nvim: add OptionsInfo testcases

Author: zchee

nvim/nvim_test.go

@@ -67,6 +67,7 @@ func TestAPI(t *testing.T) {
 	t.Run("Context", testContext(t, v))
 	t.Run("Extmarks", testExtmarks(t, v))
 	t.Run("RuntimeFiles", testRuntimeFiles(t, v))
+	t.Run("OptionsInfo", testOptionsInfo(t, v))
 }
 
 func testSimpleHandler(t *testing.T, v *Nvim) func(*testing.T) {
@@ -838,6 +839,120 @@ func testRuntimeFiles(t *testing.T, v *Nvim) func(*testing.T) {
 	}
 }
 
+func testOptionsInfo(t *testing.T, v *Nvim) func(*testing.T) {
+	return func(t *testing.T) {
+		want := &OptionInfo{
+			Name:          "",
+			ShortName:     "",
+			Type:          "",
+			Default:       nil,
+			WasSet:        false,
+			LastSetSid:    0,
+			LastSetLinenr: 0,
+			LastSetChan:   0,
+			Scope:         "",
+			GlobalLocal:   false,
+			CommaList:     false,
+			FlagList:      false,
+		}
+		got, err := v.AllOptionsInfo()
+		if err != nil {
+			t.Fatal(err)
+		}
+		if !reflect.DeepEqual(want, got) {
+			t.Fatalf("got %v but want %v", got, want)
+		}
+
+		tests := map[string]struct {
+			name string
+			want *OptionInfo
+		}{
+			"filetype": {
+				name: "filetype",
+				want: &OptionInfo{
+					Name:          "filetype",
+					ShortName:     "ft",
+					Type:          "string",
+					Default:       "",
+					WasSet:        false,
+					LastSetSid:    0,
+					LastSetLinenr: 0,
+					LastSetChan:   0,
+					Scope:         "buf",
+					GlobalLocal:   false,
+					CommaList:     false,
+					FlagList:      false,
+				},
+			},
+			"cmdheight": {
+				name: "cmdheight",
+				want: &OptionInfo{
+					Name:          "cmdheight",
+					ShortName:     "ch",
+					Type:          "number",
+					Default:       int64(1),
+					WasSet:        false,
+					LastSetSid:    0,
+					LastSetLinenr: 0,
+					LastSetChan:   0,
+					Scope:         "global",
+					GlobalLocal:   false,
+					CommaList:     false,
+					FlagList:      false,
+				},
+			},
+			"hidden": {
+				name: "hidden",
+				want: &OptionInfo{
+					Name:          "hidden",
+					ShortName:     "hid",
+					Type:          "boolean",
+					Default:       false,
+					WasSet:        false,
+					LastSetSid:    0,
+					LastSetLinenr: 0,
+					LastSetChan:   0,
+					Scope:         "global",
+					GlobalLocal:   false,
+					CommaList:     false,
+					FlagList:      false,
+				},
+			},
+		}
+		for name, tt := range tests {
+			tt := tt
+			t.Run("Nvim/"+name, func(t *testing.T) {
+				t.Parallel()
+
+				got, err := v.OptionInfo(tt.name)
+				if err != nil {
+					t.Fatal(err)
+				}
+				if !reflect.DeepEqual(tt.want, got) {
+					t.Fatalf("got %#v but want %#v", got, tt.want)
+				}
+			})
+		}
+		for name, tt := range tests {
+			tt := tt
+			t.Run("Atomic/"+name, func(t *testing.T) {
+				t.Parallel()
+
+				b := v.NewBatch()
+
+				var got OptionInfo
+				b.OptionInfo(tt.name, &got)
+				if err := b.Execute(); err != nil {
+					t.Fatal(err)
+				}
+				if !reflect.DeepEqual(tt.want, &got) {
+					t.Fatalf("got %#v but want %#v", &got, tt.want)
+				}
+			})
+		}
+	}
+}
+
 // clearBuffer clears the buffer text.
 func clearBuffer(tb testing.TB, v *Nvim, buffer Buffer) {
 	tb.Helper()