func TestFlagErrors(t *testing.T) {
Convey("Flag error testing", t, func() {
Convey("We can return an error when no path is given", func() {
SetArgs([]string{})
err := ParseFlags()
So(err, ShouldNotBeNil)
So(err, ShouldEqual, sterrors.ErrNoPathsGiven)
})
Convey("Given a set of mismatched case flags", func() {
Convey("A mutually exclusive parameters error is given", func() {
SetArgs([]string{"-c", "-s", ""})
err := ParseFlags()
So(err, ShouldNotBeNil)
So(err.Error(), ShouldEqual, sterrors.ErrMutuallyExclusiveParameters("c", "s").Error())
})
})
Convey("Given a set of mismatched append mode flags", func() {
Convey("A mutually exclusive parameters error is given", func() {
SetArgs([]string{"-a", "-o", ""})
err := ParseFlags()
So(err, ShouldNotBeNil)
So(err.Error(), ShouldEqual, sterrors.ErrMutuallyExclusiveParameters("o", "a").Error())
})
})
})
}
func verify() error {
// If GoFile is set, we know that we're being run by go generate, so we append the file name as our last argument
// and we cheat so that we get the desired behavior
if GoFile != "" {
SetArgs(append(flag.Args(), GoFile))
flag.Parse()
}
if flag.NArg() < 1 {
return sterrors.ErrNoPathsGiven
}
if c && s {
return sterrors.ErrMutuallyExclusiveParameters("c", "s")
}
if FlagOverwrite && FlagAppend {
return sterrors.ErrMutuallyExclusiveParameters("o", "a")
}
if c {
Case = Camel
}
if s {
Case = Snake
}
if FlagOverwrite {
AppendMode = Overwrite
}
if FlagAppend {
AppendMode = Append
}
sterrors.Verbose = Verbose
if IgnoredFieldsString != "" {
IgnoredFields = strings.Split(IgnoredFieldsString, ",")
}
if IgnoredStructsString != "" {
IgnoredStructs = strings.Split(IgnoredStructsString, ",")
}
return nil
}
func verify() error {
if flag.NArg() < 1 {
return sterrors.ErrNoPathsGiven
}
if c && s {
return sterrors.ErrMutuallyExclusiveParameters("c", "s")
}
if Overwrite && Append {
return sterrors.ErrMutuallyExclusiveParameters("o", "a")
}
if c {
Case = Camel
}
if s {
Case = Snake
}
if Overwrite {
AppendMode = parse.Overwrite
}
if Append {
AppendMode = parse.Append
}
sterrors.Verbose = Verbose
if IgnoredFieldsString != "" {
parse.IgnoredFields = strings.Split(IgnoredFieldsString, ",")
}
if IgnoredStructsString != "" {
parse.IgnoredStructs = strings.Split(IgnoredStructsString, ",")
}
return nil
}