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How to use EXPECT method of bugreport Package

Best Mock code snippet using bugreport.EXPECT

main_test.go

Source:main_test.go

1// Copyright 2020 The Fuchsia 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 main5import (6	"context"7	"fmt"8	"io"9	"strings"10	"testing"11	"go.fuchsia.dev/fuchsia/tools/build/lib"12	"go.fuchsia.dev/fuchsia/tools/integration/testsharder/lib"13	"go.fuchsia.dev/fuchsia/tools/net/sshutil"14	"go.fuchsia.dev/fuchsia/tools/testing/runtests"15	tap "go.fuchsia.dev/fuchsia/tools/testing/tap/lib"16	"go.fuchsia.dev/fuchsia/tools/testing/testrunner/lib"17)18const (19	testFunc         = "Test"20	copySinksFunc    = "CopySinks"21	runBugreportFunc = "RunBugreport"22)23type fakeTester struct {24	testErr   error25	runTest   func(testsharder.Test, io.Writer, io.Writer)26	funcCalls []string27}28func (t *fakeTester) Test(_ context.Context, test testsharder.Test, stdout, stderr io.Writer) (runtests.DataSinkReference, error) {29	t.funcCalls = append(t.funcCalls, testFunc)30	if t.runTest != nil {31		t.runTest(test, stdout, stderr)32	}33	return nil, t.testErr34}35func (t *fakeTester) Close() error {36	return nil37}38func (t *fakeTester) CopySinks(_ context.Context, _ []runtests.DataSinkReference) error {39	t.funcCalls = append(t.funcCalls, copySinksFunc)40	return nil41}42func (t *fakeTester) RunBugreport(_ context.Context, _ string) error {43	t.funcCalls = append(t.funcCalls, runBugreportFunc)44	return nil45}46func assertEqual(t1, t2 *testrunner.TestResult) bool {47	return (t1.Name == t2.Name &&48		t1.Result == t2.Result &&49		t1.RunIndex == t2.RunIndex &&50		string(t1.Stdio) == string(t2.Stdio))51}52func TestValidateTest(t *testing.T) {53	cases := []struct {54		name      string55		test      testsharder.Test56		expectErr bool57	}{58		{59			name: "missing name",60			test: testsharder.Test{61				Test: build.Test{62					OS:   "linux",63					Path: "/foo/bar",64				},65				Runs: 1,66			},67			expectErr: true,68		}, {69			name: "missing OS",70			test: testsharder.Test{71				Test: build.Test{72					Name: "test1",73					Path: "/foo/bar",74				},75				Runs: 1,76			},77			expectErr: true,78		}, {79			name: "spurious package URL",80			test: testsharder.Test{81				Test: build.Test{82					Name:       "test1",83					OS:         "linux",84					PackageURL: "fuchsia-pkg://test1",85				},86				Runs: 1,87			},88			expectErr: true,89		},90		{91			name: "missing required path",92			test: testsharder.Test{93				Test: build.Test{94					Name: "test1",95					OS:   "linux",96				},97				Runs: 1,98			},99			expectErr: true,100		},101		{102			name: "missing required package_url or path",103			test: testsharder.Test{104				Test: build.Test{105					Name: "test1",106					OS:   "fuchsia",107				},108				Runs: 1,109			},110			expectErr: true,111		}, {112			name: "missing runs",113			test: testsharder.Test{114				Test: build.Test{115					Name: "test1",116					OS:   "linux",117					Path: "/foo/bar",118				},119			},120			expectErr: true,121		}, {122			name: "valid test with path",123			test: testsharder.Test{124				Test: build.Test{125					Name: "test1",126					OS:   "linux",127					Path: "/foo/bar",128				},129				Runs: 1,130			},131			expectErr: false,132		}, {133			name: "valid test with packageurl",134			test: testsharder.Test{135				Test: build.Test{136					Name:       "test1",137					OS:         "fuchsia",138					PackageURL: "fuchsia-pkg://test1",139				},140				Runs: 5,141			},142			expectErr: false,143		},144	}145	for _, c := range cases {146		t.Run(c.name, func(t *testing.T) {147			err := validateTest(c.test)148			if c.expectErr != (err != nil) {149				t.Errorf("got error: %v, expectErr: %v", err, c.expectErr)150			}151		})152	}153}154func TestRunTest(t *testing.T) {155	cases := []struct {156		name           string157		test           build.Test158		runs           int159		testErr        error160		runTestFunc    func(testsharder.Test, io.Writer, io.Writer)161		expectedErr    error162		expectedResult []*testrunner.TestResult163	}{164		{165			name: "host test pass",166			test: build.Test{167				Name: "bar",168				Path: "/foo/bar",169				OS:   "linux",170			},171			testErr: nil,172			expectedResult: []*testrunner.TestResult{{173				Name:   "bar",174				Result: runtests.TestSuccess,175			}},176		},177		{178			name: "fuchsia test pass",179			test: build.Test{180				Name:       "bar",181				Path:       "/foo/bar",182				OS:         "fuchsia",183				PackageURL: "fuchsia-pkg://foo/bar",184			},185			testErr: nil,186			expectedResult: []*testrunner.TestResult{{187				Name:   "bar",188				Result: runtests.TestSuccess,189			}},190		},191		{192			name: "fuchsia test fail",193			test: build.Test{194				Name:       "bar",195				Path:       "/foo/bar",196				OS:         "fuchsia",197				PackageURL: "fuchsia-pkg://foo/bar",198			},199			testErr: fmt.Errorf("test failed"),200			expectedResult: []*testrunner.TestResult{{201				Name:   "bar",202				Result: runtests.TestFailure,203			}},204		},205		{206			name: "fuchsia test ssh connection fail",207			test: build.Test{208				Name:       "bar",209				Path:       "/foo/bar",210				OS:         "fuchsia",211				PackageURL: "fuchsia-pkg://foo/bar",212			},213			testErr:        sshutil.ConnectionError{},214			expectedErr:    sshutil.ConnectionError{},215			expectedResult: nil,216		},217		{218			name: "multiplier test gets unique index",219			test: build.Test{220				Name:       "bar (2)",221				Path:       "/foo/bar",222				OS:         "fuchsia",223				PackageURL: "fuchsia-pkg://foo/bar",224			},225			runs:    2,226			testErr: nil,227			expectedResult: []*testrunner.TestResult{{228				Name:   "bar (2)",229				Result: runtests.TestSuccess,230			}, {231				Name:     "bar (2)",232				Result:   runtests.TestSuccess,233				RunIndex: 1,234			}},235		}, {236			name: "combines stdio and stdout in chronological order",237			test: build.Test{238				Name:       "fuchsia-pkg://foo/bar",239				OS:         "fuchsia",240				PackageURL: "fuchsia-pkg://foo/bar",241			},242			expectedResult: []*testrunner.TestResult{{243				Name:   "fuchsia-pkg://foo/bar",244				Result: runtests.TestSuccess,245				Stdio:  []byte("stdout stderr stdout"),246			}},247			runTestFunc: func(t testsharder.Test, stdout, stderr io.Writer) {248				stdout.Write([]byte("stdout "))249				stderr.Write([]byte("stderr "))250				stdout.Write([]byte("stdout"))251			},252		},253	}254	for _, c := range cases {255		t.Run(c.name, func(t *testing.T) {256			tester := &fakeTester{257				testErr: c.testErr,258				runTest: c.runTestFunc,259			}260			if c.runs == 0 {261				c.runs = 1262			}263			for i := 0; i < c.runs; i++ {264				result, err := runTest(context.Background(), testsharder.Test{c.test, c.runs}, i, tester)265				if err != c.expectedErr {266					t.Errorf("got error: %v, expected: %v", err, c.expectedErr)267				}268				if err == nil {269					if !assertEqual(result, c.expectedResult[i]) {270						t.Errorf("got result: %v, expected: %v", result, c.expectedResult[i])271					}272				}273			}274		})275	}276}277func TestRunTests(t *testing.T) {278	tests := []testsharder.Test{279		{280			build.Test{281				Name:       "bar",282				OS:         "fuchsia",283				PackageURL: "fuchsia-pkg://foo/bar",284			}, 2,285		}, {286			build.Test{287				Name:       "baz",288				Path:       "/foo/baz",289				OS:         "fuchsia",290				PackageURL: "fuchsia-pkg://foo/baz",291			}, 1,292		},293	}294	tester := &fakeTester{}295	err := runTests(context.Background(), tests, tester, &testOutputs{tap: &tap.Producer{}})296	if err != nil {297		t.Errorf("got error: %v", err)298	}299	funcCalls := strings.Join(tester.funcCalls, ",")300	testCount := strings.Count(funcCalls, testFunc)301	copySinksCount := strings.Count(funcCalls, copySinksFunc)302	bugreportCount := strings.Count(funcCalls, runBugreportFunc)303	if testCount != 3 {304		t.Errorf("ran %d tests, expected: 3", testCount)305	}306	if copySinksCount != 1 {307		t.Errorf("ran CopySinks %d times, expected: 1", copySinksCount)308	}309	if bugreportCount != 1 {310		t.Errorf("ran RunBugreport %d times, expected: 1", bugreportCount)311	}312	// Ensure CopySinks and RunBugreport are run after all calls to Test.313	lastCalls := strings.Join(tester.funcCalls[len(tester.funcCalls)-2:], ",")314	if !strings.Contains(lastCalls, copySinksFunc) || !strings.Contains(lastCalls, runBugreportFunc) {315		t.Errorf("expected last calls to include %v, actual: %v", []string{runBugreportFunc, copySinksFunc}, lastCalls)316	}317}...

bugreport_test.go

Source:bugreport_test.go

...5)6func TestExample_Method(t *testing.T) {7	ctrl := gomock.NewController(t)8	m := NewMockExample(ctrl)9	m.EXPECT().Method(1, 2, 3, 4)10	m.Method(1, 2, 3, 4)11	ctrl.Finish()12}13func TestExample_VarargMethod(t *testing.T) {14	ctrl := gomock.NewController(t)15	m := NewMockExample(ctrl)16	m.EXPECT().VarargMethod(1, 2, 3, 4, 6, 7)17	m.VarargMethod(1, 2, 3, 4, 6, 7)18	ctrl.Finish()19}...

EXPECT

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, world.")4}5import "fmt"6func main() {7    fmt.Println("Hello, world.")8}9import "fmt"10func main() {11    fmt.Println("Hello, world.")12}13import "fmt"14func main() {15    fmt.Println("Hello, world.")16}17import "fmt"18func main() {19    fmt.Println("Hello, world.")20}21import "fmt"22func main() {23    fmt.Println("Hello, world.")24}25import "fmt"26func main() {27    fmt.Println("Hello, world.")28}29import "fmt"30func main() {31    fmt.Println("Hello, world.")32}33import "fmt"34func main() {35    fmt.Println("Hello, world.")36}37import "fmt"38func main() {39    fmt.Println("Hello, world.")40}41import "fmt"42func main() {43    fmt.Println("Hello, world.")44}45import "fmt"46func main() {47    fmt.Println("Hello, world.")48}49import "fmt"50func main() {51    fmt.Println("Hello, world.")52}53import

EXPECT

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello, playground")4}5import "fmt"6func main() {7    fmt.Println("Hello, playground")8}9import "fmt"10func main() {11    fmt.Println("Hello, playground")12}13import "fmt"14func main() {15    fmt.Println("Hello, playground")16}17import "fmt"18func main() {19    fmt.Println("Hello, playground")20}21import "fmt"22func main() {23    fmt.Println("Hello, playground")24}25import "fmt"26func main() {27    fmt.Println("Hello, playground")28}29import "fmt"30func main() {31    fmt.Println("Hello, playground")32}33import "fmt"34func main() {35    fmt.Println("Hello, playground")36}37import "fmt"38func main() {39    fmt.Println("Hello, playground")40}41import "fmt"42func main() {43    fmt.Println("Hello, playground")44}45import "fmt"46func main() {47    fmt.Println("Hello, playground")48}49import "fmt"50func main() {51    fmt.Println("Hello, playground")52}

EXPECT

Using AI Code Generation

1import (2func main() {3	cmd := exec.Command("python", "bugreport.py", "EXPECT")4	stdout, err := cmd.StdoutPipe()5	if err != nil {6		log.Fatal(err)7	}8	if err := cmd.Start(); err != nil {9		log.Fatal(err)10	}11	in := bufio.NewScanner(stdout)12	for in.Scan() {13	}14	if err := in.Err(); err != nil {15		fmt.Fprintln(os.Stderr, "reading standard input:", err)16	}17	if err := cmd.Wait(); err != nil {18		log.Fatal(err)19	}20}21import sys22import bugreport23import os24import time25    bugreport = bugreport.BugReport()26    bugreport.EXPECT(sys.argv[1])27import sys28import bugreport29import os30import time31    bugreport = bugreport.BugReport()32    bugreport.EXPECT(sys.argv[1])33import sys34import bugreport35import os36import time37    bugreport = bugreport.BugReport()38    bugreport.EXPECT(sys.argv[1])39import sys40import bugreport41import os42import time43    bugreport = bugreport.BugReport()44    bugreport.EXPECT(sys.argv[1])45import sys46import bugreport47import os48import time

EXPECT

Using AI Code Generation

1import (2func main() {3	bugreport := NewBugreport()4	expect := NewExpect()5	t := time.Now().UnixNano() / int64(time.Millisecond)6	f, err := bugreport.CreateLog(strconv.FormatInt(t, 10))7	if err != nil {8		log.Fatal(err)9	}10	defer f.Close()11	output, err := bugreport.GetBugreport()12	if err != nil {13		log.Fatal(err)14	}15	if _, err := f.Write(output); err != nil {16		log.Fatal(err)17	}18	fileName := f.Name()19	fileSize, err := f.Stat()20	if err != nil {21		log.Fatal(err)22	}23	size := bugreport.GetFileSize(fileSize.Size())24	if size > 1 {25		fmt.Println("Bugreport was successful.")26		path, err := bugreport.GetPath(fileName)27		if err != nil {28			log.Fatal(err)29		}30		name, err := bugreport.GetName(fileName)31		if err != nil {32			log.Fatal(err)33		}34		f, err := expect.CreateLog(strconv.FormatInt(t, 10))35		if err != nil {36			log.Fatal(err)37		}38		defer f.Close()39		output, err := expect.Expect(path, name)40		if err != nil {41			log.Fatal(err)42		}43		if _, err := f.Write(output); err != nil {44			log.Fatal(err)45		}

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