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107 lines
3.4 KiB
107 lines
3.4 KiB
package common
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import (
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fmt "fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestErrorPanic(t *testing.T) {
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type pnk struct {
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msg string
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}
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capturePanic := func() (err Error) {
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defer func() {
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if r := recover(); r != nil {
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err = ErrorWrap(r, "This is the message in ErrorWrap(r, message).")
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}
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return
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}()
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panic(pnk{"something"})
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return nil
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}
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var err = capturePanic()
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assert.Equal(t, pnk{"something"}, err.Cause())
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assert.Equal(t, pnk{"something"}, err.T())
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assert.Equal(t, "This is the message in ErrorWrap(r, message).", err.Message())
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assert.Equal(t, "Error{`This is the message in ErrorWrap(r, message).` (cause: {something})}", fmt.Sprintf("%v", err))
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assert.Contains(t, fmt.Sprintf("%#v", err), "Message: This is the message in ErrorWrap(r, message).")
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assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
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}
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func TestErrorWrapSomething(t *testing.T) {
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var err = ErrorWrap("something", "formatter%v%v", 0, 1)
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assert.Equal(t, "something", err.Cause())
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assert.Equal(t, "something", err.T())
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assert.Equal(t, "formatter01", err.Message())
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assert.Equal(t, "Error{`formatter01` (cause: something)}", fmt.Sprintf("%v", err))
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assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
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assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
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}
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func TestErrorWrapNothing(t *testing.T) {
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var err = ErrorWrap(nil, "formatter%v%v", 0, 1)
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assert.Equal(t, nil, err.Cause())
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assert.Equal(t, nil, err.T())
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assert.Equal(t, "formatter01", err.Message())
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assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
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assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
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assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
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}
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func TestErrorNewError(t *testing.T) {
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var err = NewError("formatter%v%v", 0, 1)
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assert.Equal(t, nil, err.Cause())
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assert.Equal(t, "formatter%v%v", err.T())
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assert.Equal(t, "formatter01", err.Message())
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assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
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assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
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assert.NotContains(t, fmt.Sprintf("%#v", err), "Stack Trace")
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}
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func TestErrorNewErrorWithStacktrace(t *testing.T) {
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var err = NewError("formatter%v%v", 0, 1).Stacktrace()
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assert.Equal(t, nil, err.Cause())
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assert.Equal(t, "formatter%v%v", err.T())
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assert.Equal(t, "formatter01", err.Message())
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assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
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assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
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assert.Contains(t, fmt.Sprintf("%#v", err), "Stack Trace:\n 0")
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}
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func TestErrorNewErrorWithTrace(t *testing.T) {
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var err = NewError("formatter%v%v", 0, 1)
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err.Trace("trace %v", 1)
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err.Trace("trace %v", 2)
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err.Trace("trace %v", 3)
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assert.Equal(t, nil, err.Cause())
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assert.Equal(t, "formatter%v%v", err.T())
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assert.Equal(t, "formatter01", err.Message())
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assert.Equal(t, "Error{`formatter01`}", fmt.Sprintf("%v", err))
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assert.Regexp(t, `Message: formatter01\n`, fmt.Sprintf("%#v", err))
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dump := fmt.Sprintf("%#v", err)
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assert.NotContains(t, dump, "Stack Trace")
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assert.Regexp(t, `common/errors_test\.go:[0-9]+ - trace 1`, dump)
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assert.Regexp(t, `common/errors_test\.go:[0-9]+ - trace 2`, dump)
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assert.Regexp(t, `common/errors_test\.go:[0-9]+ - trace 3`, dump)
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}
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func TestErrorWrapError(t *testing.T) {
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var err1 error = NewError("my message")
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var err2 error = ErrorWrap(err1, "another message")
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assert.Equal(t, err1, err2)
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}
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