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print line number in go test failures

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This commit is contained in:
Eric Paris 2015-04-07 15:50:08 -04:00
parent f576d29563
commit 9692856020
1 changed files with 15 additions and 3 deletions
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18
cobra_test.go
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@ -4,6 +4,7 @@ import (
"bytes" "bytes"
"fmt" "fmt"
"os" "os"
"runtime"
"strings" "strings"
"testing" "testing"
) )
@ -196,15 +197,26 @@ func fullTester(c *Command, input string) resulter {
return resulter{err, output, c} return resulter{err, output, c}
} }
func logErr(t *testing.T, found, expected string) {
out := new(bytes.Buffer)
_, _, line, ok := runtime.Caller(2)
if ok {
fmt.Fprintf(out, "Line: %d ", line)
}
fmt.Fprintf(out, "Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
t.Errorf(out.String())
}
func checkResultContains(t *testing.T, x resulter, check string) { func checkResultContains(t *testing.T, x resulter, check string) {
if !strings.Contains(x.Output, check) { if !strings.Contains(x.Output, check) {
t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", check, x.Output) logErr(t, x.Output, check)
} }
} }
func checkResultOmits(t *testing.T, x resulter, check string) { func checkResultOmits(t *testing.T, x resulter, check string) {
if strings.Contains(x.Output, check) { if strings.Contains(x.Output, check) {
t.Errorf("Unexpected response.\nExpecting to omit: \n %q\nGot:\n %q\n", check, x.Output) logErr(t, x.Output, check)
} }
} }
@ -214,7 +226,7 @@ func checkOutputContains(t *testing.T, c *Command, check string) {
c.Execute() c.Execute()
if !strings.Contains(buf.String(), check) { if !strings.Contains(buf.String(), check) {
t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", check, buf.String()) logErr(t, buf.String(), check)
} }
} }