package arguments import ( "strings" "testing" "github.com/google/go-cmp/cmp" "github.com/hashicorp/terraform/addrs" ) func TestParseRefresh_basicValid(t *testing.T) { testCases := map[string]struct { args []string want *Refresh }{ "defaults": { nil, &Refresh{ InputEnabled: true, ViewType: ViewHuman, }, }, "input=flase": { []string{"-input=false"}, &Refresh{ InputEnabled: false, ViewType: ViewHuman, }, }, } for name, tc := range testCases { t.Run(name, func(t *testing.T) { got, diags := ParseRefresh(tc.args) if len(diags) > 0 { t.Fatalf("unexpected diags: %v", diags) } // Ignore the extended arguments for simplicity got.State = nil got.Operation = nil got.Vars = nil if *got != *tc.want { t.Fatalf("unexpected result\n got: %#v\nwant: %#v", got, tc.want) } }) } } func TestParseRefresh_invalid(t *testing.T) { got, diags := ParseRefresh([]string{"-frob"}) if len(diags) == 0 { t.Fatal("expected diags but got none") } if got, want := diags.Err().Error(), "flag provided but not defined"; !strings.Contains(got, want) { t.Fatalf("wrong diags\n got: %s\nwant: %s", got, want) } if got.ViewType != ViewHuman { t.Fatalf("wrong view type, got %#v, want %#v", got.ViewType, ViewHuman) } } func TestParseRefresh_tooManyArguments(t *testing.T) { got, diags := ParseRefresh([]string{"saved.tfplan"}) if len(diags) == 0 { t.Fatal("expected diags but got none") } if got, want := diags.Err().Error(), "Too many command line arguments"; !strings.Contains(got, want) { t.Fatalf("wrong diags\n got: %s\nwant: %s", got, want) } if got.ViewType != ViewHuman { t.Fatalf("wrong view type, got %#v, want %#v", got.ViewType, ViewHuman) } } func TestParseRefresh_targets(t *testing.T) { foobarbaz, _ := addrs.ParseTargetStr("foo_bar.baz") boop, _ := addrs.ParseTargetStr("module.boop") testCases := map[string]struct { args []string want []addrs.Targetable wantErr string }{ "no targets by default": { args: nil, want: nil, }, "one target": { args: []string{"-target=foo_bar.baz"}, want: []addrs.Targetable{foobarbaz.Subject}, }, "two targets": { args: []string{"-target=foo_bar.baz", "-target", "module.boop"}, want: []addrs.Targetable{foobarbaz.Subject, boop.Subject}, }, "invalid traversal": { args: []string{"-target=foo."}, want: nil, wantErr: "Dot must be followed by attribute name", }, "invalid target": { args: []string{"-target=data[0].foo"}, want: nil, wantErr: "A data source name is required", }, } for name, tc := range testCases { t.Run(name, func(t *testing.T) { got, diags := ParseRefresh(tc.args) if len(diags) > 0 { if tc.wantErr == "" { t.Fatalf("unexpected diags: %v", diags) } else if got := diags.Err().Error(); !strings.Contains(got, tc.wantErr) { t.Fatalf("wrong diags\n got: %s\nwant: %s", got, tc.wantErr) } } if !cmp.Equal(got.Operation.Targets, tc.want) { t.Fatalf("unexpected result\n%s", cmp.Diff(got.Operation.Targets, tc.want)) } }) } } func TestParseRefresh_vars(t *testing.T) { testCases := map[string]struct { args []string want []FlagNameValue }{ "no var flags by default": { args: nil, want: nil, }, "one var": { args: []string{"-var", "foo=bar"}, want: []FlagNameValue{ {Name: "-var", Value: "foo=bar"}, }, }, "one var-file": { args: []string{"-var-file", "cool.tfvars"}, want: []FlagNameValue{ {Name: "-var-file", Value: "cool.tfvars"}, }, }, "ordering preserved": { args: []string{ "-var", "foo=bar", "-var-file", "cool.tfvars", "-var", "boop=beep", }, want: []FlagNameValue{ {Name: "-var", Value: "foo=bar"}, {Name: "-var-file", Value: "cool.tfvars"}, {Name: "-var", Value: "boop=beep"}, }, }, } for name, tc := range testCases { t.Run(name, func(t *testing.T) { got, diags := ParseRefresh(tc.args) if len(diags) > 0 { t.Fatalf("unexpected diags: %v", diags) } if vars := got.Vars.All(); !cmp.Equal(vars, tc.want) { t.Fatalf("unexpected result\n%s", cmp.Diff(vars, tc.want)) } if got, want := got.Vars.Empty(), len(tc.want) == 0; got != want { t.Fatalf("expected Empty() to return %t, but was %t", want, got) } }) } }