing.T) {
+			assert.False(t, errors.Is(err, errUnprecedentedFailure{42}))
+			assert.True(t, errors.Is(err, errUnprecedentedFailure{43}))
+		})
+	})
+
+	t.Run("top-level", func(t *testing.T) {
+		t.Run("As", func(t *testing.T) {
+			var got interface{ Errors() []error }
+			require.True(t, errors.As(err, &got))
+			assert.Len(t, got.Errors(), 2)
+		})
+
+		t.Run("Is", func(t *testing.T) {
+			assert.True(t, errors.Is(err, err))
+		})
+	})
+
+	t.Run("root cause", func(t *testing.T) {
+		t.Run("As", func(t *testing.T) {
+			var got errRootCause
+			require.True(t, errors.As(err, &got))
+			assert.Equal(t, 43, got.i)
+		})
+
+		t.Run("Is", func(t *testing.T) {
+			assert.False(t, errors.Is(err, errRootCause{42}))
+			assert.True(t, errors.Is(err, errRootCause{43}))
+		})
+	})
+
+	t.Run("mismatch", func(t *testing.T) {
+		t.Run("As", func(t *testing.T) {
+			var got *os.PathError
+			assert.False(t, errors.As(err, &got))
+		})
+
+		t.Run("Is", func(t *testing.T) {
+			assert.False(t, errors.Is(err, errors.New("great sadness")))
+		})
+	})
+}
+
+func TestErrorsWrappingSameType(t *testing.T) {
+	err := multierr.Combine(
+		errGreatSadness{1},
+		errGreatSadness{2},
+		errGreatSadness{3},
+	)
+
+	t.Run("As returns first", func(t *testing.T) {
+		var got errGreatSadness
+		require.True(t, errors.As(err, &got))
+		assert.Equal(t, 1, got.id)
+	})
+
+	t.Run("Is matches all", func(t *testing.T) {
+		assert.True(t, errors.Is(err, errGreatSadness{1}))
+		assert.True(t, errors.Is(err, errGreatSadness{2}))
+		assert.True(t, errors.Is(err, errGreatSadness{3}))
+	})
+}