api_icons_test.go

// -*- Mode: Go; indent-tabs-mode: t -*-

/*
 * Copyright (C) 2014-2020 Canonical Ltd
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package daemon_test

import (
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"

	"gopkg.in/check.v1"

	"github.com/snapcore/snapd/daemon"
	"github.com/snapcore/snapd/snap"
)

var _ = check.Suite(&iconsSuite{})

type iconsSuite struct {
	apiBaseSuite
}

func (s *iconsSuite) TestAppIconGet(c *check.C) {
	d := s.daemon(c)

	// have an active foo in the system
	info := s.mkInstalledInState(c, d, "foo", "bar", "v1", snap.R(10), true, "")

	// have an icon for it in the package itself
	iconfile := filepath.Join(info.MountDir(), "meta", "gui", "icon.ick")
	c.Assert(os.MkdirAll(filepath.Dir(iconfile), 0755), check.IsNil)
	c.Check(os.WriteFile(iconfile, []byte("ick"), 0644), check.IsNil)

	req, err := http.NewRequest("GET", "/v2/icons/foo/icon", nil)
	c.Assert(err, check.IsNil)

	rec := httptest.NewRecorder()

	s.req(c, req, nil).ServeHTTP(rec, req)
	c.Check(rec.Code, check.Equals, 200)
	c.Check(rec.Body.String(), check.Equals, "ick")
}

func (s *iconsSuite) TestAppIconGetInactive(c *check.C) {
	d := s.daemon(c)

	// have an *in*active foo in the system
	info := s.mkInstalledInState(c, d, "foo", "bar", "v1", snap.R(10), false, "")

	// have an icon for it in the package itself
	iconfile := filepath.Join(info.MountDir(), "meta", "gui", "icon.ick")
	c.Assert(os.MkdirAll(filepath.Dir(iconfile), 0755), check.IsNil)
	c.Check(os.WriteFile(iconfile, []byte("ick"), 0644), check.IsNil)

	req, err := http.NewRequest("GET", "/v2/icons/foo/icon", nil)
	c.Assert(err, check.IsNil)

	rec := httptest.NewRecorder()

	s.req(c, req, nil).ServeHTTP(rec, req)
	c.Check(rec.Code, check.Equals, 200)
	c.Check(rec.Body.String(), check.Equals, "ick")
}

func (s *iconsSuite) TestAppIconGetNoIcon(c *check.C) {
	d := s.daemon(c)

	// have an *in*active foo in the system
	info := s.mkInstalledInState(c, d, "foo", "bar", "v1", snap.R(10), true, "")

	// NO ICON!
	err := os.RemoveAll(filepath.Join(info.MountDir(), "meta", "gui", "icon.svg"))
	c.Assert(err, check.IsNil)

	req, err := http.NewRequest("GET", "/v2/icons/foo/icon", nil)
	c.Assert(err, check.IsNil)

	rec := httptest.NewRecorder()

	s.req(c, req, nil).ServeHTTP(rec, req)
	c.Check(rec.Code/100, check.Equals, 4)
}

func (s *iconsSuite) TestAppIconGetNoApp(c *check.C) {
	s.daemon(c)

	req, err := http.NewRequest("GET", "/v2/icons/foo/icon", nil)
	c.Assert(err, check.IsNil)

	rec := httptest.NewRecorder()

	s.req(c, req, nil).ServeHTTP(rec, req)
	c.Check(rec.Code, check.Equals, 404)
}

func (s *iconsSuite) TestNotInstalledSnapIcon(c *check.C) {
	info := &snap.Info{SuggestedName: "notInstalledSnap", Media: []snap.MediaInfo{{Type: "icon", URL: "icon.svg"}}}
	iconfile := daemon.SnapIcon(info)
	c.Check(iconfile, check.Equals, "")
}