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/*
* Copyright 2020 Dmitry Kann
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package player
import (
"fmt"
"github.com/gotk3/gotk3/gtk"
"testing"
)
func TestBuilder_BindWidgets(t *testing.T) {
vInt := 1
tests := []struct {
name string
content string
target interface{}
wantErr bool
}{
{
name: "int instead of pointer",
target: 1,
wantErr: true,
},
{
name: "*int instead of pointer",
target: &vInt,
wantErr: true,
},
{
name: "struct with non-pointer field",
target: &struct{ Value string }{},
wantErr: true,
},
{
name: "struct field of wrong name",
content: `<interface><object class="GtkButton" id="Value1"/></interface>`,
target: &struct{ Value *gtk.Button }{},
wantErr: true,
},
{
name: "struct field of wrong type",
content: `<interface><object class="GtkToolButton" id="MyButton"/></interface>`,
target: &struct{ MyButton *gtk.Button }{},
wantErr: true,
},
{
name: "empty struct",
target: &struct{}{},
},
{
name: "struct with no exported fields",
target: &struct {
x int
y string
}{},
},
{
name: "happy flow for MainWindow",
content: playerGlade,
target: &MainWindow{},
},
{
name: "happy flow for Preferences",
content: prefsGlade,
target: &PrefsDialog{},
},
{
name: "happy flow for Shortcuts",
content: shortcutsGlade,
target: &struct{ ShortcutsWindow *gtk.ShortcutsWindow }{},
},
}
// Need to init GTK first
gtk.Init(nil)
// Run the tests
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Instantiate a builder
if b, err := NewBuilder(tt.content); err != nil {
t.Errorf("BindWidgets() error in NewBuilder() = %v, wantErr %v", err, tt.wantErr)
} else if err := b.BindWidgets(tt.target); (err != nil) != tt.wantErr {
t.Errorf("BindWidgets() error = %v, wantErr %v", err, tt.wantErr)
} else if err != nil {
fmt.Println("Got error:", err)
}
})
}
}
func TestNewBuilder(t *testing.T) {
tests := []struct {
name string
content string
wantErr bool
id string
wantType string
}{
{name: "empty file"},
{
name: "bad XML",
content: "<unclosed-tag><some-tag/>",
wantErr: true,
},
{
name: "bad GTK version",
content: `<?xml version="1.0" encoding="UTF-8"?>
<interface>
<requires lib="gtk+" version="30.22"/>
<object class="GtkShortcutsWindow" id="x"/>
</interface>`,
wantErr: true,
},
{
name: "unknown widget class",
content: `<interface><object class="FooBarWindow" id="foo"/></interface>`,
wantErr: true,
},
{
name: "happy flow for GtkButton",
content: `<interface><object class="GtkButton" id="btn"/></interface>`,
id: "btn",
wantType: "*gtk.Button",
},
{
name: "happy flow for GtkApplicationWindow",
content: `<interface><object class="GtkApplicationWindow" id="win"/></interface>`,
id: "win",
wantType: "*gtk.ApplicationWindow",
},
{
name: "happy flow for GtkDialog",
content: `<interface><object class="GtkDialog" id="dlg"/></interface>`,
id: "dlg",
wantType: "*gtk.Dialog",
},
{
name: "happy flow for GtkEntry",
content: `<interface><object class="GtkEntry" id="ENTRY"/></interface>`,
id: "ENTRY",
wantType: "*gtk.Entry",
},
{
name: "happy flow for GtkMenu",
content: `<interface><object class="GtkMenu" id="mnu"/></interface>`,
id: "mnu",
wantType: "*gtk.Menu",
},
{
name: "happy flow for GtkToolbar",
content: `<interface><object class="GtkToolbar" id="TB"/></interface>`,
id: "TB",
wantType: "*gtk.Toolbar",
},
{
name: "happy flow for nested GtkButton",
content: `<interface>
<object class="GtkBox">
<child>
<object class="GtkButton" id="btn"/>
</child>
</object>
</interface>`,
id: "btn",
wantType: "*gtk.Button",
},
}
// Need to init GTK first
gtk.Init(nil)
// Run the tests
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := NewBuilder(tt.content)
if (err != nil) != tt.wantErr {
t.Errorf("NewBuilder() error = %v, wantErr %v", err, tt.wantErr)
return
}
// On an expected error or if there's nothing more to check: stop here
if err != nil || tt.id == "" {
if err != nil {
fmt.Println("Got error:", err)
}
return
}
// Fetch and check the type of the object
if obj, err := got.Builder.GetObject(tt.id); err != nil {
t.Errorf("NewBuilder() failed to get object with ID=%v: %v", tt.id, err)
} else if gotType := fmt.Sprintf("%T", obj); gotType != tt.wantType {
t.Errorf("NewBuilder() object with ID=%v: got = %v, want %v", tt.id, gotType, tt.wantType)
}
})
}
}
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