/usr/share/gocode/src/github.com/smartystreets/goconvey/web/server/executor/tester_test.go is in golang-github-smartystreets-goconvey-dev 1.6.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import (
"errors"
"fmt"
"io/ioutil"
"log"
"testing"
"time"
. "github.com/smartystreets/goconvey/convey"
"github.com/smartystreets/goconvey/web/server/contract"
)
func init() {
log.SetOutput(ioutil.Discard)
}
func TestConcurrentTester(t *testing.T) {
t.Skip("BROKEN!")
Convey("Subject: Controlled execution of test packages", t, func() {
fixture := NewTesterFixture()
Convey("Whenever tests for each package are executed", func() {
fixture.InBatchesOf(1).RunTests()
Convey("The tester should execute the tests in each active package with the correct arguments",
fixture.ShouldHaveRecordOfExecutionCommands)
Convey("There should be a test output result for each active package",
fixture.ShouldHaveOneOutputPerInput)
Convey("The output should be as expected",
fixture.OutputShouldBeAsExpected)
})
Convey("When the tests for each package are executed synchronously", func() {
fixture.InBatchesOf(1).RunTests()
Convey("Each active package should be run synchronously and in the given order",
fixture.TestsShouldHaveRunContiguously)
})
Convey("When the tests for each package are executed synchronously with failures", func() {
fixture.InBatchesOf(1).SetupFailedTestSuites().RunTests()
Convey("The failed test packages should not result in any panics", func() {
So(fixture.recovered, ShouldBeNil)
})
})
Convey("When packages are tested concurrently", func() {
fixture.InBatchesOf(concurrentBatchSize).RunTests()
Convey("Active packages should be arranged and tested in batches of the appropriate size",
fixture.TestsShouldHaveRunInBatchesOfTwo)
})
Convey("When packages are tested concurrently with failures", func() {
fixture.InBatchesOf(concurrentBatchSize).SetupFailedTestSuites().RunTests()
Convey("The failed test packages should not result in any panics", func() {
So(fixture.recovered, ShouldBeNil)
})
})
})
}
const concurrentBatchSize = 2
type TesterFixture struct {
tester *ConcurrentTester
shell *TimedShell
results []string
compilations []*ShellCommand
executions []*ShellCommand
packages []*contract.Package
recovered error
}
func NewTesterFixture() *TesterFixture {
self := new(TesterFixture)
self.shell = NewTimedShell()
self.tester = NewConcurrentTester(self.shell)
self.packages = []*contract.Package{
{Path: "a"},
{Path: "b"},
{Path: "c"},
{Path: "d"},
{Path: "e", Ignored: true},
{Path: "f"},
{Path: "g", HasImportCycle: true},
}
return self
}
func (self *TesterFixture) InBatchesOf(batchSize int) *TesterFixture {
self.tester.SetBatchSize(batchSize)
return self
}
func (self *TesterFixture) SetupAbnormalError(message string) *TesterFixture {
self.shell.setTripWire(message)
return self
}
func (self *TesterFixture) SetupFailedTestSuites() *TesterFixture {
self.shell.setExitWithError()
return self
}
func (self *TesterFixture) RunTests() {
defer func() {
if r := recover(); r != nil {
self.recovered = r.(error)
}
}()
self.tester.TestAll(self.packages)
for _, p := range self.packages {
self.results = append(self.results, p.Output)
}
self.executions = self.shell.Executions()
}
func (self *TesterFixture) ShouldHaveRecordOfExecutionCommands() {
executed := []string{"a", "b", "c", "d", "f"}
ignored := "e"
importCycle := "g"
actual := []string{}
for _, pkg := range self.executions {
actual = append(actual, pkg.Command)
}
So(actual, ShouldResemble, executed)
So(actual, ShouldNotContain, ignored)
So(actual, ShouldNotContain, importCycle)
}
func (self *TesterFixture) ShouldHaveOneOutputPerInput() {
So(len(self.results), ShouldEqual, len(self.packages))
}
func (self *TesterFixture) OutputShouldBeAsExpected() {
for _, p := range self.packages {
if p.HasImportCycle {
So(p.Output, ShouldContainSubstring, "can't load package: import cycle not allowed")
So(p.Error.Error(), ShouldContainSubstring, "can't load package: import cycle not allowed")
} else {
if p.Active() {
So(p.Output, ShouldEndWith, p.Path)
} else {
So(p.Output, ShouldBeBlank)
}
So(p.Error, ShouldBeNil)
}
}
}
func (self *TesterFixture) TestsShouldHaveRunContiguously() {
self.OutputShouldBeAsExpected()
So(self.shell.MaxConcurrentCommands(), ShouldEqual, 1)
for i := 0; i < len(self.executions)-1; i++ {
current := self.executions[i]
next := self.executions[i+1]
So(current.Started, ShouldHappenBefore, next.Started)
So(current.Ended, ShouldHappenOnOrBefore, next.Started)
}
}
func (self *TesterFixture) TestsShouldHaveRunInBatchesOfTwo() {
self.OutputShouldBeAsExpected()
So(self.shell.MaxConcurrentCommands(), ShouldEqual, concurrentBatchSize)
}
/**** Fakes ****/
type ShellCommand struct {
Command string
Started time.Time
Ended time.Time
}
type TimedShell struct {
executions []*ShellCommand
panicMessage string
err error
}
func (self *TimedShell) Executions() []*ShellCommand {
return self.executions
}
func (self *TimedShell) MaxConcurrentCommands() int {
var concurrent int
for x, current := range self.executions {
concurrentWith_x := 1
for y, comparison := range self.executions {
if y == x {
continue
} else if concurrentWith(current, comparison) {
concurrentWith_x++
}
}
if concurrentWith_x > concurrent {
concurrent = concurrentWith_x
}
}
return concurrent
}
func concurrentWith(current, comparison *ShellCommand) bool {
return ((comparison.Started == current.Started || comparison.Started.After(current.Started)) &&
(comparison.Started.Before(current.Ended)))
}
func (self *TimedShell) setTripWire(message string) {
self.panicMessage = message
}
func (self *TimedShell) setExitWithError() {
self.err = errors.New("Simulate test failure")
}
func (self *TimedShell) GoTest(directory, packageName string, arguments, tags []string) (output string, err error) {
if self.panicMessage != "" {
return "", errors.New(self.panicMessage)
}
output = directory
err = self.err
self.executions = append(self.executions, self.composeCommand(directory))
return
}
func (self *TimedShell) composeCommand(commandText string) *ShellCommand {
start := time.Now()
time.Sleep(nap)
end := time.Now()
return &ShellCommand{commandText, start, end}
}
func NewTimedShell() *TimedShell {
self := new(TimedShell)
self.executions = []*ShellCommand{}
return self
}
var nap, _ = time.ParseDuration("10ms")
var _ = fmt.Sprintf("fmt")
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