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// +build debug
package errors
import (
"fmt"
"regexp"
"strings"
"testing"
)
var errorLines = strings.Split(strings.TrimSpace(`
.*/errors/debug_test.go:\d+: github.com/ValeryPiashchynski/errors.func1:
.*/errors/debug_test.go:\d+: ...T.func2:
.*/errors/debug_test.go:\d+: ...func3:
.*/errors/debug_test.go:\d+: ...func4: func2 invoke func3: Network error:
func4 operation: error in action
`), "\n")
var errorLineREs = make([]*regexp.Regexp, len(errorLines))
func init() {
for i, s := range errorLines {
errorLineREs[i] = regexp.MustCompile(fmt.Sprintf("^%s", s))
}
}
func TestsDebug(t *testing.T) {
got := printErr(t, func1())
lines := strings.Split(got, "\n")
for i, re := range errorLineREs {
if i >= len(lines) {
// Handled by line number check.
break
}
if !re.MatchString(lines[i]) {
t.Errorf("error does not match at line %v, got:\n\t%q\nwant:\n\t%q", i, lines[i], re)
}
}
if got, want := len(lines), len(errorLines); got != want {
t.Errorf("got %v lines of errors, want %v", got, want)
}
}
type T struct{}
func printErr(t *testing.T, err error) string {
return err.Error()
}
func func1() error {
var t T
return t.func2()
}
func (T) func2() error {
o := Op("func2 invoke func3")
return E(o, func3())
}
func func3() error {
return func4()
}
func func4() error {
o := Op("func4 operation")
return E(o, Network, Str("error in action"))
}
///Users/0xdev/Projects/repo/errors/debug_test.go:53: github.com/ValeryPiashchynski/errors.func1:
///Users/0xdev/Projects/repo/errors/debug_test.go:58: ...T.func2:
///Users/0xdev/Projects/repo/errors/debug_test.go:62: ...func3:
///Users/0xdev/Projects/repo/errors/debug_test.go:67: ...func4: func2 invoke func3: Network error:
//func4 operation: error in action
|
