143 lines
2.9 KiB
Go
143 lines
2.9 KiB
Go
package arguments
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import (
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"reflect"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/hashicorp/terraform/internal/tfdiags"
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)
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func TestParseOutput_valid(t *testing.T) {
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testCases := map[string]struct {
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args []string
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want *Output
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}{
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"defaults": {
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nil,
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&Output{
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Name: "",
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ViewType: ViewHuman,
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StatePath: "",
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},
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},
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"json": {
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[]string{"-json"},
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&Output{
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Name: "",
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ViewType: ViewJSON,
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StatePath: "",
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},
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},
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"raw": {
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[]string{"-raw", "foo"},
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&Output{
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Name: "foo",
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ViewType: ViewRaw,
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StatePath: "",
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},
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},
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"state": {
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[]string{"-state=foobar.tfstate", "-raw", "foo"},
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&Output{
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Name: "foo",
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ViewType: ViewRaw,
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StatePath: "foobar.tfstate",
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},
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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got, diags := ParseOutput(tc.args)
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if len(diags) > 0 {
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t.Fatalf("unexpected diags: %v", diags)
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}
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if *got != *tc.want {
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t.Fatalf("unexpected result\n got: %#v\nwant: %#v", got, tc.want)
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}
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})
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}
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}
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func TestParseOutput_invalid(t *testing.T) {
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testCases := map[string]struct {
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args []string
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want *Output
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wantDiags tfdiags.Diagnostics
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}{
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"unknown flag": {
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[]string{"-boop"},
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&Output{
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Name: "",
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ViewType: ViewHuman,
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StatePath: "",
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},
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tfdiags.Diagnostics{
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tfdiags.Sourceless(
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tfdiags.Error,
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"Failed to parse command-line flags",
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"flag provided but not defined: -boop",
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),
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},
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},
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"json and raw specified": {
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[]string{"-json", "-raw"},
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&Output{
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Name: "",
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ViewType: ViewHuman,
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StatePath: "",
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},
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tfdiags.Diagnostics{
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tfdiags.Sourceless(
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tfdiags.Error,
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"Invalid output format",
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"The -raw and -json options are mutually-exclusive.",
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),
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},
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},
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"raw with no name": {
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[]string{"-raw"},
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&Output{
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Name: "",
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ViewType: ViewRaw,
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StatePath: "",
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},
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tfdiags.Diagnostics{
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tfdiags.Sourceless(
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tfdiags.Error,
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"Output name required",
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"You must give the name of a single output value when using the -raw option.",
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),
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},
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},
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"too many arguments": {
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[]string{"-raw", "-state=foo.tfstate", "bar", "baz"},
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&Output{
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Name: "bar",
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ViewType: ViewRaw,
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StatePath: "foo.tfstate",
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},
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tfdiags.Diagnostics{
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tfdiags.Sourceless(
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tfdiags.Error,
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"Unexpected argument",
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"The output command expects exactly one argument with the name of an output variable or no arguments to show all outputs.",
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),
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},
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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got, gotDiags := ParseOutput(tc.args)
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if *got != *tc.want {
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t.Fatalf("unexpected result\n got: %#v\nwant: %#v", got, tc.want)
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}
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if !reflect.DeepEqual(gotDiags, tc.wantDiags) {
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t.Errorf("wrong result\ngot: %s\nwant: %s", spew.Sdump(gotDiags), spew.Sdump(tc.wantDiags))
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}
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})
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}
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}
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