71 lines
1.1 KiB
Go
71 lines
1.1 KiB
Go
|
package config
|
||
|
|
|
||
|
|
import (
|
||
|
|
"reflect"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestExprParse(t *testing.T) {
|
||
|
|
cases := []struct {
|
||
|
|
Input string
|
||
|
|
Result Interpolation
|
||
|
|
Error bool
|
||
|
|
}{
|
||
|
|
{
|
||
|
|
"foo",
|
||
|
|
nil,
|
||
|
|
true,
|
||
|
|
},
|
||
|
|
|
||
|
|
{
|
||
|
|
"var.foo",
|
||
|
|
&VariableInterpolation{
|
||
|
|
Variable: &UserVariable{
|
||
|
|
Name: "foo",
|
||
|
|
key: "var.foo",
|
||
|
|
},
|
||
|
|
},
|
||
|
|
false,
|
||
|
|
},
|
||
|
|
|
||
|
|
{
|
||
|
|
"lookup(var.foo, var.bar)",
|
||
|
|
&FunctionInterpolation{
|
||
|
|
Func: nil, // Funcs["lookup"]
|
||
|
|
Args: []Interpolation{
|
||
|
|
&VariableInterpolation{
|
||
|
|
Variable: &UserVariable{
|
||
|
|
Name: "foo",
|
||
|
|
key: "var.foo",
|
||
|
|
},
|
||
|
|
},
|
||
|
|
&VariableInterpolation{
|
||
|
|
Variable: &UserVariable{
|
||
|
|
Name: "bar",
|
||
|
|
key: "var.bar",
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
false,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
for i, tc := range cases {
|
||
|
|
actual, err := ExprParse(tc.Input)
|
||
|
|
if (err != nil) != tc.Error {
|
||
|
|
t.Fatalf("%d. Error: %s", i, err)
|
||
|
|
}
|
||
|
|
|
||
|
|
// This is jank, but reflect.DeepEqual never has functions
|
||
|
|
// being the same.
|
||
|
|
if f, ok := actual.(*FunctionInterpolation); ok {
|
||
|
|
f.Func = nil
|
||
|
|
}
|
||
|
|
|
||
|
|
if !reflect.DeepEqual(actual, tc.Result) {
|
||
|
|
t.Fatalf("%d bad: %#v", i, actual)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|