112 lines
2.0 KiB
Go
112 lines
2.0 KiB
Go
package ln
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import (
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"bytes"
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"context"
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"fmt"
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"testing"
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"time"
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)
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var ctx context.Context
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func setup(t *testing.T) (*bytes.Buffer, func()) {
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ctx = context.Background()
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out := bytes.Buffer{}
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oldFilters := DefaultLogger.Filters
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DefaultLogger.Filters = []Filter{NewWriterFilter(&out, nil)}
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return &out, func() {
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DefaultLogger.Filters = oldFilters
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}
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}
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func TestSimpleError(t *testing.T) {
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out, teardown := setup(t)
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defer teardown()
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Log(ctx, F{"err": fmt.Errorf("This is an Error!!!")}, F{"msg": "fooey", "bar": "foo"})
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data := []string{
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`err="This is an Error!!!"`,
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`fooey`,
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`bar=foo`,
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}
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for _, line := range data {
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if !bytes.Contains(out.Bytes(), []byte(line)) {
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t.Fatalf("Bytes: %s not in %s", line, out.Bytes())
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}
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}
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}
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func TestTimeConversion(t *testing.T) {
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out, teardown := setup(t)
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defer teardown()
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var zeroTime time.Time
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Log(ctx, F{"zero": zeroTime})
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data := []string{
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`zero=0001-01-01T00:00:00Z`,
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}
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for _, line := range data {
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if !bytes.Contains(out.Bytes(), []byte(line)) {
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t.Fatalf("Bytes: %s not in %s", line, out.Bytes())
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}
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}
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}
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func TestDebug(t *testing.T) {
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out, teardown := setup(t)
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defer teardown()
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// set priority to Debug
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Error(ctx, fmt.Errorf("This is an Error!!!"), F{})
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data := []string{
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`err="This is an Error!!!"`,
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`_lineno=`,
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`_function=ln.TestDebug`,
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`_filename=github.com/Xe/ln/logger_test.go`,
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`cause="This is an Error!!!"`,
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}
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for _, line := range data {
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if !bytes.Contains(out.Bytes(), []byte(line)) {
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t.Fatalf("Bytes: %s not in %s", line, out.Bytes())
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}
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}
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}
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func TestFer(t *testing.T) {
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out, teardown := setup(t)
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defer teardown()
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underTest := foobar{Foo: 1, Bar: "quux"}
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Log(ctx, underTest)
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data := []string{
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`foo=1`,
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`bar=quux`,
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}
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for _, line := range data {
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if !bytes.Contains(out.Bytes(), []byte(line)) {
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t.Fatalf("Bytes: %s not in %s", line, out.Bytes())
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}
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}
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}
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type foobar struct {
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Foo int
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Bar string
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}
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func (f foobar) F() F {
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return F{
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"foo": f.Foo,
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"bar": f.Bar,
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}
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}
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