56 lines
941 B
Go
56 lines
941 B
Go
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package config
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import (
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"reflect"
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"testing"
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"github.com/mitchellh/reflectwalk"
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)
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func TestInterpolationWalker_detect(t *testing.T) {
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cases := []struct {
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Input interface{}
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Result []Interpolation
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}{
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{
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Input: map[string]interface{}{
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"foo": "$${var.foo}",
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},
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Result: nil,
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},
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{
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Input: map[string]interface{}{
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"foo": "${var.foo}",
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},
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Result: []Interpolation{
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&VariableInterpolation{
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Variable: &UserVariable{
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Name: "foo",
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key: "var.foo",
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},
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key: "var.foo",
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},
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},
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},
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}
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for i, tc := range cases {
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var actual []Interpolation
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detectFn := func(i Interpolation) (string, error) {
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actual = append(actual, i)
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return "", nil
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}
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w := &interpolationWalker{F: detectFn}
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if err := reflectwalk.Walk(tc.Input, w); err != nil {
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t.Fatalf("err: %s", err)
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}
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if !reflect.DeepEqual(actual, tc.Result) {
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t.Fatalf("%d: bad:\n\n%#v", i, actual)
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}
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}
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}
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