gb vendor fetch github.com/jaegertracing/jaeger

vendor/src/go.uber.org/zap/stacktrace_test.go

@@ -0,0 +1,75 @@
+// Copyright (c) 2016 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.
+
+package zap
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTakeStacktrace(t *testing.T) {
+	trace := takeStacktrace()
+	lines := strings.Split(trace, "\n")
+	require.True(t, len(lines) > 0, "Expected stacktrace to have at least one frame.")
+	assert.Contains(
+		t,
+		lines[0],
+		"testing.",
+		"Expected stacktrace to start with the test runner (zap frames are filtered out) %s.", lines[0],
+	)
+}
+
+func TestIsZapFrame(t *testing.T) {
+	zapFrames := []string{
+		"go.uber.org/zap.Stack",
+		"go.uber.org/zap.(*SugaredLogger).log",
+		"go.uber.org/zap/zapcore.(ArrayMarshalerFunc).MarshalLogArray",
+		"github.com/uber/tchannel-go/vendor/go.uber.org/zap.Stack",
+		"github.com/uber/tchannel-go/vendor/go.uber.org/zap.(*SugaredLogger).log",
+		"github.com/uber/tchannel-go/vendor/go.uber.org/zap/zapcore.(ArrayMarshalerFunc).MarshalLogArray",
+	}
+	nonZapFrames := []string{
+		"github.com/uber/tchannel-go.NewChannel",
+		"go.uber.org/not-zap.New",
+		"go.uber.org/zapext.ctx",
+		"go.uber.org/zap_ext/ctx.New",
+	}
+
+	t.Run("zap frames", func(t *testing.T) {
+		for _, f := range zapFrames {
+			require.True(t, isZapFrame(f), f)
+		}
+	})
+	t.Run("non-zap frames", func(t *testing.T) {
+		for _, f := range nonZapFrames {
+			require.False(t, isZapFrame(f), f)
+		}
+	})
+}
+
+func BenchmarkTakeStacktrace(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		takeStacktrace()
+	}
+}