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runner_test.go
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/*
*
* k6 - a next-generation load testing tool
* Copyright (C) 2016 Load Impact
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package js
import (
"bytes"
"context"
"crypto/tls"
"crypto/x509"
"fmt"
"go/build"
"io/ioutil"
stdlog "log"
"net"
"net/http"
"net/url"
"os"
"sync"
"testing"
"time"
"github.com/sirupsen/logrus"
logtest "github.com/sirupsen/logrus/hooks/test"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gopkg.in/guregu/null.v3"
"github.com/loadimpact/k6/core"
"github.com/loadimpact/k6/core/local"
"github.com/loadimpact/k6/js/common"
"github.com/loadimpact/k6/js/modules/k6"
k6http "github.com/loadimpact/k6/js/modules/k6/http"
k6metrics "github.com/loadimpact/k6/js/modules/k6/metrics"
"github.com/loadimpact/k6/js/modules/k6/ws"
"github.com/loadimpact/k6/lib"
_ "github.com/loadimpact/k6/lib/executor" // TODO: figure out something better
"github.com/loadimpact/k6/lib/metrics"
"github.com/loadimpact/k6/lib/testutils/httpmultibin"
"github.com/loadimpact/k6/lib/types"
"github.com/loadimpact/k6/stats"
"github.com/loadimpact/k6/stats/dummy"
)
func TestRunnerNew(t *testing.T) {
t.Run("Valid", func(t *testing.T) {
r, err := getSimpleRunner("/script.js", `
var counter = 0;
exports.default = function() { counter++; }
`)
assert.NoError(t, err)
t.Run("NewVU", func(t *testing.T) {
initVU, err := r.NewVU(1, make(chan stats.SampleContainer, 100))
assert.NoError(t, err)
vuc, ok := initVU.(*VU)
assert.True(t, ok)
assert.Equal(t, int64(0), vuc.Runtime.Get("counter").Export())
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
t.Run("RunOnce", func(t *testing.T) {
err = vu.RunOnce()
assert.NoError(t, err)
assert.Equal(t, int64(1), vuc.Runtime.Get("counter").Export())
})
})
})
t.Run("Invalid", func(t *testing.T) {
_, err := getSimpleRunner("/script.js", `blarg`)
assert.EqualError(t, err, "ReferenceError: blarg is not defined at file:///script.js:1:1(0)")
})
}
func TestRunnerGetDefaultGroup(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `exports.default = function() {};`)
if assert.NoError(t, err) {
assert.NotNil(t, r1.GetDefaultGroup())
}
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
if assert.NoError(t, err) {
assert.NotNil(t, r2.GetDefaultGroup())
}
}
func TestRunnerOptions(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `exports.default = function() {};`)
if !assert.NoError(t, err) {
return
}
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
if !assert.NoError(t, err) {
return
}
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
t.Run(name, func(t *testing.T) {
assert.Equal(t, r.Bundle.Options, r.GetOptions())
assert.Equal(t, null.NewBool(false, false), r.Bundle.Options.Paused)
r.SetOptions(lib.Options{Paused: null.BoolFrom(true)})
assert.Equal(t, r.Bundle.Options, r.GetOptions())
assert.Equal(t, null.NewBool(true, true), r.Bundle.Options.Paused)
r.SetOptions(lib.Options{Paused: null.BoolFrom(false)})
assert.Equal(t, r.Bundle.Options, r.GetOptions())
assert.Equal(t, null.NewBool(false, true), r.Bundle.Options.Paused)
})
}
}
func TestOptionsSettingToScript(t *testing.T) {
t.Parallel()
optionVariants := []string{
"",
"var options = null;",
"var options = undefined;",
"var options = {};",
"var options = {teardownTimeout: '1s'};",
}
for i, variant := range optionVariants {
variant := variant
t.Run(fmt.Sprintf("Variant#%d", i), func(t *testing.T) {
t.Parallel()
data := variant + `
exports.default = function() {
if (!options) {
throw new Error("Expected options to be defined!");
}
if (options.teardownTimeout != __ENV.expectedTeardownTimeout) {
throw new Error("expected teardownTimeout to be " + __ENV.expectedTeardownTimeout + " but it was " + options.teardownTimeout);
}
};`
r, err := getSimpleRunner("/script.js", data,
lib.RuntimeOptions{Env: map[string]string{"expectedTeardownTimeout": "4s"}})
require.NoError(t, err)
newOptions := lib.Options{TeardownTimeout: types.NullDurationFrom(4 * time.Second)}
r.SetOptions(newOptions)
require.Equal(t, newOptions, r.GetOptions())
samples := make(chan stats.SampleContainer, 100)
initVU, err := r.NewVU(1, samples)
if assert.NoError(t, err) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err := vu.RunOnce()
assert.NoError(t, err)
}
})
}
}
func TestOptionsPropagationToScript(t *testing.T) {
t.Parallel()
data := `
var options = { setupTimeout: "1s", myOption: "test" };
exports.options = options;
exports.default = function() {
if (options.external) {
throw new Error("Unexpected property external!");
}
if (options.myOption != "test") {
throw new Error("expected myOption to remain unchanged but it was '" + options.myOption + "'");
}
if (options.setupTimeout != __ENV.expectedSetupTimeout) {
throw new Error("expected setupTimeout to be " + __ENV.expectedSetupTimeout + " but it was " + options.setupTimeout);
}
};`
expScriptOptions := lib.Options{SetupTimeout: types.NullDurationFrom(1 * time.Second)}
r1, err := getSimpleRunner("/script.js", data,
lib.RuntimeOptions{Env: map[string]string{"expectedSetupTimeout": "1s"}})
require.NoError(t, err)
require.Equal(t, expScriptOptions, r1.GetOptions())
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{Env: map[string]string{"expectedSetupTimeout": "3s"}})
require.NoError(t, err)
require.Equal(t, expScriptOptions, r2.GetOptions())
newOptions := lib.Options{SetupTimeout: types.NullDurationFrom(3 * time.Second)}
require.NoError(t, r2.SetOptions(newOptions))
require.Equal(t, newOptions, r2.GetOptions())
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
r := r
t.Run(name, func(t *testing.T) {
samples := make(chan stats.SampleContainer, 100)
initVU, err := r.NewVU(1, samples)
if assert.NoError(t, err) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err := vu.RunOnce()
assert.NoError(t, err)
}
})
}
}
func TestMetricName(t *testing.T) {
tb := httpmultibin.NewHTTPMultiBin(t)
defer tb.Cleanup()
script := tb.Replacer.Replace(`
var Counter = require("k6/metrics").Counter;
var myCounter = new Counter("not ok name @");
exports.default = function(data) {
myCounter.add(1);
}
`)
_, err := getSimpleRunner("/script.js", script)
require.Error(t, err)
}
func TestSetupDataIsolation(t *testing.T) {
tb := httpmultibin.NewHTTPMultiBin(t)
defer tb.Cleanup()
script := tb.Replacer.Replace(`
var Counter = require("k6/metrics").Counter;
exports.options = {
scenarios: {
shared_iters: {
executor: "shared-iterations",
vus: 5,
iterations: 500,
},
},
teardownTimeout: "5s",
setupTimeout: "5s",
};
var myCounter = new Counter("mycounter");
exports.setup = function() {
return { v: 0 };
}
exports.default = function(data) {
if (data.v !== __ITER) {
throw new Error("default: wrong data for iter " + __ITER + ": " + JSON.stringify(data));
}
data.v += 1;
myCounter.add(1);
}
exports.teardown = function(data) {
if (data.v !== 0) {
throw new Error("teardown: wrong data: " + data.v);
}
myCounter.add(1);
}
`)
runner, err := getSimpleRunner("/script.js", script)
require.NoError(t, err)
options := runner.GetOptions()
require.Empty(t, options.Validate())
execScheduler, err := local.NewExecutionScheduler(runner, logrus.StandardLogger())
require.NoError(t, err)
engine, err := core.NewEngine(execScheduler, options, logrus.StandardLogger())
require.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
run, wait, err := engine.Init(ctx, ctx)
require.NoError(t, err)
collector := &dummy.Collector{}
engine.Collectors = []lib.Collector{collector}
errC := make(chan error)
go func() { errC <- run() }()
select {
case <-time.After(10 * time.Second):
cancel()
t.Fatal("Test timed out")
case err := <-errC:
cancel()
require.NoError(t, err)
wait()
require.False(t, engine.IsTainted())
}
var count int
for _, s := range collector.Samples {
if s.Metric.Name == "mycounter" {
count += int(s.Value)
}
}
require.Equal(t, 501, count, "mycounter should be the number of iterations + 1 for the teardown")
}
func testSetupDataHelper(t *testing.T, data string) {
t.Helper()
expScriptOptions := lib.Options{
SetupTimeout: types.NullDurationFrom(1 * time.Second),
TeardownTimeout: types.NullDurationFrom(1 * time.Second),
}
r1, err := getSimpleRunner("/script.js", data) // TODO fix this
require.NoError(t, err)
require.Equal(t, expScriptOptions, r1.GetOptions())
testdata := map[string]*Runner{"Source": r1}
for name, r := range testdata {
r := r
t.Run(name, func(t *testing.T) {
samples := make(chan stats.SampleContainer, 100)
if !assert.NoError(t, r.Setup(context.Background(), samples)) {
return
}
initVU, err := r.NewVU(1, samples)
if assert.NoError(t, err) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err := vu.RunOnce()
assert.NoError(t, err)
}
})
}
}
func TestSetupDataReturnValue(t *testing.T) {
testSetupDataHelper(t, `
exports.options = { setupTimeout: "1s", teardownTimeout: "1s" };
exports.setup = function() {
return 42;
}
exports.default = function(data) {
if (data != 42) {
throw new Error("default: wrong data: " + JSON.stringify(data))
}
};
exports.teardown = function(data) {
if (data != 42) {
throw new Error("teardown: wrong data: " + JSON.stringify(data))
}
};`)
}
func TestSetupDataNoSetup(t *testing.T) {
testSetupDataHelper(t, `
exports.options = { setupTimeout: "1s", teardownTimeout: "1s" };
exports.default = function(data) {
if (data !== undefined) {
throw new Error("default: wrong data: " + JSON.stringify(data))
}
};
exports.teardown = function(data) {
if (data !== undefined) {
console.log(data);
throw new Error("teardown: wrong data: " + JSON.stringify(data))
}
};`)
}
func TestConsoleInInitContext(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
console.log("1");
exports.default = function(data) {
};
`)
require.NoError(t, err)
testdata := map[string]*Runner{"Source": r1}
for name, r := range testdata {
r := r
t.Run(name, func(t *testing.T) {
samples := make(chan stats.SampleContainer, 100)
initVU, err := r.NewVU(1, samples)
if assert.NoError(t, err) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err := vu.RunOnce()
assert.NoError(t, err)
}
})
}
}
func TestSetupDataNoReturn(t *testing.T) {
testSetupDataHelper(t, `
exports.options = { setupTimeout: "1s", teardownTimeout: "1s" };
exports.setup = function() { }
exports.default = function(data) {
if (data !== undefined) {
throw new Error("default: wrong data: " + JSON.stringify(data))
}
};
exports.teardown = function(data) {
if (data !== undefined) {
throw new Error("teardown: wrong data: " + JSON.stringify(data))
}
};`)
}
func TestRunnerIntegrationImports(t *testing.T) {
t.Run("Modules", func(t *testing.T) {
modules := []string{
"k6",
"k6/http",
"k6/metrics",
"k6/html",
}
rtOpts := lib.RuntimeOptions{CompatibilityMode: null.StringFrom("extended")}
for _, mod := range modules {
mod := mod
t.Run(mod, func(t *testing.T) {
t.Run("Source", func(t *testing.T) {
_, err := getSimpleRunner("/script.js", fmt.Sprintf(`import "%s"; exports.default = function() {}`, mod), rtOpts)
assert.NoError(t, err)
})
})
}
})
t.Run("Files", func(t *testing.T) {
fs := afero.NewMemMapFs()
require.NoError(t, fs.MkdirAll("/path/to", 0755))
require.NoError(t, afero.WriteFile(fs, "/path/to/lib.js", []byte(`exports.default = "hi!";`), 0644))
testdata := map[string]struct{ filename, path string }{
"Absolute": {"/path/script.js", "/path/to/lib.js"},
"Relative": {"/path/script.js", "./to/lib.js"},
"Adjacent": {"/path/to/script.js", "./lib.js"},
"STDIN-Absolute": {"-", "/path/to/lib.js"},
"STDIN-Relative": {"-", "./path/to/lib.js"},
}
for name, data := range testdata {
name, data := name, data
t.Run(name, func(t *testing.T) {
r1, err := getSimpleRunner(data.filename, fmt.Sprintf(`
var hi = require("%s").default;
exports.default = function() {
if (hi != "hi!") { throw new Error("incorrect value"); }
}`, data.path), fs)
require.NoError(t, err)
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
require.NoError(t, err)
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
r := r
t.Run(name, func(t *testing.T) {
initVU, err := r.NewVU(1, make(chan stats.SampleContainer, 100))
require.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err = vu.RunOnce()
require.NoError(t, err)
})
}
})
}
})
}
func TestVURunContext(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
exports.options = { vus: 10 };
exports.default = function() { fn(); }
`)
require.NoError(t, err)
r1.SetOptions(r1.GetOptions().Apply(lib.Options{Throw: null.BoolFrom(true)}))
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
if !assert.NoError(t, err) {
return
}
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
r := r
t.Run(name, func(t *testing.T) {
vu, err := r.newVU(1, make(chan stats.SampleContainer, 100))
if !assert.NoError(t, err) {
return
}
fnCalled := false
vu.Runtime.Set("fn", func() {
fnCalled = true
assert.Equal(t, vu.Runtime, common.GetRuntime(*vu.Context), "incorrect runtime in context")
state := lib.GetState(*vu.Context)
if assert.NotNil(t, state) {
assert.Equal(t, null.IntFrom(10), state.Options.VUs)
assert.Equal(t, null.BoolFrom(true), state.Options.Throw)
assert.NotNil(t, state.Logger)
assert.Equal(t, r.GetDefaultGroup(), state.Group)
assert.Equal(t, vu.Transport, state.Transport)
}
})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
activeVU := vu.Activate(&lib.VUActivationParams{RunContext: ctx})
err = activeVU.RunOnce()
assert.NoError(t, err)
assert.True(t, fnCalled, "fn() not called")
})
}
}
func TestVURunInterrupt(t *testing.T) {
// TODO: figure out why interrupt sometimes fails... data race in goja?
if isWindows {
t.Skip()
}
r1, err := getSimpleRunner("/script.js", `
exports.default = function() { while(true) {} }
`)
require.NoError(t, err)
require.NoError(t, r1.SetOptions(lib.Options{Throw: null.BoolFrom(true)}))
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
require.NoError(t, err)
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
name, r := name, r
t.Run(name, func(t *testing.T) {
samples := make(chan stats.SampleContainer, 100)
defer close(samples)
go func() {
for range samples {
}
}()
vu, err := r.newVU(1, samples)
require.NoError(t, err)
ctx, cancel := context.WithTimeout(context.Background(), 20*time.Millisecond)
defer cancel()
activeVU := vu.Activate(&lib.VUActivationParams{RunContext: ctx})
err = activeVU.RunOnce()
assert.Error(t, err)
assert.Contains(t, err.Error(), "context cancelled")
})
}
}
func TestVURunInterruptDoesntPanic(t *testing.T) {
// TODO: figure out why interrupt sometimes fails... data race in goja?
if isWindows {
t.Skip()
}
r1, err := getSimpleRunner("/script.js", `
exports.default = function() { while(true) {} }
`)
require.NoError(t, err)
require.NoError(t, r1.SetOptions(lib.Options{Throw: null.BoolFrom(true)}))
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
require.NoError(t, err)
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
name, r := name, r
t.Run(name, func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
samples := make(chan stats.SampleContainer, 100)
go func() {
for range samples {
}
}()
var wg sync.WaitGroup
initVU, err := r.newVU(1, samples)
require.NoError(t, err)
for i := 0; i < 1000; i++ {
wg.Add(1)
newCtx, newCancel := context.WithCancel(ctx)
vu := initVU.Activate(&lib.VUActivationParams{
RunContext: newCtx,
DeactivateCallback: func(_ lib.InitializedVU) { wg.Done() },
})
ch := make(chan struct{})
go func() {
close(ch)
vuErr := vu.RunOnce()
assert.Error(t, vuErr)
assert.Contains(t, vuErr.Error(), "context cancelled")
}()
<-ch
time.Sleep(time.Millisecond * 1) // NOTE: increase this in case of problems ;)
newCancel()
wg.Wait()
}
})
}
}
func TestVUIntegrationGroups(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
var group = require("k6").group;
exports.default = function() {
fnOuter();
group("my group", function() {
fnInner();
group("nested group", function() {
fnNested();
})
});
}
`)
require.NoError(t, err)
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
require.NoError(t, err)
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
r := r
t.Run(name, func(t *testing.T) {
vu, err := r.newVU(1, make(chan stats.SampleContainer, 100))
if !assert.NoError(t, err) {
return
}
fnOuterCalled := false
fnInnerCalled := false
fnNestedCalled := false
vu.Runtime.Set("fnOuter", func() {
fnOuterCalled = true
assert.Equal(t, r.GetDefaultGroup(), lib.GetState(*vu.Context).Group)
})
vu.Runtime.Set("fnInner", func() {
fnInnerCalled = true
g := lib.GetState(*vu.Context).Group
assert.Equal(t, "my group", g.Name)
assert.Equal(t, r.GetDefaultGroup(), g.Parent)
})
vu.Runtime.Set("fnNested", func() {
fnNestedCalled = true
g := lib.GetState(*vu.Context).Group
assert.Equal(t, "nested group", g.Name)
assert.Equal(t, "my group", g.Parent.Name)
assert.Equal(t, r.GetDefaultGroup(), g.Parent.Parent)
})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
activeVU := vu.Activate(&lib.VUActivationParams{RunContext: ctx})
err = activeVU.RunOnce()
assert.NoError(t, err)
assert.True(t, fnOuterCalled, "fnOuter() not called")
assert.True(t, fnInnerCalled, "fnInner() not called")
assert.True(t, fnNestedCalled, "fnNested() not called")
})
}
}
func TestVUIntegrationMetrics(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
var group = require("k6").group;
var Trend = require("k6/metrics").Trend;
var myMetric = new Trend("my_metric");
exports.default = function() { myMetric.add(5); }
`)
require.NoError(t, err)
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
require.NoError(t, err)
testdata := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range testdata {
r := r
t.Run(name, func(t *testing.T) {
samples := make(chan stats.SampleContainer, 100)
vu, err := r.newVU(1, samples)
if !assert.NoError(t, err) {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
activeVU := vu.Activate(&lib.VUActivationParams{RunContext: ctx})
err = activeVU.RunOnce()
assert.NoError(t, err)
sampleCount := 0
for i, sampleC := range stats.GetBufferedSamples(samples) {
for j, s := range sampleC.GetSamples() {
sampleCount++
switch i + j {
case 0:
assert.Equal(t, 5.0, s.Value)
assert.Equal(t, "my_metric", s.Metric.Name)
assert.Equal(t, stats.Trend, s.Metric.Type)
case 1:
assert.Equal(t, 0.0, s.Value)
assert.Equal(t, metrics.DataSent, s.Metric, "`data_sent` sample is before `data_received` and `iteration_duration`")
case 2:
assert.Equal(t, 0.0, s.Value)
assert.Equal(t, metrics.DataReceived, s.Metric, "`data_received` sample is after `data_received`")
case 3:
assert.Equal(t, metrics.IterationDuration, s.Metric, "`iteration-duration` sample is after `data_received`")
case 4:
assert.Equal(t, metrics.Iterations, s.Metric, "`iterations` sample is after `iteration_duration`")
assert.Equal(t, float64(1), s.Value)
}
}
}
assert.Equal(t, sampleCount, 5)
})
}
}
func TestVUIntegrationInsecureRequests(t *testing.T) {
testdata := map[string]struct {
opts lib.Options
errMsg string
}{
"Null": {
lib.Options{},
"x509: certificate has expired or is not yet valid",
},
"False": {
lib.Options{InsecureSkipTLSVerify: null.BoolFrom(false)},
"x509: certificate has expired or is not yet valid",
},
"True": {
lib.Options{InsecureSkipTLSVerify: null.BoolFrom(true)},
"",
},
}
for name, data := range testdata {
data := data
t.Run(name, func(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
var http = require("k6/http");;
exports.default = function() { http.get("https://expired.badssl.com/"); }
`)
require.NoError(t, err)
require.NoError(t, r1.SetOptions(lib.Options{Throw: null.BoolFrom(true)}.Apply(data.opts)))
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
require.NoError(t, err)
runners := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range runners {
r := r
t.Run(name, func(t *testing.T) {
r.Logger, _ = logtest.NewNullLogger()
initVU, err := r.NewVU(1, make(chan stats.SampleContainer, 100))
if !assert.NoError(t, err) {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err = vu.RunOnce()
if data.errMsg != "" {
require.Error(t, err)
assert.Contains(t, err.Error(), data.errMsg)
} else {
assert.NoError(t, err)
}
})
}
})
}
}
func TestVUIntegrationBlacklistOption(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
var http = require("k6/http");;
exports.default = function() { http.get("http://10.1.2.3/"); }
`)
require.NoError(t, err)
cidr, err := lib.ParseCIDR("10.0.0.0/8")
if !assert.NoError(t, err) {
return
}
require.NoError(t, r1.SetOptions(lib.Options{
Throw: null.BoolFrom(true),
BlacklistIPs: []*lib.IPNet{cidr},
}))
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
if !assert.NoError(t, err) {
return
}
runners := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range runners {
r := r
t.Run(name, func(t *testing.T) {
initVU, err := r.NewVU(1, make(chan stats.SampleContainer, 100))
if !assert.NoError(t, err) {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err = vu.RunOnce()
require.Error(t, err)
assert.Contains(t, err.Error(), "IP (10.1.2.3) is in a blacklisted range (10.0.0.0/8)")
})
}
}
func TestVUIntegrationBlacklistScript(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
var http = require("k6/http");;
exports.options = {
throw: true,
blacklistIPs: ["10.0.0.0/8"],
};
exports.default = function() { http.get("http://10.1.2.3/"); }
`)
if !assert.NoError(t, err) {
return
}
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
if !assert.NoError(t, err) {
return
}
runners := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range runners {
r := r
t.Run(name, func(t *testing.T) {
initVU, err := r.NewVU(1, make(chan stats.SampleContainer, 100))
if !assert.NoError(t, err) {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err = vu.RunOnce()
require.Error(t, err)
assert.Contains(t, err.Error(), "IP (10.1.2.3) is in a blacklisted range (10.0.0.0/8)")
})
}
}
func TestVUIntegrationHosts(t *testing.T) {
tb := httpmultibin.NewHTTPMultiBin(t)
defer tb.Cleanup()
r1, err := getSimpleRunner("/script.js",
tb.Replacer.Replace(`
var k6 = require("k6");
var check = k6.check;
var fail = k6.fail;
var http = require("k6/http");;
exports.default = function() {
var res = http.get("http://test.loadimpact.com:HTTPBIN_PORT/");
check(res, {
"is correct IP": function(r) { return r.remote_ip === "127.0.0.1" }
}) || fail("failed to override dns");
}
`))
if !assert.NoError(t, err) {
return
}
r1.SetOptions(lib.Options{
Throw: null.BoolFrom(true),
Hosts: map[string]net.IP{
"test.loadimpact.com": net.ParseIP("127.0.0.1"),
},
})
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
if !assert.NoError(t, err) {
return
}
runners := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range runners {
r := r
t.Run(name, func(t *testing.T) {
initVU, err := r.NewVU(1, make(chan stats.SampleContainer, 100))
if !assert.NoError(t, err) {
return
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
vu := initVU.Activate(&lib.VUActivationParams{RunContext: ctx})
err = vu.RunOnce()
if !assert.NoError(t, err) {
return
}
})
}
}
func TestVUIntegrationTLSConfig(t *testing.T) {
unsupportedVersionErrorMsg := "remote error: tls: handshake failure"
for _, tag := range build.Default.ReleaseTags {
if tag == "go1.12" {
unsupportedVersionErrorMsg = "tls: no supported versions satisfy MinVersion and MaxVersion"
break
}
}
testdata := map[string]struct {
opts lib.Options
errMsg string
}{
"NullCipherSuites": {
lib.Options{},
"",
},
"SupportedCipherSuite": {
lib.Options{TLSCipherSuites: &lib.TLSCipherSuites{tls.TLS_RSA_WITH_AES_128_GCM_SHA256}},
"",
},
"UnsupportedCipherSuite": {
lib.Options{TLSCipherSuites: &lib.TLSCipherSuites{tls.TLS_RSA_WITH_RC4_128_SHA}},
"remote error: tls: handshake failure",
},
"NullVersion": {
lib.Options{},
"",
},
"SupportedVersion": {
lib.Options{TLSVersion: &lib.TLSVersions{Min: tls.VersionTLS12, Max: tls.VersionTLS12}},
"",
},
"UnsupportedVersion": {
lib.Options{TLSVersion: &lib.TLSVersions{Min: tls.VersionSSL30, Max: tls.VersionSSL30}},
unsupportedVersionErrorMsg,
},
}
for name, data := range testdata {
data := data
t.Run(name, func(t *testing.T) {
r1, err := getSimpleRunner("/script.js", `
var http = require("k6/http");;
exports.default = function() { http.get("https://sha256.badssl.com/"); }
`)
if !assert.NoError(t, err) {
return
}
require.NoError(t, r1.SetOptions(lib.Options{Throw: null.BoolFrom(true)}.Apply(data.opts)))
r2, err := NewFromArchive(r1.MakeArchive(), lib.RuntimeOptions{})
if !assert.NoError(t, err) {
return
}
runners := map[string]*Runner{"Source": r1, "Archive": r2}
for name, r := range runners {
r := r
t.Run(name, func(t *testing.T) {
r.Logger, _ = logtest.NewNullLogger()
initVU, err := r.NewVU(1, make(chan stats.SampleContainer, 100))
if !assert.NoError(t, err) {