How to use LogContains method of testutils Package

Best K6 code snippet using testutils.LogContains

integration_test.go

Source:integration_test.go

...70	}71	ts.stdIn = bytes.NewBufferString(fooLogDefaultFunc)72	newRootCommand(ts.globalState).execute()73	// The test state hook still catches this message74	assert.True(t, testutils.LogContains(ts.loggerHook.Drain(), logrus.InfoLevel, `foo`))75	// But it's not shown on stderr or stdout76	assert.Empty(t, ts.stdErr.Bytes())77	assert.Empty(t, ts.stdOut.Bytes())78	// Instead it should be in the log file79	logContents, err := afero.ReadFile(ts.fs, logFilePath)80	require.NoError(t, err)81	assert.Equal(t, "foo\n", string(logContents))82}83func TestRelativeLogPathWithSetupAndTeardown(t *testing.T) {84	t.Parallel()85	ts := newGlobalTestState(t)86	ts.args = []string{"k6", "--log-output", "file=test.log", "--log-format", "raw", "run", "-i", "2", "-"}87	ts.stdIn = bytes.NewBufferString(fooLogDefaultFunc + `88		export function setup() { console.log('bar'); };89		export function teardown() { console.log('baz'); };90	`)91	newRootCommand(ts.globalState).execute()92	// The test state hook still catches these messages93	logEntries := ts.loggerHook.Drain()94	assert.True(t, testutils.LogContains(logEntries, logrus.InfoLevel, `foo`))95	assert.True(t, testutils.LogContains(logEntries, logrus.InfoLevel, `bar`))96	assert.True(t, testutils.LogContains(logEntries, logrus.InfoLevel, `baz`))97	// And check that the log file also contains everything98	logContents, err := afero.ReadFile(ts.fs, filepath.Join(ts.cwd, "test.log"))99	require.NoError(t, err)100	assert.Equal(t, "bar\nfoo\nfoo\nbaz\n", string(logContents))101}102func TestWrongCliFlagIterations(t *testing.T) {103	t.Parallel()104	ts := newGlobalTestState(t)105	ts.args = []string{"k6", "run", "--iterations", "foo", "-"}106	ts.stdIn = bytes.NewBufferString(noopDefaultFunc)107	// TODO: check for exitcodes.InvalidConfig after https://github.com/loadimpact/k6/issues/883 is done...108	ts.expectedExitCode = -1109	newRootCommand(ts.globalState).execute()110	assert.True(t, testutils.LogContains(ts.loggerHook.Drain(), logrus.ErrorLevel, `invalid argument "foo"`))111}112func TestWrongEnvVarIterations(t *testing.T) {113	t.Parallel()114	ts := newGlobalTestState(t)115	ts.args = []string{"k6", "run", "--vus", "2", "-"}116	ts.envVars = map[string]string{"K6_ITERATIONS": "4"}117	ts.stdIn = bytes.NewBufferString(noopDefaultFunc)118	newRootCommand(ts.globalState).execute()119	stdOut := ts.stdOut.String()120	t.Logf(stdOut)121	assert.Contains(t, stdOut, "4 iterations shared among 2 VUs")122	assert.Contains(t, stdOut, "4 complete and 0 interrupted iterations")123	assert.Empty(t, ts.stdErr.Bytes())124	assert.Empty(t, ts.loggerHook.Drain())125}126func TestMetricsAndThresholds(t *testing.T) {127	t.Parallel()128	script := `129		import { Counter } from 'k6/metrics';130		var setupCounter = new Counter('setup_counter');131		var teardownCounter = new Counter('teardown_counter');132		var defaultCounter = new Counter('default_counter');133		let unusedCounter = new Counter('unused_counter');134		export const options = {135			scenarios: {136				sc1: {137					executor: 'per-vu-iterations',138					vus: 1,139					iterations: 1,140				},141				sc2: {142					executor: 'shared-iterations',143					vus: 1,144					iterations: 1,145				},146			},147			thresholds: {148				'setup_counter': ['count == 1'],149				'teardown_counter': ['count == 1'],150				'default_counter': ['count == 2'],151				'default_counter{scenario:sc1}': ['count == 1'],152				'default_counter{scenario:sc2}': ['count == 1'],153				'iterations': ['count == 2'],154				'iterations{scenario:sc1}': ['count == 1'],155				'iterations{scenario:sc2}': ['count == 1'],156				'default_counter{nonexistent:tag}': ['count == 0'],157				'unused_counter': ['count == 0'],158				'http_req_duration{status:200}': [' max == 0'], // no HTTP requests159			},160		};161		export function setup() {162			console.log('setup() start');163			setupCounter.add(1);164			console.log('setup() end');165			return { foo: 'bar' }166		}167		export default function (data) {168			console.log('default(' + JSON.stringify(data) + ')');169			defaultCounter.add(1);170		}171		export function teardown(data) {172			console.log('teardown(' + JSON.stringify(data) + ')');173			teardownCounter.add(1);174		}175		export function handleSummary(data) {176			console.log('handleSummary()');177			return { stdout: JSON.stringify(data, null, 4) }178		}179	`180	ts := newGlobalTestState(t)181	require.NoError(t, afero.WriteFile(ts.fs, filepath.Join(ts.cwd, "test.js"), []byte(script), 0o644))182	ts.args = []string{"k6", "run", "--quiet", "--log-format=raw", "test.js"}183	newRootCommand(ts.globalState).execute()184	expLogLines := []string{185		`setup() start`, `setup() end`, `default({"foo":"bar"})`,186		`default({"foo":"bar"})`, `teardown({"foo":"bar"})`, `handleSummary()`,187	}188	logHookEntries := ts.loggerHook.Drain()189	require.Len(t, logHookEntries, len(expLogLines))190	for i, expLogLine := range expLogLines {191		assert.Equal(t, expLogLine, logHookEntries[i].Message)192	}193	assert.Equal(t, strings.Join(expLogLines, "\n")+"\n", ts.stdErr.String())194	var summary map[string]interface{}195	require.NoError(t, json.Unmarshal(ts.stdOut.Bytes(), &summary))196	metrics, ok := summary["metrics"].(map[string]interface{})197	require.True(t, ok)198	teardownCounter, ok := metrics["teardown_counter"].(map[string]interface{})199	require.True(t, ok)200	teardownThresholds, ok := teardownCounter["thresholds"].(map[string]interface{})201	require.True(t, ok)202	expected := map[string]interface{}{"count == 1": map[string]interface{}{"ok": true}}203	require.Equal(t, expected, teardownThresholds)204}205func TestSSLKEYLOGFILE(t *testing.T) {206	t.Parallel()207	// TODO don't use insecureSkipTLSVerify when/if tlsConfig is given to the runner from outside208	tb := httpmultibin.NewHTTPMultiBin(t)209	ts := newGlobalTestState(t)210	ts.args = []string{"k6", "run", "-"}211	ts.envVars = map[string]string{"SSLKEYLOGFILE": "./ssl.log"}212	ts.stdIn = bytes.NewReader([]byte(tb.Replacer.Replace(`213    import http from "k6/http"214    export const options = {215      hosts: {216        "HTTPSBIN_DOMAIN": "HTTPSBIN_IP",217      },218      insecureSkipTLSVerify: true,219    }220    export default () => {221      http.get("HTTPSBIN_URL/get");222    }223  `)))224	newRootCommand(ts.globalState).execute()225	assert.True(t,226		testutils.LogContains(ts.loggerHook.Drain(), logrus.WarnLevel, "SSLKEYLOGFILE was specified"))227	sslloglines, err := afero.ReadFile(ts.fs, filepath.Join(ts.cwd, "ssl.log"))228	require.NoError(t, err)229	// TODO maybe have multiple depending on the ciphers used as that seems to change it230	require.Regexp(t, "^CLIENT_[A-Z_]+ [0-9a-f]+ [0-9a-f]+\n", string(sslloglines))231}232func TestThresholdDeprecationWarnings(t *testing.T) {233	t.Parallel()234	// TODO: adjust this test after we actually make url, error, iter and vu non-indexable235	ts := newGlobalTestState(t)236	ts.args = []string{"k6", "run", "--system-tags", "url,error,vu,iter", "-"}237	ts.stdIn = bytes.NewReader([]byte(`238		export const options = {239			thresholds: {240				'http_req_duration{url:https://test.k6.io}': ['p(95)<500', 'p(99)<1000'],241				'http_req_duration{error:foo}': ['p(99)<1000'],242				'iterations{vu:1,iter:0}': ['count == 1'],243			},244		};245		export default function () { }`,246	))247	newRootCommand(ts.globalState).execute()248	logs := ts.loggerHook.Drain()249	assert.True(t, testutils.LogContains(logs, logrus.WarnLevel,250		"Thresholds like 'http_req_duration{url:https://test.k6.io}', based on the high-cardinality 'url' metric tag, are deprecated",251	))252	assert.True(t, testutils.LogContains(logs, logrus.WarnLevel,253		"Thresholds like 'http_req_duration{error:foo}', based on the high-cardinality 'error' metric tag, are deprecated",254	))255	assert.True(t, testutils.LogContains(logs, logrus.WarnLevel,256		"Thresholds like 'iterations{vu:1,iter:0}', based on the high-cardinality 'vu' metric tag, are deprecated",257	))258	assert.True(t, testutils.LogContains(logs, logrus.WarnLevel,259		"Thresholds like 'iterations{vu:1,iter:0}', based on the high-cardinality 'iter' metric tag, are deprecated",260	))261}262// TODO: add a hell of a lot more integration tests, including some that spin up263// a test HTTP server and actually check if k6 hits it264// TODO: also add a test that starts multiple k6 "instances", for example:265//  - one with `k6 run --paused` and another with `k6 resume`266//  - one with `k6 run` and another with `k6 stats` or `k6 status`267func TestExecutionTestOptionsDefaultValues(t *testing.T) {268	t.Parallel()269	script := `270		import exec from 'k6/execution';271		export default function () {272			console.log(exec.test.options)...

root_test.go

Source:root_test.go

...80		export default function() { console.log('bar'); };81	`))82	newRootCommand(ts.globalState).execute()83	logMsgs := ts.loggerHook.Drain()84	assert.True(t, testutils.LogContains(logMsgs, logrus.InfoLevel, "foo"))85	assert.True(t, testutils.LogContains(logMsgs, logrus.InfoLevel, "bar"))86	assert.Contains(t, ts.stdErr.String(), `"level":"info","msg":"foo","source":"console"`)87	assert.Contains(t, ts.stdErr.String(), `"level":"info","msg":"bar","source":"console"`)88	// TODO: after we get rid of cobra, actually emit this message to stderr89	// and, ideally, through the log, not just print it...90	assert.False(t, testutils.LogContains(logMsgs, logrus.InfoLevel, "logformat"))91	assert.Contains(t, ts.stdOut.String(), `--logformat has been deprecated`)92}...

LogContains

Using AI Code Generation

1import (2func main() {3	logFile := flag.String("logFile", "C:\\Users\\rohit\\go\\src\\github.com\\cockroachdb\\cockroach\\pkg\\testutils\\log.txt", "Log file location")4	flag.Parse()5	f, err := os.Create(*logFile)6	if err != nil {7		fmt.Println("Error while creating the log file")8	}9	defer f.Close()10	log.SetOutput(f)11	log.SetLevel(log.InfoLog)12	log.Info("This is a test message")13	log.Info("This is a test message with a word that we want to search for")14	if testutils.LogContains(f, "search") {15		fmt.Println("Search word found")16	} else {17		fmt.Println("Search word not found")18	}19}

LogContains

Using AI Code Generation

1func TestMain(m *testing.M) {2}3func TestLogContains(t *testing.T) {4}5func TestLogContainsRegex(t *testing.T) {6}7func TestLogDoesNotContain(t *testing.T) {8}9func TestLogDoesNotContainRegex(t *testing.T) {10}11func TestLogContainsStr(t *testing.T) {

LogContains

Using AI Code Generation

1func TestLogContains(t *testing.T) {2    if !testutils.LogContains(t, "foo") {3        t.Fatal("log does not contain 'foo'")4    }5}6func TestLogDoesNotContain(t *testing.T) {7    if testutils.LogDoesNotContain(t, "foo") {8        t.Fatal("log contains 'foo'")9    }10}11func TestLogMatches(t *testing.T) {12    if !testutils.LogMatches(t, "foo+") {13        t.Fatal("log does not match 'foo+'")14    }15}16func TestLogDoesNotMatch(t *testing.T) {17    if testutils.LogDoesNotMatch(t, "foo+") {18        t.Fatal("log matches 'foo+'")19    }20}21func TestLogIs(t *testing.T) {22    if !testutils.LogIs(t, "foo") {23        t.Fatal("log is not 'foo'")

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