func (*ContextSuite) TestNewContextRootLevel(c *gc.C) {
for i, test := range []struct {
level loggo.Level
expected loggo.Level
}{{
level: loggo.UNSPECIFIED,
expected: loggo.WARNING,
}, {
level: loggo.DEBUG,
expected: loggo.DEBUG,
}, {
level: loggo.INFO,
expected: loggo.INFO,
}, {
level: loggo.WARNING,
expected: loggo.WARNING,
}, {
level: loggo.ERROR,
expected: loggo.ERROR,
}, {
level: loggo.CRITICAL,
expected: loggo.CRITICAL,
}, {
level: loggo.Level(42),
expected: loggo.WARNING,
}} {
c.Log("%d: %s", i, test.level)
context := loggo.NewContext(test.level)
cfg := context.Config()
c.Check(cfg, gc.HasLen, 1)
value, found := cfg[""]
c.Check(found, gc.Equals, true)
c.Check(value, gc.Equals, test.expected)
}
}
func (*ContextSuite) TestGetLoggerCase(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
upper := context.GetLogger("TEST")
lower := context.GetLogger("test")
c.Assert(upper, gc.Equals, lower)
c.Assert(upper.Name(), gc.Equals, "test")
}
func (*ContextSuite) TestMultipleWriters(c *gc.C) {
first := &writer{}
second := &writer{}
third := &writer{}
context := loggo.NewContext(loggo.TRACE)
err := context.AddWriter("first", first)
c.Assert(err, gc.IsNil)
err = context.AddWriter("second", second)
c.Assert(err, gc.IsNil)
err = context.AddWriter("third", third)
c.Assert(err, gc.IsNil)
logger := context.GetLogger("test")
logAllSeverities(logger)
expected := []loggo.Entry{
{Level: loggo.CRITICAL, Module: "test", Message: "something critical"},
{Level: loggo.ERROR, Module: "test", Message: "an error"},
{Level: loggo.WARNING, Module: "test", Message: "a warning message"},
{Level: loggo.INFO, Module: "test", Message: "an info message"},
{Level: loggo.DEBUG, Module: "test", Message: "a debug message"},
{Level: loggo.TRACE, Module: "test", Message: "a trace message"},
}
checkLogEntries(c, first.Log(), expected)
checkLogEntries(c, second.Log(), expected)
checkLogEntries(c, third.Log(), expected)
}
func (*ContextSuite) TestGetLoggerSpace(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
space := context.GetLogger(" test ")
lower := context.GetLogger("test")
c.Assert(space, gc.Equals, lower)
c.Assert(space.Name(), gc.Equals, "test")
}
func (*ContextSuite) TestNamedAddWriter(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
err := context.AddWriter("foo", &writer{name: "foo"})
c.Assert(err, gc.IsNil)
err = context.AddWriter("foo", &writer{name: "foo"})
c.Assert(err.Error(), gc.Equals, `context already has a writer named "foo"`)
writers := context.WriterNames()
c.Assert(writers, gc.DeepEquals, []string{"foo"})
}
func (*ContextSuite) TestRemoveWriterFound(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
original := &writer{name: "foo"}
err := context.AddWriter("foo", original)
c.Assert(err, gc.IsNil)
existing, err := context.RemoveWriter("foo")
c.Assert(err, gc.IsNil)
c.Assert(existing, gc.Equals, original)
writers := context.WriterNames()
c.Assert(writers, gc.HasLen, 0)
}
func (*ContextSuite) TestNewLoggerAddsConfig(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
_ = context.GetLogger("test.module")
c.Assert(context.Config(), gc.DeepEquals, loggo.Config{
"": loggo.DEBUG,
})
c.Assert(context.CompleteConfig(), gc.DeepEquals, loggo.Config{
"": loggo.DEBUG,
"test": loggo.UNSPECIFIED,
"test.module": loggo.UNSPECIFIED,
})
}
func (*ContextSuite) TestApplyConfigCreatesModules(c *gc.C) {
context := loggo.NewContext(loggo.WARNING)
context.ApplyConfig(loggo.Config{"first.second": loggo.TRACE})
c.Assert(context.Config(), gc.DeepEquals,
loggo.Config{
"": loggo.WARNING,
"first.second": loggo.TRACE,
})
c.Assert(context.CompleteConfig(), gc.DeepEquals,
loggo.Config{
"": loggo.WARNING,
"first": loggo.UNSPECIFIED,
"first.second": loggo.TRACE,
})
}
func (*ContextSuite) TestResetLoggerLevels(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
context.ApplyConfig(loggo.Config{"first.second": loggo.TRACE})
context.ResetLoggerLevels()
c.Assert(context.Config(), gc.DeepEquals,
loggo.Config{
"": loggo.WARNING,
})
c.Assert(context.CompleteConfig(), gc.DeepEquals,
loggo.Config{
"": loggo.WARNING,
"first": loggo.UNSPECIFIED,
"first.second": loggo.UNSPECIFIED,
})
}
func (*ContextSuite) TestApplyConfigAdditive(c *gc.C) {
context := loggo.NewContext(loggo.WARNING)
context.ApplyConfig(loggo.Config{"first.second": loggo.TRACE})
context.ApplyConfig(loggo.Config{"other.module": loggo.DEBUG})
c.Assert(context.Config(), gc.DeepEquals,
loggo.Config{
"": loggo.WARNING,
"first.second": loggo.TRACE,
"other.module": loggo.DEBUG,
})
c.Assert(context.CompleteConfig(), gc.DeepEquals,
loggo.Config{
"": loggo.WARNING,
"first": loggo.UNSPECIFIED,
"first.second": loggo.TRACE,
"other": loggo.UNSPECIFIED,
"other.module": loggo.DEBUG,
})
}
func (*ContextSuite) TestReplaceWriterNotFound(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
existing, err := context.ReplaceWriter("foo", &writer{})
c.Assert(err.Error(), gc.Equals, `context has no writer named "foo"`)
c.Assert(existing, gc.IsNil)
}
func (*ContextSuite) TestReplaceWriterNil(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
existing, err := context.ReplaceWriter("foo", nil)
c.Assert(err.Error(), gc.Equals, "writer cannot be nil")
c.Assert(existing, gc.IsNil)
}
func (*ContextSuite) TestReplaceWriterNoName(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
existing, err := context.ReplaceWriter("", nil)
c.Assert(err.Error(), gc.Equals, "name cannot be empty")
c.Assert(existing, gc.IsNil)
}
func (*ContextSuite) TestApplyNilConfig(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
context.ApplyConfig(nil)
c.Assert(context.Config(), gc.DeepEquals, loggo.Config{"": loggo.DEBUG})
}
func (*ContextSuite) TestRemoveWriter(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
w, err := context.RemoveWriter("unknown")
c.Assert(err.Error(), gc.Equals, `context has no writer named "unknown"`)
c.Assert(w, gc.IsNil)
}
func (*ContextSuite) TestApplyConfigRootUnspecified(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
context.ApplyConfig(loggo.Config{"": loggo.UNSPECIFIED})
c.Assert(context.Config(), gc.DeepEquals, loggo.Config{"": loggo.WARNING})
}
func (*ContextSuite) TestNewContextConfig(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
config := context.Config()
c.Assert(config, gc.DeepEquals, loggo.Config{"": loggo.DEBUG})
}
func (*ContextSuite) TestNewContextNoWriter(c *gc.C) {
// Should be no output.
context := loggo.NewContext(loggo.DEBUG)
logger := context.GetLogger("test")
logAllSeverities(logger)
}
func (*ContextSuite) TestApplyConfigRootTrace(c *gc.C) {
context := loggo.NewContext(loggo.WARNING)
context.ApplyConfig(loggo.Config{"": loggo.TRACE})
c.Assert(context.Config(), gc.DeepEquals, loggo.Config{"": loggo.TRACE})
}
func (*ContextSuite) TestGetLoggerRoot(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
blank := context.GetLogger("")
root := context.GetLogger("<root>")
c.Assert(blank, gc.Equals, root)
}
func (*ContextSuite) TestWriterNamesNone(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
writers := context.WriterNames()
c.Assert(writers, gc.HasLen, 0)
}
func (*ContextSuite) TestAddWriterNoName(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
err := context.AddWriter("", nil)
c.Assert(err.Error(), gc.Equals, "name cannot be empty")
}
func (*ContextSuite) TestAddWriterNil(c *gc.C) {
context := loggo.NewContext(loggo.DEBUG)
err := context.AddWriter("foo", nil)
c.Assert(err.Error(), gc.Equals, "writer cannot be nil")
}
func (s *LoggingSuite) SetUpTest(c *gc.C) {
s.writer = &writer{}
s.context = loggo.NewContext(loggo.TRACE)
s.context.AddWriter("test", s.writer)
s.logger = s.context.GetLogger("test")
}
func (*ContextSuite) newContextWithTestWriter(c *gc.C, level loggo.Level) (*loggo.Context, *loggo.TestWriter) {
writer := &loggo.TestWriter{}
context := loggo.NewContext(level)
context.AddWriter("test", writer)
return context, writer
}
