115 lines
2.0 KiB
Go
115 lines
2.0 KiB
Go
package terraform
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import (
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"reflect"
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"testing"
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)
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func TestVariables(t *testing.T) {
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cases := map[string]struct {
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Module string
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Env map[string]string
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Override map[string]interface{}
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Error bool
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Expected map[string]interface{}
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}{
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"config only": {
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"vars-basic",
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nil,
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nil,
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false,
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map[string]interface{}{
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"a": "foo",
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"b": []interface{}{},
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"c": map[string]interface{}{},
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},
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},
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"env vars": {
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"vars-basic",
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map[string]string{
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"TF_VAR_a": "bar",
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"TF_VAR_b": `["foo", "bar"]`,
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"TF_VAR_c": `{"foo" = "bar"}`,
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},
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nil,
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false,
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map[string]interface{}{
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"a": "bar",
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"b": []interface{}{"foo", "bar"},
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"c": map[string]interface{}{
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"foo": "bar",
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},
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},
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},
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"override": {
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"vars-basic",
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nil,
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map[string]interface{}{
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"a": "bar",
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"b": []interface{}{"foo", "bar"},
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"c": map[string]interface{}{
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"foo": "bar",
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},
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},
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false,
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map[string]interface{}{
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"a": "bar",
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"b": []interface{}{"foo", "bar"},
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"c": map[string]interface{}{
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"foo": "bar",
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},
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},
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},
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"override partial map": {
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"vars-basic",
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map[string]string{
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"TF_VAR_c": `{"foo" = "a", "bar" = "baz"}`,
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},
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map[string]interface{}{
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"c": map[string]interface{}{
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"foo": "bar",
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},
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},
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false,
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map[string]interface{}{
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"a": "foo",
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"b": []interface{}{},
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"c": map[string]interface{}{
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"foo": "bar",
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"bar": "baz",
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},
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},
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},
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}
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for name, tc := range cases {
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if name != "override partial map" {
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continue
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}
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// Wrapped in a func so we can get defers to work
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func() {
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// Set the env vars
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for k, v := range tc.Env {
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defer tempEnv(t, k, v)()
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}
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m := testModule(t, tc.Module)
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actual, err := Variables(m, tc.Override)
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if (err != nil) != tc.Error {
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t.Fatalf("%s: err: %s", name, err)
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}
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if err != nil {
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return
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}
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if !reflect.DeepEqual(actual, tc.Expected) {
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t.Fatalf("%s: expected: %#v\n\ngot: %#v", name, tc.Expected, actual)
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}
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}()
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}
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}
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