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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/go.uber.org/zap@v1.23.0/flag_test.go | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/flag_test.go b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/flag_test.go new file mode 100644 index 0000000..a7d8c53 --- /dev/null +++ b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/flag_test.go @@ -0,0 +1,102 @@ +// 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 ( + "flag" + "io" + "testing" + + "go.uber.org/zap/zapcore" + + "github.com/stretchr/testify/assert" +) + +type flagTestCase struct { + args []string + wantLevel zapcore.Level + wantErr bool +} + +func (tc flagTestCase) runImplicitSet(t testing.TB) { + origCommandLine := flag.CommandLine + flag.CommandLine = flag.NewFlagSet("test", flag.ContinueOnError) + flag.CommandLine.SetOutput(io.Discard) + defer func() { flag.CommandLine = origCommandLine }() + + level := LevelFlag("level", InfoLevel, "") + tc.run(t, flag.CommandLine, level) +} + +func (tc flagTestCase) runExplicitSet(t testing.TB) { + var lvl zapcore.Level + set := flag.NewFlagSet("test", flag.ContinueOnError) + set.Var(&lvl, "level", "minimum enabled logging level") + tc.run(t, set, &lvl) +} + +func (tc flagTestCase) run(t testing.TB, set *flag.FlagSet, actual *zapcore.Level) { + err := set.Parse(tc.args) + if tc.wantErr { + assert.Error(t, err, "Parse(%v) should fail.", tc.args) + return + } + if assert.NoError(t, err, "Parse(%v) should succeed.", tc.args) { + assert.Equal(t, tc.wantLevel, *actual, "Level mismatch.") + } +} + +func TestLevelFlag(t *testing.T) { + tests := []flagTestCase{ + { + args: nil, + wantLevel: zapcore.InfoLevel, + }, + { + args: []string{"--level", "unknown"}, + wantErr: true, + }, + { + args: []string{"--level", "error"}, + wantLevel: zapcore.ErrorLevel, + }, + } + + for _, tt := range tests { + tt.runExplicitSet(t) + tt.runImplicitSet(t) + } +} + +func TestLevelFlagsAreIndependent(t *testing.T) { + origCommandLine := flag.CommandLine + flag.CommandLine = flag.NewFlagSet("test", flag.ContinueOnError) + flag.CommandLine.SetOutput(io.Discard) + defer func() { flag.CommandLine = origCommandLine }() + + // Make sure that these two flags are independent. + fileLevel := LevelFlag("file-level", InfoLevel, "") + consoleLevel := LevelFlag("console-level", InfoLevel, "") + + assert.NoError(t, flag.CommandLine.Parse([]string{"-file-level", "debug"}), "Unexpected flag-parsing error.") + assert.Equal(t, InfoLevel, *consoleLevel, "Expected file logging level to remain unchanged.") + assert.Equal(t, DebugLevel, *fileLevel, "Expected console logging level to have changed.") +} |