package file import ( "io/ioutil" "os" "testing" "github.com/stretchr/testify/assert" ) func TestReadJSON(t *testing.T) { assert := assert.New(t) a := struct { Text string `toml:"text"` }{} err := ReadJSON("testfiles/donoexists", &a) assert.Error(err, "could find file ^^") err = ReadJSON("testfiles/trash.txt", &a) assert.Error(err, "could marshel file ^^") err = ReadJSON("testfiles/ok.json", &a) assert.NoError(err) assert.Equal("hallo", a.Text) } func TestSaveJSON(t *testing.T) { assert := assert.New(t) tmpfile, _ := ioutil.TempFile("/tmp", "lib-json-testfile.json") err := SaveJSON(tmpfile.Name(), 3) assert.NoError(err, "could not save temp") err = SaveJSON(tmpfile.Name(), tmpfile.Name) assert.Error(err, "could not save func") err = SaveJSON("/proc/readonly", 4) assert.Error(err, "could not save to /dev/null") var testvalue int err = ReadJSON(tmpfile.Name(), &testvalue) assert.NoError(err) assert.Equal(3, testvalue) os.Remove(tmpfile.Name()) }