func TestBasic(t *testing.T) {
f := map[string]interface{}{
"testFunc": func() string {
return "Hello."
},
}
script := "testFunc"
s, err := thack.New().Funcs(f).Execute(script)
if err != nil {
t.Fatal(err)
}
if s != "Hello." {
t.Fatal(s)
}
}
func TestEmptyLines(t *testing.T) {
f := map[string]interface{}{
"testFunc": func() error {
return nil
},
}
script := "testFunc\ntestFunc"
s, err := thack.New().Funcs(f).Execute(script)
if err != nil {
t.Fatal(err)
}
if s != "" {
t.Fatal(s, len(s))
}
}
func TestComments(t *testing.T) {
f := map[string]interface{}{
"testFunc": func() string {
return "Hello."
},
}
script := "testFunc\n#Comment stuff\ntestFunc"
s, err := thack.New().Funcs(f).Execute(script)
if err != nil {
t.Fatal(err)
}
if s != "Hello.\nHello." {
t.Fatal(s, len(s))
}
}
func TestError(t *testing.T) {
f := map[string]interface{}{
"testE": func() error {
return fmt.Errorf("Test error.")
},
"t1": func() string {
return "Hello."
},
}
script := "$x := testE\n$x\nt1"
s, err := thack.New().Funcs(f).Execute(script)
if err == nil {
t.Fatal("Error was not returned to Execute.")
}
if s != "" {
t.Fatal(s, len(s))
}
}
func (c *C) Execute(data map[string]interface{}) (string, error) {
script := data["script"].(string)
return thack.New().Funcs(c.builtins()).Execute(script)
}