How to use TestCheckThrows method of k6 Package

Best K6 code snippet using k6.TestCheckThrows

k6_test.go

Source:k6_test.go

...236	_, err := rt.RunString(`k6.check(null, 12345)`)237	assert.NoError(t, err)238	assert.Len(t, stats.GetBufferedSamples(samples), 0)239}240func TestCheckThrows(t *testing.T) {241	t.Parallel()242	rt, samples := checkTestRuntime(t)243	_, err := rt.RunString(`244		k6.check(null, {245			"a": function() { throw new Error("error A") },246			"b": function() { throw new Error("error B") },247		})248		`)249	assert.EqualError(t, err, "Error: error A at a (<eval>:3:28(4))")250	bufSamples := stats.GetBufferedSamples(samples)251	if assert.Len(t, bufSamples, 1) {252		sample, ok := bufSamples[0].(stats.Sample)253		require.True(t, ok)254		assert.NotZero(t, sample.Time)...

TestCheckThrows

Using AI Code Generation

1import (2func TestCheckThrows(t *testing.T) {3	tb := testutils.NewHTTPMultiBin(t)4	defer tb.Cleanup()5	root, err := afero.TempDir(afero.NewOsFs(), "", "k6-check-throws-")6	require.NoError(t, err)7	data := []byte(`8		import { check, sleep } from "k6";9		import http from "k6/http";10		export let options = { vus: 1, duration: "5s" };11		export default function() {12			let res = http.get("HTTPBIN_URL/");13			check(res, {14				"is status 200": (r) => r.status === 200,15				"is body present": (r) => r.body.indexOf("html") !== -1,16			});17			sleep(1);18		}19	data = []byte(tb.Replacer.Replace(string(data)))20	src, err := lib.NewScript(data, lib.Options{Root: root})21	require.NoError(t, err)22	es := modules.GetModules().GetEnvironment(src.Options)23	_, err = rt.RunString(es, `24		export function checkThrows(fn, params, error_str) {25			try {26				fn.apply(null, params);27			} catch (e) {28				if (e.toString().indexOf(error_str) === -1) {29					throw new Error("Wrong error message: " + e.toString() + ", expected: " + error_str);30				}31				return;32			}33			throw new Error("check didn't throw");34		}35	require.NoError(t, err)36	vu, err := lib.NewVU(123, src, []stats.Sample{{Metric: stats.VUs, Time: tb.MT, Value: 1}})37	require.NoError(t, err)38	defer vu.Close()39	_, err = vu.RunOnce(context.Background())40	require.NoError(t, err)

TestCheckThrows

Using AI Code Generation

1import (2func TestMyTest(t *testing.T) {3	r, err := lib.NewTestRunner(lib.TestRunnerConfig{})4	require.NoError(t, err)5	httpMultiBin := httpmultibin.NewHTTPMultiBin(t)6	defer httpMultiBin.Close()7	fs := afero.NewMemMapFs()8	data := []byte(fmt.Sprintf(`9		import { check } from "k6";10		import http from "k6/http";11		export let options = {12		};13		export default function() {14			let res = http.get("HTTPBIN_URL/");15			check(res, { "status is 200": (r) => r.status === 200 });16		}17	`, httpMultiBin.GetURL()))18	require.NoError(t, afero.WriteFile(fs, "/script.js", data, 0777))19	executor, err := lib.NewSharedIterationsPerVUExecutor(lib.ExecutorConfig{20		Length: null.NewInt(1, false),21	}, lib.ExecutorState{})22	require.NoError(t, err)23	engine, err := lib.NewEngine(lib.Options{24		Throw: null.NewBool(true, false),25	}, []lib.Executor{executor}, r)26	require.NoError(t, err)27	testCtx := &testutils.TestContext{28		Options: lib.Options{29			Throw: null.NewBool(true, false),30		},31	}32	vu, err := engine.NewVU(1, testCtx)33	require.NoError(t, err)34	defer engine.RevertVU(vu, true)

TestCheckThrows

Using AI Code Generation

1import (2func TestCheckThrows(t *testing.T) {3    testdata := map[string]struct {4    }{5        "throws": {6            import { check, sleep } from "k6";7            import http from "k6/http";8            export default function() {9                check(http.get("HTTPBIN_URL/anything"), {10                    "is status 200": (r) => r.status === 200,11                });12                sleep(1);13            };14            exp: "throw new Error('Incorrect status code: 404');",15        },16    }17    for name, data := range testdata {18        t.Run(name, func(t *testing.T) {19            t.Parallel()20            _, err := testutils.NewTestScript(t, data.script).Run()21            assert.Equal(t, data.exp, err.Error())22        })23    }24}25import (26func TestNewTestScript(t *testing.T) {27    testdata := map[string]struct {28    }{29        "throws": {30            import { check, sleep } from "k6";31            import http from "k6/http";32            export default function() {33                check(http.get("HTTPBIN_URL/anything"), {34                    "is status 200": (r) => r.status === 200,35                });36                sleep(1);37            };38            exp: "throw new Error('Incorrect status code: 404');",39        },40    }41    for name, data := range testdata {42        t.Run(name, func(t *testing.T) {43            t.Parallel()44            _, err := testutils.NewTestScript(t, data.script).Run()

TestCheckThrows

Using AI Code Generation

1import (2func init() {3	modules.Register("k6/x/test", new(Test))4}5type Test struct{}6func (t *Test) TestCheckThrows(ctxPtr *context.Context, name string, fn func()) {7	ctx := common.GetRuntime(*ctxPtr).NewGojaVM().(*goja.Runtime)8	ctx.SetFieldNameMapper(common.FieldNameMapper{})9	ctx.Set("name", name)10	ctx.Set("fn", fn)11	ctx.RunString(`12		try {13			fn();14		} catch (e) {15			if (e.message.indexOf(name) < 0) {16				throw new Error('Expected error message to contain "' + name + '" but got: ' + e.message);17			}18			return;19		}20		throw new Error('Expected error to be thrown but got none');21}22import (23func init() {24	modules.Register("k6/x/test", new(Test))25}26type Test struct{}27func (t *Test) TestCheckThrows(ctxPtr *context.Context, name string, fn func()) {28	ctx := common.GetRuntime(*ctxPtr).NewGojaVM().(*goja.Runtime)29	ctx.SetFieldNameMapper(common.FieldNameMapper{})30	ctx.Set("name", name)31	ctx.Set("fn", fn)32	ctx.RunString(`33		try {34			fn();35		} catch (e) {36			if (e.message.indexOf(name) < 0) {37				throw new Error('Expected error message to contain "' + name + '" but got: ' + e.message);38			}39			return;40		}41		throw new Error('Expected error to be thrown but got none');42}43import (44func init() {45	modules.Register("k6/x/test", new(Test))46}47type Test struct{}48func (t *Test) TestCheckThrows(ctxPtr *context.Context, name string, fn func()) {

TestCheckThrows

Using AI Code Generation

1import (2func TestCheckThrows(t *testing.T) {3    rt := lib.NewRuntime()4    vus := lib.NewVU(rt, 0, 0)5    k6.Check(vus, func() {6        panic("test panic")7    }, "test panic")8}9import (10func TestCheckThrows(t *testing.T) {11    rt := lib.NewRuntime()12    vus := lib.NewVU(rt, 0, 0)13    k6.Check(vus, func() {14        panic("test panic")15    }, "test panic")16}17import (18func TestCheckThrows(t *testing.T) {19    rt := lib.NewRuntime()20    vus := lib.NewVU(rt, 0, 0)21    k6.Check(vus, func() {22        panic("test panic")23    }, "test panic")24}25import (26func TestCheckThrows(t *testing.T) {27    rt := lib.NewRuntime()28    vus := lib.NewVU(rt, 0, 0)29    k6.Check(vus, func() {30        panic("test panic")31    }, "test panic")32}33import (

TestCheckThrows

Using AI Code Generation

1import (2func main() {3	k6 := lib.New()4	if _, err := k6.TestCheckThrows("console.log('hello');"); err != nil {5		fmt.Println("error: ", err)6	}7}8error:  console.log('hello');

TestCheckThrows

Using AI Code Generation

1func TestCheckThrows(t *testing.T) {2    testdata := []struct {3    }{4        {5            code: "throw new Error('my error');",6            err:  fmt.Errorf("my error"),7        },8        {9            code: "throw 'my error';",10            err:  fmt.Errorf("my error"),11        },12        {13            code: "throw 42;",14            err:  fmt.Errorf("42"),15        },16        {17            code: "throw true;",18            err:  fmt.Errorf("true"),19        },20        {21            code: "throw null;",22            err:  fmt.Errorf("null"),23        },24        {25            code: "throw undefined;",26            err:  fmt.Errorf("undefined"),27        },28        {29            code: "throw {foo: 'bar'};",30            err:  fmt.Errorf("{foo: 'bar'}"),31        },32    }33    for _, data := range testdata {34        t.Run(data.name, func(t *testing.T) {35            _, err := k6.NewTestRunner().RunString(data.code)36            assert.Equal(t, err, data.err)37        })38    }39}40import { check, sleep } from 'k6';41import http from 'k6/http';42export let options = {43};44export default function () {45    check(res, {46        'is status 200': (r) => r.status === 200,47    });48    sleep(1);49}50import { check, sleep } from 'k6';51import http from 'k6/http';52export let options = {53};54export default function () {55    check(res, {56        'is status 200': (r) =>

TestCheckThrows

Using AI Code Generation

1import (2func main() {3	k6 := modules.Get("k6")4	fmt.Println(k6)5}6import (7func main() {8	k6 := modules.Get("k6")9	fmt.Println(k6)10}11import (12func main() {13	k6 := modules.Get("k6")14	fmt.Println(k6)15}16import (17func main() {18	k6 := modules.Get("k6")19	fmt.Println(k6)20}21import (22func main() {23	k6 := modules.Get("k6")24	fmt.Println(k6)25}26import (27func main() {28	k6 := modules.Get("k6")29	fmt.Println(k6)30}31import (

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