Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

Automation Advisor
K6
k6
TestCheckThrows

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 (

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.