terraform/internal/command/arguments/output_test.go

143 lines
2.9 KiB
Go

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