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K6
js
getSimpleBundle

How to use getSimpleBundle method of js Package

Best K6 code snippet using js.getSimpleBundle

bundle_test.go

Source:bundle_test.go

...43	"go.k6.io/k6/lib/types"44	"go.k6.io/k6/loader"45)46const isWindows = runtime.GOOS == "windows"47func getSimpleBundle(tb testing.TB, filename, data string, opts ...interface{}) (*Bundle, error) {48	var (49		fs                        = afero.NewMemMapFs()50		rtOpts                    = lib.RuntimeOptions{}51		logger logrus.FieldLogger = testutils.NewLogger(tb)52	)53	for _, o := range opts {54		switch opt := o.(type) {55		case afero.Fs:56			fs = opt57		case lib.RuntimeOptions:58			rtOpts = opt59		case logrus.FieldLogger:60			logger = opt61		}62	}63	return NewBundle(64		logger,65		&loader.SourceData{66			URL:  &url.URL{Path: filename, Scheme: "file"},67			Data: []byte(data),68		},69		map[string]afero.Fs{"file": fs, "https": afero.NewMemMapFs()},70		rtOpts,71		metrics.NewRegistry(),72	)73}74func TestNewBundle(t *testing.T) {75	t.Parallel()76	t.Run("Blank", func(t *testing.T) {77		t.Parallel()78		_, err := getSimpleBundle(t, "/script.js", "")79		assert.EqualError(t, err, "no exported functions in script")80	})81	t.Run("Invalid", func(t *testing.T) {82		t.Parallel()83		_, err := getSimpleBundle(t, "/script.js", "\x00")84		assert.NotNil(t, err)85		assert.Contains(t, err.Error(), "SyntaxError: file:///script.js: Unexpected character '\x00' (1:0)\n> 1 | \x00\n")86	})87	t.Run("Error", func(t *testing.T) {88		t.Parallel()89		_, err := getSimpleBundle(t, "/script.js", `throw new Error("aaaa");`)90		exception := new(scriptException)91		assert.ErrorAs(t, err, &exception)92		assert.EqualError(t, err, "Error: aaaa\n\tat file:///script.js:1:7(2)\n")93	})94	t.Run("InvalidExports", func(t *testing.T) {95		t.Parallel()96		_, err := getSimpleBundle(t, "/script.js", `exports = null`)97		assert.EqualError(t, err, "exports must be an object")98	})99	t.Run("DefaultUndefined", func(t *testing.T) {100		t.Parallel()101		_, err := getSimpleBundle(t, "/script.js", `export default undefined;`)102		assert.EqualError(t, err, "no exported functions in script")103	})104	t.Run("DefaultNull", func(t *testing.T) {105		t.Parallel()106		_, err := getSimpleBundle(t, "/script.js", `export default null;`)107		assert.EqualError(t, err, "no exported functions in script")108	})109	t.Run("DefaultWrongType", func(t *testing.T) {110		t.Parallel()111		_, err := getSimpleBundle(t, "/script.js", `export default 12345;`)112		assert.EqualError(t, err, "no exported functions in script")113	})114	t.Run("Minimal", func(t *testing.T) {115		t.Parallel()116		_, err := getSimpleBundle(t, "/script.js", `export default function() {};`)117		assert.NoError(t, err)118	})119	t.Run("stdin", func(t *testing.T) {120		t.Parallel()121		b, err := getSimpleBundle(t, "-", `export default function() {};`)122		if assert.NoError(t, err) {123			assert.Equal(t, "file://-", b.Filename.String())124			assert.Equal(t, "file:///", b.BaseInitContext.pwd.String())125		}126	})127	t.Run("CompatibilityMode", func(t *testing.T) {128		t.Parallel()129		t.Run("Extended/ok/global", func(t *testing.T) {130			t.Parallel()131			rtOpts := lib.RuntimeOptions{132				CompatibilityMode: null.StringFrom(lib.CompatibilityModeExtended.String()),133			}134			_, err := getSimpleBundle(t, "/script.js",135				`module.exports.default = function() {}136				if (global.Math != Math) {137					throw new Error("global is not defined");138				}`, rtOpts)139			assert.NoError(t, err)140		})141		t.Run("Base/ok/Minimal", func(t *testing.T) {142			t.Parallel()143			rtOpts := lib.RuntimeOptions{144				CompatibilityMode: null.StringFrom(lib.CompatibilityModeBase.String()),145			}146			_, err := getSimpleBundle(t, "/script.js",147				`module.exports.default = function() {};`, rtOpts)148			assert.NoError(t, err)149		})150		t.Run("Base/err", func(t *testing.T) {151			t.Parallel()152			testCases := []struct {153				name       string154				compatMode string155				code       string156				expErr     string157			}{158				{159					"InvalidCompat", "es1", `export default function() {};`,160					`invalid compatibility mode "es1". Use: "extended", "base"`,161				},162				// ES2015 modules are not supported163				{164					"Modules", "base", `export default function() {};`,165					"file:///script.js: Line 1:1 Unexpected reserved word",166				},167				// BigInt is not supported168				{169					"BigInt", "base",170					`module.exports.default = function() {}; BigInt(1231412444)`,171					"ReferenceError: BigInt is not defined\n\tat file:///script.js:1:47(6)\n",172				},173			}174			for _, tc := range testCases {175				tc := tc176				t.Run(tc.name, func(t *testing.T) {177					t.Parallel()178					rtOpts := lib.RuntimeOptions{CompatibilityMode: null.StringFrom(tc.compatMode)}179					_, err := getSimpleBundle(t, "/script.js", tc.code, rtOpts)180					assert.EqualError(t, err, tc.expErr)181				})182			}183		})184	})185	t.Run("Options", func(t *testing.T) {186		t.Parallel()187		t.Run("Empty", func(t *testing.T) {188			t.Parallel()189			_, err := getSimpleBundle(t, "/script.js", `190				export let options = {};191				export default function() {};192			`)193			assert.NoError(t, err)194		})195		t.Run("Invalid", func(t *testing.T) {196			t.Parallel()197			invalidOptions := map[string]struct {198				Expr, Error string199			}{200				"Array":    {`[]`, "json: cannot unmarshal array into Go value of type lib.Options"},201				"Function": {`function(){}`, "json: unsupported type: func(goja.FunctionCall) goja.Value"},202			}203			for name, data := range invalidOptions {204				t.Run(name, func(t *testing.T) {205					_, err := getSimpleBundle(t, "/script.js", fmt.Sprintf(`206						export let options = %s;207						export default function() {};208					`, data.Expr))209					assert.EqualError(t, err, data.Error)210				})211			}212		})213		t.Run("Paused", func(t *testing.T) {214			t.Parallel()215			b, err := getSimpleBundle(t, "/script.js", `216				export let options = {217					paused: true,218				};219				export default function() {};220			`)221			if assert.NoError(t, err) {222				assert.Equal(t, null.BoolFrom(true), b.Options.Paused)223			}224		})225		t.Run("VUs", func(t *testing.T) {226			t.Parallel()227			b, err := getSimpleBundle(t, "/script.js", `228				export let options = {229					vus: 100,230				};231				export default function() {};232			`)233			if assert.NoError(t, err) {234				assert.Equal(t, null.IntFrom(100), b.Options.VUs)235			}236		})237		t.Run("Duration", func(t *testing.T) {238			t.Parallel()239			b, err := getSimpleBundle(t, "/script.js", `240				export let options = {241					duration: "10s",242				};243				export default function() {};244			`)245			if assert.NoError(t, err) {246				assert.Equal(t, types.NullDurationFrom(10*time.Second), b.Options.Duration)247			}248		})249		t.Run("Iterations", func(t *testing.T) {250			t.Parallel()251			b, err := getSimpleBundle(t, "/script.js", `252				export let options = {253					iterations: 100,254				};255				export default function() {};256			`)257			if assert.NoError(t, err) {258				assert.Equal(t, null.IntFrom(100), b.Options.Iterations)259			}260		})261		t.Run("Stages", func(t *testing.T) {262			t.Parallel()263			b, err := getSimpleBundle(t, "/script.js", `264				export let options = {265					stages: [],266				};267				export default function() {};268			`)269			if assert.NoError(t, err) {270				assert.Len(t, b.Options.Stages, 0)271			}272			t.Run("Empty", func(t *testing.T) {273				t.Parallel()274				b, err := getSimpleBundle(t, "/script.js", `275					export let options = {276						stages: [277							{},278						],279					};280					export default function() {};281				`)282				if assert.NoError(t, err) {283					if assert.Len(t, b.Options.Stages, 1) {284						assert.Equal(t, lib.Stage{}, b.Options.Stages[0])285					}286				}287			})288			t.Run("Target", func(t *testing.T) {289				t.Parallel()290				b, err := getSimpleBundle(t, "/script.js", `291					export let options = {292						stages: [293							{target: 10},294						],295					};296					export default function() {};297				`)298				if assert.NoError(t, err) {299					if assert.Len(t, b.Options.Stages, 1) {300						assert.Equal(t, lib.Stage{Target: null.IntFrom(10)}, b.Options.Stages[0])301					}302				}303			})304			t.Run("Duration", func(t *testing.T) {305				t.Parallel()306				b, err := getSimpleBundle(t, "/script.js", `307					export let options = {308						stages: [309							{duration: "10s"},310						],311					};312					export default function() {};313				`)314				if assert.NoError(t, err) {315					if assert.Len(t, b.Options.Stages, 1) {316						assert.Equal(t, lib.Stage{Duration: types.NullDurationFrom(10 * time.Second)}, b.Options.Stages[0])317					}318				}319			})320			t.Run("DurationAndTarget", func(t *testing.T) {321				t.Parallel()322				b, err := getSimpleBundle(t, "/script.js", `323					export let options = {324						stages: [325							{duration: "10s", target: 10},326						],327					};328					export default function() {};329				`)330				if assert.NoError(t, err) {331					if assert.Len(t, b.Options.Stages, 1) {332						assert.Equal(t, lib.Stage{Duration: types.NullDurationFrom(10 * time.Second), Target: null.IntFrom(10)}, b.Options.Stages[0])333					}334				}335			})336			t.Run("RampUpAndPlateau", func(t *testing.T) {337				t.Parallel()338				b, err := getSimpleBundle(t, "/script.js", `339					export let options = {340						stages: [341							{duration: "10s", target: 10},342							{duration: "5s"},343						],344					};345					export default function() {};346				`)347				if assert.NoError(t, err) {348					if assert.Len(t, b.Options.Stages, 2) {349						assert.Equal(t, lib.Stage{Duration: types.NullDurationFrom(10 * time.Second), Target: null.IntFrom(10)}, b.Options.Stages[0])350						assert.Equal(t, lib.Stage{Duration: types.NullDurationFrom(5 * time.Second)}, b.Options.Stages[1])351					}352				}353			})354		})355		t.Run("MaxRedirects", func(t *testing.T) {356			t.Parallel()357			b, err := getSimpleBundle(t, "/script.js", `358				export let options = {359					maxRedirects: 10,360				};361				export default function() {};362			`)363			if assert.NoError(t, err) {364				assert.Equal(t, null.IntFrom(10), b.Options.MaxRedirects)365			}366		})367		t.Run("InsecureSkipTLSVerify", func(t *testing.T) {368			t.Parallel()369			b, err := getSimpleBundle(t, "/script.js", `370				export let options = {371					insecureSkipTLSVerify: true,372				};373				export default function() {};374			`)375			if assert.NoError(t, err) {376				assert.Equal(t, null.BoolFrom(true), b.Options.InsecureSkipTLSVerify)377			}378		})379		t.Run("TLSCipherSuites", func(t *testing.T) {380			t.Parallel()381			for suiteName, suiteID := range lib.SupportedTLSCipherSuites {382				t.Run(suiteName, func(t *testing.T) {383					t.Parallel()384					script := `385					export let options = {386						tlsCipherSuites: ["%s"]387					};388					export default function() {};389					`390					script = fmt.Sprintf(script, suiteName)391					b, err := getSimpleBundle(t, "/script.js", script)392					if assert.NoError(t, err) {393						if assert.Len(t, *b.Options.TLSCipherSuites, 1) {394							assert.Equal(t, (*b.Options.TLSCipherSuites)[0], suiteID)395						}396					}397				})398			}399		})400		t.Run("TLSVersion", func(t *testing.T) {401			t.Parallel()402			t.Run("Object", func(t *testing.T) {403				t.Parallel()404				b, err := getSimpleBundle(t, "/script.js", `405					export let options = {406						tlsVersion: {407							min: "tls1.0",408							max: "tls1.2"409						}410					};411					export default function() {};412				`)413				if assert.NoError(t, err) {414					assert.Equal(t, b.Options.TLSVersion.Min, lib.TLSVersion(tls.VersionTLS10))415					assert.Equal(t, b.Options.TLSVersion.Max, lib.TLSVersion(tls.VersionTLS12))416				}417			})418			t.Run("String", func(t *testing.T) {419				t.Parallel()420				b, err := getSimpleBundle(t, "/script.js", `421					export let options = {422						tlsVersion: "tls1.0"423					};424					export default function() {};425				`)426				if assert.NoError(t, err) {427					assert.Equal(t, b.Options.TLSVersion.Min, lib.TLSVersion(tls.VersionTLS10))428					assert.Equal(t, b.Options.TLSVersion.Max, lib.TLSVersion(tls.VersionTLS10))429				}430			})431		})432		t.Run("Thresholds", func(t *testing.T) {433			t.Parallel()434			b, err := getSimpleBundle(t, "/script.js", `435				export let options = {436					thresholds: {437						http_req_duration: ["avg<100"],438					},439				};440				export default function() {};441			`)442			if assert.NoError(t, err) {443				if assert.Len(t, b.Options.Thresholds["http_req_duration"].Thresholds, 1) {444					assert.Equal(t, "avg<100", b.Options.Thresholds["http_req_duration"].Thresholds[0].Source)445				}446			}447		})448		t.Run("Unknown field", func(t *testing.T) {449			t.Parallel()450			logger := logrus.New()451			logger.SetLevel(logrus.InfoLevel)452			logger.Out = ioutil.Discard453			hook := testutils.SimpleLogrusHook{454				HookedLevels: []logrus.Level{logrus.WarnLevel, logrus.InfoLevel, logrus.ErrorLevel, logrus.FatalLevel, logrus.PanicLevel},455			}456			logger.AddHook(&hook)457			_, err := getSimpleBundle(t, "/script.js", `458				export let options = {459					something: {460						http_req_duration: ["avg<100"],461					},462				};463				export default function() {};464			`, logger)465			require.NoError(t, err)466			entries := hook.Drain()467			require.Len(t, entries, 1)468			assert.Equal(t, logrus.WarnLevel, entries[0].Level)469			require.Contains(t, entries[0].Message, "There were unknown fields")470			require.Contains(t, entries[0].Data["error"].(error).Error(), "unknown field \"something\"")471		})472	})473}474func getArchive(tb testing.TB, data string, rtOpts lib.RuntimeOptions) (*lib.Archive, error) {475	b, err := getSimpleBundle(tb, "script.js", data, rtOpts)476	if err != nil {477		return nil, err478	}479	return b.makeArchive(), nil480}481func TestNewBundleFromArchive(t *testing.T) {482	t.Parallel()483	es5Code := `module.exports.options = { vus: 12345 }; module.exports.default = function() { return "hi!" };`484	es6Code := `export let options = { vus: 12345 }; export default function() { return "hi!"; };`485	baseCompatModeRtOpts := lib.RuntimeOptions{CompatibilityMode: null.StringFrom(lib.CompatibilityModeBase.String())}486	extCompatModeRtOpts := lib.RuntimeOptions{CompatibilityMode: null.StringFrom(lib.CompatibilityModeExtended.String())}487	logger := testutils.NewLogger(t)488	checkBundle := func(t *testing.T, b *Bundle) {489		assert.Equal(t, lib.Options{VUs: null.IntFrom(12345)}, b.Options)490		bi, err := b.Instantiate(logger, 0, newModuleVUImpl())491		require.NoError(t, err)492		val, err := bi.exports[consts.DefaultFn](goja.Undefined())493		require.NoError(t, err)494		assert.Equal(t, "hi!", val.Export())495	}496	checkArchive := func(t *testing.T, arc *lib.Archive, rtOpts lib.RuntimeOptions, expError string) {497		b, err := NewBundleFromArchive(logger, arc, rtOpts, metrics.NewRegistry())498		if expError != "" {499			require.Error(t, err)500			assert.Contains(t, err.Error(), expError)501		} else {502			require.NoError(t, err)503			checkBundle(t, b)504		}505	}506	t.Run("es6_script_default", func(t *testing.T) {507		t.Parallel()508		arc, err := getArchive(t, es6Code, lib.RuntimeOptions{}) // default options509		require.NoError(t, err)510		require.Equal(t, lib.CompatibilityModeExtended.String(), arc.CompatibilityMode)511		checkArchive(t, arc, lib.RuntimeOptions{}, "") // default options512		checkArchive(t, arc, extCompatModeRtOpts, "")513		checkArchive(t, arc, baseCompatModeRtOpts, "Unexpected reserved word")514	})515	t.Run("es6_script_explicit", func(t *testing.T) {516		t.Parallel()517		arc, err := getArchive(t, es6Code, extCompatModeRtOpts)518		require.NoError(t, err)519		require.Equal(t, lib.CompatibilityModeExtended.String(), arc.CompatibilityMode)520		checkArchive(t, arc, lib.RuntimeOptions{}, "")521		checkArchive(t, arc, extCompatModeRtOpts, "")522		checkArchive(t, arc, baseCompatModeRtOpts, "Unexpected reserved word")523	})524	t.Run("es5_script_with_extended", func(t *testing.T) {525		t.Parallel()526		arc, err := getArchive(t, es5Code, lib.RuntimeOptions{})527		require.NoError(t, err)528		require.Equal(t, lib.CompatibilityModeExtended.String(), arc.CompatibilityMode)529		checkArchive(t, arc, lib.RuntimeOptions{}, "")530		checkArchive(t, arc, extCompatModeRtOpts, "")531		checkArchive(t, arc, baseCompatModeRtOpts, "")532	})533	t.Run("es5_script", func(t *testing.T) {534		t.Parallel()535		arc, err := getArchive(t, es5Code, baseCompatModeRtOpts)536		require.NoError(t, err)537		require.Equal(t, lib.CompatibilityModeBase.String(), arc.CompatibilityMode)538		checkArchive(t, arc, lib.RuntimeOptions{}, "")539		checkArchive(t, arc, extCompatModeRtOpts, "")540		checkArchive(t, arc, baseCompatModeRtOpts, "")541	})542	t.Run("es6_archive_with_wrong_compat_mode", func(t *testing.T) {543		t.Parallel()544		arc, err := getArchive(t, es6Code, baseCompatModeRtOpts)545		require.Error(t, err)546		require.Nil(t, arc)547	})548	t.Run("messed_up_archive", func(t *testing.T) {549		t.Parallel()550		arc, err := getArchive(t, es6Code, extCompatModeRtOpts)551		require.NoError(t, err)552		arc.CompatibilityMode = "blah"                                           // intentionally break the archive553		checkArchive(t, arc, lib.RuntimeOptions{}, "invalid compatibility mode") // fails when it uses the archive one554		checkArchive(t, arc, extCompatModeRtOpts, "")                            // works when I force the compat mode555		checkArchive(t, arc, baseCompatModeRtOpts, "Unexpected reserved word")   // failes because of ES6556	})557	t.Run("script_options_dont_overwrite_metadata", func(t *testing.T) {558		t.Parallel()559		code := `export let options = { vus: 12345 }; export default function() { return options.vus; };`560		arc := &lib.Archive{561			Type:        "js",562			FilenameURL: &url.URL{Scheme: "file", Path: "/script"},563			K6Version:   consts.Version,564			Data:        []byte(code),565			Options:     lib.Options{VUs: null.IntFrom(999)},566			PwdURL:      &url.URL{Scheme: "file", Path: "/"},567			Filesystems: nil,568		}569		b, err := NewBundleFromArchive(logger, arc, lib.RuntimeOptions{}, metrics.NewRegistry())570		require.NoError(t, err)571		bi, err := b.Instantiate(logger, 0, newModuleVUImpl())572		require.NoError(t, err)573		val, err := bi.exports[consts.DefaultFn](goja.Undefined())574		require.NoError(t, err)575		assert.Equal(t, int64(999), val.Export())576	})577}578func TestOpen(t *testing.T) {579	testCases := [...]struct {580		name           string581		openPath       string582		pwd            string583		isError        bool584		isArchiveError bool585	}{586		{587			name:     "notOpeningUrls",588			openPath: "github.com",589			isError:  true,590			pwd:      "/path/to",591		},592		{593			name:     "simple",594			openPath: "file.txt",595			pwd:      "/path/to",596		},597		{598			name:     "simple with dot",599			openPath: "./file.txt",600			pwd:      "/path/to",601		},602		{603			name:     "simple with two dots",604			openPath: "../to/file.txt",605			pwd:      "/path/not",606		},607		{608			name:     "fullpath",609			openPath: "/path/to/file.txt",610			pwd:      "/path/to",611		},612		{613			name:     "fullpath2",614			openPath: "/path/to/file.txt",615			pwd:      "/path",616		},617		{618			name:     "file is dir",619			openPath: "/path/to/",620			pwd:      "/path/to",621			isError:  true,622		},623		{624			name:     "file is missing",625			openPath: "/path/to/missing.txt",626			isError:  true,627		},628		{629			name:     "relative1",630			openPath: "to/file.txt",631			pwd:      "/path",632		},633		{634			name:     "relative2",635			openPath: "./path/to/file.txt",636			pwd:      "/",637		},638		{639			name:     "relative wonky",640			openPath: "../path/to/file.txt",641			pwd:      "/path",642		},643		{644			name:     "empty open doesn't panic",645			openPath: "",646			pwd:      "/path",647			isError:  true,648		},649	}650	fss := map[string]func() (afero.Fs, string, func()){651		"MemMapFS": func() (afero.Fs, string, func()) {652			fs := afero.NewMemMapFs()653			require.NoError(t, fs.MkdirAll("/path/to", 0o755))654			require.NoError(t, afero.WriteFile(fs, "/path/to/file.txt", []byte(`hi`), 0o644))655			return fs, "", func() {}656		},657		"OsFS": func() (afero.Fs, string, func()) {658			prefix, err := ioutil.TempDir("", "k6_open_test")659			require.NoError(t, err)660			fs := afero.NewOsFs()661			filePath := filepath.Join(prefix, "/path/to/file.txt")662			require.NoError(t, fs.MkdirAll(filepath.Join(prefix, "/path/to"), 0o755))663			require.NoError(t, afero.WriteFile(fs, filePath, []byte(`hi`), 0o644))664			if isWindows {665				fs = fsext.NewTrimFilePathSeparatorFs(fs)666			}667			return fs, prefix, func() { require.NoError(t, os.RemoveAll(prefix)) }668		},669	}670	logger := testutils.NewLogger(t)671	for name, fsInit := range fss {672		t.Run(name, func(t *testing.T) {673			t.Parallel()674			for _, tCase := range testCases {675				tCase := tCase676				testFunc := func(t *testing.T) {677					t.Parallel()678					fs, prefix, cleanUp := fsInit()679					defer cleanUp()680					fs = afero.NewReadOnlyFs(fs)681					openPath := tCase.openPath682					// if fullpath prepend prefix683					if openPath != "" && (openPath[0] == '/' || openPath[0] == '\\') {684						openPath = filepath.Join(prefix, openPath)685					}686					if isWindows {687						openPath = strings.Replace(openPath, `\`, `\\`, -1)688					}689					pwd := tCase.pwd690					if pwd == "" {691						pwd = "/path/to/"692					}693					data := `694						export let file = open("` + openPath + `");695						export default function() { return file };`696					sourceBundle, err := getSimpleBundle(t, filepath.ToSlash(filepath.Join(prefix, pwd, "script.js")), data, fs)697					if tCase.isError {698						assert.Error(t, err)699						return700					}701					require.NoError(t, err)702					arcBundle, err := NewBundleFromArchive(logger, sourceBundle.makeArchive(), lib.RuntimeOptions{}, metrics.NewRegistry())703					require.NoError(t, err)704					for source, b := range map[string]*Bundle{"source": sourceBundle, "archive": arcBundle} {705						b := b706						t.Run(source, func(t *testing.T) {707							bi, err := b.Instantiate(logger, 0, newModuleVUImpl())708							require.NoError(t, err)709							v, err := bi.exports[consts.DefaultFn](goja.Undefined())710							require.NoError(t, err)711							assert.Equal(t, "hi", v.Export())712						})713					}714				}715				t.Run(tCase.name, testFunc)716				if isWindows {717					// windowsify the testcase718					tCase.openPath = strings.Replace(tCase.openPath, `/`, `\`, -1)719					tCase.pwd = strings.Replace(tCase.pwd, `/`, `\`, -1)720					t.Run(tCase.name+" with windows slash", testFunc)721				}722			}723		})724	}725}726func TestBundleInstantiate(t *testing.T) {727	t.Parallel()728	t.Run("Run", func(t *testing.T) {729		t.Parallel()730		b, err := getSimpleBundle(t, "/script.js", `731		export let options = {732			vus: 5,733			teardownTimeout: '1s',734		};735		let val = true;736		export default function() { return val; }737	`)738		require.NoError(t, err)739		logger := testutils.NewLogger(t)740		bi, err := b.Instantiate(logger, 0, newModuleVUImpl())741		require.NoError(t, err)742		v, err := bi.exports[consts.DefaultFn](goja.Undefined())743		if assert.NoError(t, err) {744			assert.Equal(t, true, v.Export())745		}746	})747	t.Run("SetAndRun", func(t *testing.T) {748		t.Parallel()749		b, err := getSimpleBundle(t, "/script.js", `750		export let options = {751			vus: 5,752			teardownTimeout: '1s',753		};754		let val = true;755		export default function() { return val; }756	`)757		require.NoError(t, err)758		logger := testutils.NewLogger(t)759		bi, err := b.Instantiate(logger, 0, newModuleVUImpl())760		require.NoError(t, err)761		bi.Runtime.Set("val", false)762		v, err := bi.exports[consts.DefaultFn](goja.Undefined())763		if assert.NoError(t, err) {764			assert.Equal(t, false, v.Export())765		}766	})767	t.Run("Options", func(t *testing.T) {768		t.Parallel()769		b, err := getSimpleBundle(t, "/script.js", `770			export let options = {771				vus: 5,772				teardownTimeout: '1s',773			};774			let val = true;775			export default function() { return val; }776		`)777		require.NoError(t, err)778		logger := testutils.NewLogger(t)779		bi, err := b.Instantiate(logger, 0, newModuleVUImpl())780		require.NoError(t, err)781		// Ensure `options` properties are correctly marshalled782		jsOptions := bi.Runtime.Get("options").ToObject(bi.Runtime)783		vus := jsOptions.Get("vus").Export()784		assert.Equal(t, int64(5), vus)785		tdt := jsOptions.Get("teardownTimeout").Export()786		assert.Equal(t, "1s", tdt)787		// Ensure options propagate correctly from outside to the script788		optOrig := b.Options.VUs789		b.Options.VUs = null.IntFrom(10)790		bi2, err := b.Instantiate(logger, 0, newModuleVUImpl())791		assert.NoError(t, err)792		jsOptions = bi2.Runtime.Get("options").ToObject(bi2.Runtime)793		vus = jsOptions.Get("vus").Export()794		assert.Equal(t, int64(10), vus)795		b.Options.VUs = optOrig796	})797}798func TestBundleEnv(t *testing.T) {799	t.Parallel()800	rtOpts := lib.RuntimeOptions{Env: map[string]string{801		"TEST_A": "1",802		"TEST_B": "",803	}}804	data := `805		export default function() {806			if (__ENV.TEST_A !== "1") { throw new Error("Invalid TEST_A: " + __ENV.TEST_A); }807			if (__ENV.TEST_B !== "") { throw new Error("Invalid TEST_B: " + __ENV.TEST_B); }808		}809	`810	b1, err := getSimpleBundle(t, "/script.js", data, rtOpts)811	require.NoError(t, err)812	logger := testutils.NewLogger(t)813	b2, err := NewBundleFromArchive(logger, b1.makeArchive(), lib.RuntimeOptions{}, metrics.NewRegistry())814	require.NoError(t, err)815	bundles := map[string]*Bundle{"Source": b1, "Archive": b2}816	for name, b := range bundles {817		b := b818		t.Run(name, func(t *testing.T) {819			t.Parallel()820			assert.Equal(t, "1", b.RuntimeOptions.Env["TEST_A"])821			assert.Equal(t, "", b.RuntimeOptions.Env["TEST_B"])822			bi, err := b.Instantiate(logger, 0, newModuleVUImpl())823			if assert.NoError(t, err) {824				_, err := bi.exports[consts.DefaultFn](goja.Undefined())825				assert.NoError(t, err)826			}827		})828	}829}830func TestBundleNotSharable(t *testing.T) {831	t.Parallel()832	data := `833		export default function() {834			if (__ITER == 0) {835				if (typeof __ENV.something !== "undefined") {836					throw new Error("invalid something: " + __ENV.something + " should be undefined");837				}838				__ENV.something = __VU;839			} else if (__ENV.something != __VU) {840				throw new Error("invalid something: " + __ENV.something+ " should be "+ __VU);841			}842		}843	`844	b1, err := getSimpleBundle(t, "/script.js", data)845	require.NoError(t, err)846	logger := testutils.NewLogger(t)847	b2, err := NewBundleFromArchive(logger, b1.makeArchive(), lib.RuntimeOptions{}, metrics.NewRegistry())848	require.NoError(t, err)849	bundles := map[string]*Bundle{"Source": b1, "Archive": b2}850	vus, iters := 10, 1000851	for name, b := range bundles {852		b := b853		t.Run(name, func(t *testing.T) {854			t.Parallel()855			for i := 0; i < vus; i++ {856				bi, err := b.Instantiate(logger, uint64(i), newModuleVUImpl())857				require.NoError(t, err)858				for j := 0; j < iters; j++ {859					bi.Runtime.Set("__ITER", j)860					_, err := bi.exports[consts.DefaultFn](goja.Undefined())861					assert.NoError(t, err)862				}863			}864		})865	}866}867func TestBundleMakeArchive(t *testing.T) {868	t.Parallel()869	testCases := []struct {870		cm      lib.CompatibilityMode871		script  string872		exclaim string873	}{874		{875			lib.CompatibilityModeExtended, `876				import exclaim from "./exclaim.js";877				export let options = { vus: 12345 };878				export let file = open("./file.txt");879				export default function() { return exclaim(file); };`,880			`export default function(s) { return s + "!" };`,881		},882		{883			lib.CompatibilityModeBase, `884				var exclaim = require("./exclaim.js");885				module.exports.options = { vus: 12345 };886				module.exports.file = open("./file.txt");887				module.exports.default = function() { return exclaim(module.exports.file); };`,888			`module.exports.default = function(s) { return s + "!" };`,889		},890	}891	for _, tc := range testCases {892		tc := tc893		t.Run(tc.cm.String(), func(t *testing.T) {894			t.Parallel()895			fs := afero.NewMemMapFs()896			_ = fs.MkdirAll("/path/to", 0o755)897			_ = afero.WriteFile(fs, "/path/to/file.txt", []byte(`hi`), 0o644)898			_ = afero.WriteFile(fs, "/path/to/exclaim.js", []byte(tc.exclaim), 0o644)899			rtOpts := lib.RuntimeOptions{CompatibilityMode: null.StringFrom(tc.cm.String())}900			b, err := getSimpleBundle(t, "/path/to/script.js", tc.script, fs, rtOpts)901			assert.NoError(t, err)902			arc := b.makeArchive()903			assert.Equal(t, "js", arc.Type)904			assert.Equal(t, lib.Options{VUs: null.IntFrom(12345)}, arc.Options)905			assert.Equal(t, "file:///path/to/script.js", arc.FilenameURL.String())906			assert.Equal(t, tc.script, string(arc.Data))907			assert.Equal(t, "file:///path/to/", arc.PwdURL.String())908			exclaimData, err := afero.ReadFile(arc.Filesystems["file"], "/path/to/exclaim.js")909			assert.NoError(t, err)910			assert.Equal(t, tc.exclaim, string(exclaimData))911			fileData, err := afero.ReadFile(arc.Filesystems["file"], "/path/to/file.txt")912			assert.NoError(t, err)913			assert.Equal(t, `hi`, string(fileData))914			assert.Equal(t, consts.Version, arc.K6Version)...

getSimpleBundle

Using AI Code Generation

1import (2func main() {3	c := js.Global.Get("getSimpleBundle")4	fmt.Println(c)5}6import (7func main() {8	c := js.Global.Get("getSimpleBundle")9	fmt.Println(c)10}11import (12func main() {13	c := js.Global.Get("getSimpleBundle")14	fmt.Println(c)15}16import (17func main() {18	c := js.Global.Get("getSimpleBundle")19	fmt.Println(c)20}21import (22func main() {23	c := js.Global.Get("getSimpleBundle")24	fmt.Println(c)25}26import (27func main() {28	c := js.Global.Get("getSimpleBundle")29	fmt.Println(c)30}31import (32func main() {33	c := js.Global.Get("getSimpleBundle")34	fmt.Println(c)35}36import (37func main() {38	c := js.Global.Get("getSimpleBundle")39	fmt.Println(c)40}

getSimpleBundle

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        ScriptEngineManager factory = new ScriptEngineManager();4        ScriptEngine engine = factory.getEngineByName("JavaScript");5        try {6            engine.eval("load('C:/Users/Abhishek/Desktop/1.js')");7            Invocable inv = (Invocable) engine;8            inv.invokeFunction("getSimpleBundle");9        } catch (ScriptException e) {10            e.printStackTrace();11        } catch (NoSuchMethodException e) {12            e.printStackTrace();13        }14    }15}16{key1=value1, key2=value2, key3=value3}

getSimpleBundle

Using AI Code Generation

1import "github.com/robertkrimen/otto"2import "fmt"3func main() {4vm := otto.New()5vm.Run(`6    var js = require('js');7    var bundle = js.getSimpleBundle();8    console.log(bundle);9}10function getSimpleBundle() {11    return {12        "address": {13        }14    }15}16module.exports = {17}

getSimpleBundle

Using AI Code Generation

1import (2func main() {3	bundle := js.Global.Get("getSimpleBundle").Invoke()4	value := bundle.Get("key")5	fmt.Println(value)6}

getSimpleBundle

Using AI Code Generation

1var bundleClass = Java.use("com.example.test.MyBundle");2var bundle = bundleClass.getSimpleBundle();3console.log("Bundle: " + bundle);4var bundleClass = Java.use("com.example.test.MyBundle");5var bundle = bundleClass.getBundle();6console.log("Bundle: " + bundle);7var bundleClass = Java.use("com.example.test.MyBundle");8var bundle = bundleClass.getBundle();9console.log("Bundle: " + bundle);10var bundleClass = Java.use("com.example.test.MyBundle");11var bundle = bundleClass.getBundle();12console.log("Bundle: " + bundle);13var bundleClass = Java.use("com.example.test.MyBundle");14var bundle = bundleClass.getBundle();15console.log("Bundle: " + bundle);16var bundleClass = Java.use("com.example.test.MyBundle");17var bundle = bundleClass.getBundle();18console.log("Bundle: " + bundle);19var bundleClass = Java.use("com.example.test.MyBundle");20var bundle = bundleClass.getBundle();21console.log("Bundle: " + bundle);22var bundleClass = Java.use("com.example.test.MyBundle");23var bundle = bundleClass.getBundle();24console.log("Bundle

Automation Testing Tutorials

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