/usr/share/gocode/src/github.com/coreos/pkg/yamlutil/yaml_test.go is in golang-github-coreos-pkg-dev 3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | package yamlutil
import (
"flag"
"testing"
)
func TestSetFlagsFromYaml(t *testing.T) {
config := "A: foo\nC: woof"
fs := flag.NewFlagSet("testing", flag.ExitOnError)
fs.String("a", "", "")
fs.String("b", "", "")
fs.String("c", "", "")
fs.Parse([]string{})
// flags should be settable using yaml vars
// and command-line flags
if err := fs.Set("b", "bar"); err != nil {
t.Fatal(err)
}
// command-line flags take precedence over the file
if err := fs.Set("c", "quack"); err != nil {
t.Fatal(err)
}
// first verify that flags are as expected before reading the file
for f, want := range map[string]string{
"a": "",
"b": "bar",
"c": "quack",
} {
if got := fs.Lookup(f).Value.String(); got != want {
t.Fatalf("flag %q=%q, want %q", f, got, want)
}
}
// now read the yaml and verify flags were updated as expected
err := SetFlagsFromYaml(fs, []byte(config))
if err != nil {
t.Errorf("err=%v, want nil", err)
}
for f, want := range map[string]string{
"a": "foo",
"b": "bar",
"c": "quack",
} {
if got := fs.Lookup(f).Value.String(); got != want {
t.Errorf("flag %q=%q, want %q", f, got, want)
}
}
}
func TestSetFlagsFromYamlBad(t *testing.T) {
// now verify that an error is propagated
fs := flag.NewFlagSet("testing", flag.ExitOnError)
fs.Int("x", 0, "")
badConf := "X: not_a_number"
if err := SetFlagsFromYaml(fs, []byte(badConf)); err == nil {
t.Errorf("got err=nil, flag x=%q, want err != nil", fs.Lookup("x").Value.String())
}
}
func TestSetFlagsFromYamlMultiError(t *testing.T) {
fs := flag.NewFlagSet("testing", flag.ExitOnError)
fs.Int("x", 0, "")
fs.Int("y", 0, "")
fs.Int("z", 0, "")
conf := "X: foo\nY: bar\nZ: 3"
err := SetFlagsFromYaml(fs, []byte(conf))
if err == nil {
t.Errorf("got err= nil, want err != nil")
}
es, ok := err.(ErrorSlice)
if !ok {
t.Errorf("Got ok=false want ok=true")
}
if len(es) != 2 {
t.Errorf("2 errors should be contained in the error, got %d errors", len(es))
}
}
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