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How to use Err method of launcher Package

Best Rod code snippet using launcher.Err

remove_apps_from_folder.go

Source:remove_apps_from_folder.go

1// Copyright 2021 The Chromium OS Authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4package launcher5import (6	"context"7	"io/ioutil"8	"os"9	"chromiumos/tast/local/chrome"10	"chromiumos/tast/local/chrome/ash"11	"chromiumos/tast/local/chrome/uiauto"12	"chromiumos/tast/local/chrome/uiauto/launcher"13	"chromiumos/tast/testing"14	"chromiumos/tast/testing/hwdep"15)16func init() {17	testing.AddTest(&testing.Test{18		Func:         RemoveAppsFromFolder,19		LacrosStatus: testing.LacrosVariantUnneeded,20		Desc:         "Test removing items from a folder in the launcher",21		Contacts: []string{22			"cros-system-ui-eng@google.com",23			"chromeos-sw-engprod@google.com",24			"mmourgos@chromium.org"},25		Attr:         []string{"group:mainline", "informational"},26		SoftwareDeps: []string{"chrome"},27		Params: []testing.Param{{28			Name: "productivity_launcher_clamshell_mode",29			Val:  launcher.TestCase{ProductivityLauncher: true, TabletMode: false},30		}, {31			Name: "clamshell_mode",32			Val:  launcher.TestCase{ProductivityLauncher: false, TabletMode: false},33		}, {34			Name:              "productivity_launcher_tablet_mode",35			Val:               launcher.TestCase{ProductivityLauncher: true, TabletMode: true},36			ExtraHardwareDeps: hwdep.D(hwdep.InternalDisplay()),37		}, {38			Name:              "tablet_mode",39			Val:               launcher.TestCase{ProductivityLauncher: false, TabletMode: true},40			ExtraHardwareDeps: hwdep.D(hwdep.InternalDisplay()),41		}},42	})43}44// RemoveAppsFromFolder tests that items can be removed from a folder.45func RemoveAppsFromFolder(ctx context.Context, s *testing.State) {46	extDirBase, err := ioutil.TempDir("", "")47	if err != nil {48		s.Fatal("Failed to create a temporary directory: ", err)49	}50	defer os.RemoveAll(extDirBase)51	// Create 10 fake apps and get the the options to add to the new chrome session.52	opts, err := ash.GeneratePrepareFakeAppsOptions(extDirBase, 10)53	if err != nil {54		s.Fatal("Failed to create 10 fake apps")55	}56	testCase := s.Param().(launcher.TestCase)57	productivityLauncher := testCase.ProductivityLauncher58	if productivityLauncher {59		opts = append(opts, chrome.EnableFeatures("ProductivityLauncher"))60	} else {61		opts = append(opts, chrome.DisableFeatures("ProductivityLauncher"))62	}63	// Creating fake apps and logging into a new session in this test ensures that enough apps will be available to folder.64	cr, err := chrome.New(ctx, opts...)65	if err != nil {66		s.Fatal("Chrome login failed: ", err)67	}68	defer cr.Close(ctx)69	tconn, err := cr.TestAPIConn(ctx)70	if err != nil {71		s.Fatal("Failed to connect to test API: ", err)72	}73	tabletMode := testCase.TabletMode74	cleanup, err := ash.EnsureTabletModeEnabled(ctx, tconn, tabletMode)75	if err != nil {76		s.Fatalf("Failed to ensure tablet mode state %t: %v", tabletMode, err)77	}78	defer cleanup(ctx)79	if !tabletMode {80		if err := ash.WaitForLauncherState(ctx, tconn, ash.Closed); err != nil {81			s.Fatal("Launcher not closed after transition to clamshell mode: ", err)82		}83	}84	usingBubbleLauncher := productivityLauncher && !tabletMode85	// Open the Launcher and go to Apps list page.86	if usingBubbleLauncher {87		if err := launcher.OpenBubbleLauncher(tconn)(ctx); err != nil {88			s.Fatal("Failed to open bubble launcher: ", err)89		}90	} else {91		if err := launcher.OpenExpandedView(tconn)(ctx); err != nil {92			s.Fatal("Failed to open Expanded Application list view: ", err)93		}94	}95	if err := launcher.WaitForStableNumberOfApps(ctx, tconn); err != nil {96		s.Fatal("Failed to wait for item count in app list to stabilize: ", err)97	}98	if err := launcher.CreateFolder(ctx, tconn, productivityLauncher); err != nil {99		s.Fatal("Failed to create folder app: ", err)100	}101	// Add 5 app items to the folder.102	if err := launcher.AddItemsToFolder(ctx, tconn, launcher.UnnamedFolderFinder, 5, !usingBubbleLauncher); err != nil {103		s.Fatal("Failed to add items to folder: ", err)104	}105	// Check that the folder has 7 items.106	size, err := launcher.GetFolderSize(ctx, tconn, launcher.UnnamedFolderFinder)107	if err != nil {108		s.Fatal("Failed to get the folder size: ", err)109	}110	if size != 7 {111		s.Fatalf("Unexpected number of items in folder, got %d, want %d", size, 7)112	}113	// Remove 3 items from the folder.114	for i := 0; i < 3; i++ {115		if err := launcher.RemoveIconFromFolder(tconn, launcher.UnnamedFolderFinder)(ctx); err != nil {116			s.Fatal("Failed to remove icon from folder: ", err)117		}118	}119	// Check that the folder has 4 items.120	size, err = launcher.GetFolderSize(ctx, tconn, launcher.UnnamedFolderFinder)121	if err != nil {122		s.Fatal("Failed to get the folder size: ", err)123	}124	if size != 4 {125		s.Fatalf("Unexpected number of items in folder, got %d, want %d", size, 4)126	}127	// Remove 3 items from the folder.128	for i := 0; i < 3; i++ {129		if err := launcher.RemoveIconFromFolder(tconn, launcher.UnnamedFolderFinder)(ctx); err != nil {130			s.Fatal("Failed to remove icon from folder: ", err)131		}132	}133	// With productivity launcher enabled, launcher does not delete single-item folders, so the folder should be around until the last item is dragged out.134	if productivityLauncher {135		if err := launcher.RemoveIconFromFolder(tconn, launcher.UnnamedFolderFinder)(ctx); err != nil {136			s.Fatal("Failed to remove last icon from folder: ", err)137		}138	}139	// Check that there is no longer a folder.140	ui := uiauto.New(tconn)141	if err := ui.WaitUntilGone(launcher.UnnamedFolderFinder)(ctx); err != nil {142		s.Fatal("Folder exists when it should not: ", err)143	}144}...

create_and_fill_folder.go

Source:create_and_fill_folder.go

1// Copyright 2021 The Chromium OS Authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4package launcher5import (6	"context"7	"io/ioutil"8	"os"9	"time"10	"chromiumos/tast/local/chrome"11	"chromiumos/tast/local/chrome/ash"12	"chromiumos/tast/local/chrome/uiauto/launcher"13	"chromiumos/tast/testing"14	"chromiumos/tast/testing/hwdep"15)16func init() {17	testing.AddTest(&testing.Test{18		Func:         CreateAndFillFolder,19		LacrosStatus: testing.LacrosVariantUnneeded,20		Desc:         "Test adding items to a folder in the launcher",21		Contacts: []string{22			"cros-system-ui-eng@google.com",23			"chromeos-sw-engprod@google.com",24			"mmourgos@chromium.org"},25		Attr:         []string{"group:mainline", "informational"},26		SoftwareDeps: []string{"chrome"},27		Timeout:      4 * time.Minute,28		Params: []testing.Param{{29			Name: "productivity_launcher_clamshell_mode",30			Val:  launcher.TestCase{ProductivityLauncher: true, TabletMode: false},31		}, {32			Name: "clamshell_mode",33			Val:  launcher.TestCase{ProductivityLauncher: false, TabletMode: false},34		}, {35			Name:              "productivity_launcher_tablet_mode",36			Val:               launcher.TestCase{ProductivityLauncher: true, TabletMode: true},37			ExtraHardwareDeps: hwdep.D(hwdep.InternalDisplay()),38		}, {39			Name:              "tablet_mode",40			Val:               launcher.TestCase{ProductivityLauncher: false, TabletMode: true},41			ExtraHardwareDeps: hwdep.D(hwdep.InternalDisplay()),42		}},43	})44}45// CreateAndFillFolder tests that a folder can be filled to the maximum allowed size.46func CreateAndFillFolder(ctx context.Context, s *testing.State) {47	extDirBase, err := ioutil.TempDir("", "")48	if err != nil {49		s.Fatal("Failed to create a temporary directory: ", err)50	}51	defer os.RemoveAll(extDirBase)52	// Create 50 fake apps and get the the options to add to the new chrome session.53	opts, err := ash.GeneratePrepareFakeAppsOptions(extDirBase, 50)54	if err != nil {55		s.Fatal("Failed to create 50 fake apps")56	}57	testCase := s.Param().(launcher.TestCase)58	productivityLauncher := testCase.ProductivityLauncher59	if productivityLauncher {60		opts = append(opts, chrome.EnableFeatures("ProductivityLauncher"))61	} else {62		opts = append(opts, chrome.DisableFeatures("ProductivityLauncher"))63	}64	// Creating fake apps and logging into a new session in this test ensures that enough apps will be available to folder.65	cr, err := chrome.New(ctx, opts...)66	if err != nil {67		s.Fatal("Chrome login failed: ", err)68	}69	defer cr.Close(ctx)70	tconn, err := cr.TestAPIConn(ctx)71	if err != nil {72		s.Fatal("Failed to connect to test API: ", err)73	}74	tabletMode := testCase.TabletMode75	cleanup, err := ash.EnsureTabletModeEnabled(ctx, tconn, tabletMode)76	if err != nil {77		s.Fatalf("Failed to ensure tablet mode state %t: %v", tabletMode, err)78	}79	defer cleanup(ctx)80	if !tabletMode {81		if err := ash.WaitForLauncherState(ctx, tconn, ash.Closed); err != nil {82			s.Fatal("Launcher not closed after transition to clamshell mode: ", err)83		}84	}85	usingBubbleLauncher := productivityLauncher && !tabletMode86	// Open the Launcher on the apps grid page.87	if usingBubbleLauncher {88		if err := launcher.OpenBubbleLauncher(tconn)(ctx); err != nil {89			s.Fatal("Failed to open bubble launcher: ", err)90		}91	} else {92		if err := launcher.OpenExpandedView(tconn)(ctx); err != nil {93			s.Fatal("Failed to open Expanded Application list view: ", err)94		}95	}96	if err := launcher.WaitForStableNumberOfApps(ctx, tconn); err != nil {97		s.Fatal("Failed to wait for item count in app list to stabilize: ", err)98	}99	if err := launcher.CreateFolder(ctx, tconn, productivityLauncher); err != nil {100		s.Fatal("Failed to create folder app: ", err)101	}102	// The folder already has 2 items. Add 46 more items to get to the maximum folder size of 48 apps.103	if err := launcher.AddItemsToFolder(ctx, tconn, launcher.UnnamedFolderFinder, 46, !usingBubbleLauncher); err != nil {104		s.Fatal("Failed to add items to folder: ", err)105	}106	// Check that the number of apps in the folder is 48.107	size, err := launcher.GetFolderSize(ctx, tconn, launcher.UnnamedFolderFinder)108	if err != nil {109		s.Fatal("Failed to get the folder size: ", err)110	}111	if size != 48 {112		s.Fatalf("Unexpected number of items in folder, got %d, want %d", size, 48)113	}114	// Attempt to add one more item to the folder.115	if err := launcher.AddItemsToFolder(ctx, tconn, launcher.UnnamedFolderFinder, 1, !usingBubbleLauncher); err != nil {116		s.Fatal("Failed to add items to folder: ", err)117	}118	// Because the folder was already filled to the maximum size, the number of apps in the folder should still be 48.119	// Check that the folder size remains at the max of 48.120	size, err = launcher.GetFolderSize(ctx, tconn, launcher.UnnamedFolderFinder)121	if err != nil {122		s.Fatal("Failed to get the folder size: ", err)123	}124	if size != 48 {125		s.Fatalf("Unexpected number of items in folder, got %d, want %d", size, 48)126	}127}...

smoke.go

Source:smoke.go

...34	tconn, err := cr.TestAPIConn(ctx)35	if err != nil {36		s.Fatal("Failed to connect Test API: ", err)37	}38	defer faillog.DumpUITreeOnError(ctx, s.OutDir(), s.HasError, tconn)39	// The test expects clamshell mode.40	cleanup, err := ash.EnsureTabletModeEnabled(ctx, tconn, false)41	if err != nil {42		s.Fatal("Failed to ensure clamshell mode: ", err)43	}44	defer cleanup(ctx)45	ui := uiauto.New(tconn)46	if err := ui.WithInterval(2*time.Second).WaitUntilNoEvent(nodewith.Root(), event.LocationChanged)(ctx); err != nil {47		s.Fatal("Failed to wait for location changes: ", err)48	}49	// Open peeking launcher using search key accelerator.50	if err := ash.TriggerLauncherStateChange(ctx, tconn, ash.AccelSearch); err != nil {51		s.Fatal("Failed to trigger launcher using search key: ", err)52	}...

Err

Using AI Code Generation

1import (2func main() {3    err = launch.Launch()4    if err != nil {5        fmt.Println(err)6    }7}8import (9func main() {10    err = launch.Launch()11    if err != nil {12        fmt.Println(err.Error())13    }14}15import (16func main() {17    err = launch.Launch()18    if err != nil {19        fmt.Println(err.String())20    }21}22import (23func main() {24    err = launch.Launch()25    if err != nil {26        fmt.Println(err.Error())27    }28}29import (30func main() {31    err = launch.Launch()32    if err != nil {33        fmt.Println(err.String())34    }35}36import (37func main() {38    err = launch.Launch()39    if err != nil {40        fmt.Println(err.Error())41    }42}43import (44func main() {45    err = launch.Launch()46    if err != nil {47        fmt.Println(err.String())48    }49}50import (51func main() {52    err = launch.Launch()53    if err != nil {54        fmt.Println(err.Error())55    }56}

Err

Using AI Code Generation

1import (2func main() {3    config := ldrelay.Config{}4    launcher := ldrelay.NewLauncher(config)5    err := launcher.Err()6    fmt.Println(err)7}8./2.go:11:3: cannot use launcher.Err() (type error) as type string in assignment9func getTest(w http.ResponseWriter, r *http.Request) {10    w.Header().Set("Content-Type", "application/json")11    w.WriteHeader(http.StatusOK)12    w.Write([]byte(`{"message": "test"}`))13}14func TestGetTest(t *testing.T) {15    req, err := http.NewRequest("GET", "/test", nil)16    if err != nil {17        t.Fatal(err)18    }19    rr := httptest.NewRecorder()20    handler := http.HandlerFunc(getTest)21    handler.ServeHTTP(rr, req)22    if status := rr.Code; status != http.StatusOK {23        t.Errorf("handler returned wrong status code: got %v want %v",24    }25    expected := `{"message": "test"}`26    if rr.Body.String() != expected {27        t.Errorf("handler returned unexpected body: got %v want %v",28            rr.Body.String(), expected)29    }30}31--- FAIL: TestGetTest (0.00s)32func getTest(w http.ResponseWriter, r *http.Request) {33    w.Header().Set("Content-Type", "application/json")34    w.WriteHeader(http.StatusOK)35    w.Write([]byte(`{"message": "test"}`))36}37func TestGetTest(t *testing.T) {

Err

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello")4	l := launcher.Launcher{}5	l.Err()6}7import (8type Launcher struct {9}10func (l *Launcher) Err() {11	fmt.Println("Error")12}13	/usr/local/Cellar/go/1.7.1/libexec/src/launcher (from $GOROOT)14	/Users/rohit/go/src/launcher (from $GOPATH)

Err

Using AI Code Generation

1import (2func main() {3	fmt.Println("Error returned by launcher class is :", launcher.Err())4}5import (6func main() {7	fmt.Println("Error returned by launcher class is :", launcher.Err())8}9import (10func main() {11	fmt.Println("Error returned by

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