/usr/share/gocode/src/github.com/smartystreets/goconvey/web/server/watch/integration_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 (
"bytes"
"io/ioutil"
"log"
"os"
"os/exec"
"path/filepath"
"runtime"
"testing"
"time"
. "github.com/smartystreets/goconvey/convey"
"github.com/smartystreets/goconvey/web/server/messaging"
)
func TestWatcher(t *testing.T) {
if testing.Short() {
t.Skip("Skipping potentially long-running integration test...")
return
}
log.SetFlags(log.LstdFlags | log.Lshortfile | log.Lmicroseconds)
output := new(bytes.Buffer)
log.SetOutput(output)
defer func() { t.Log(output.String()) }()
_, filename, _, _ := runtime.Caller(0)
originalRoot := filepath.Join(filepath.Dir(filename), "integration_testing")
temporary, err := ioutil.TempDir("/tmp", "goconvey")
if err != nil {
t.Fatal(err)
}
root := filepath.Join(temporary, "integration_testing")
sub := filepath.Join(root, "sub")
err = CopyDir(originalRoot, root)
if err != nil {
t.Fatal(err)
}
defer func() {
err = os.RemoveAll(temporary)
if err != nil {
t.Fatal(err)
}
}()
var ( // commands
pause = messaging.WatcherCommand{Instruction: messaging.WatcherPause}
resume = messaging.WatcherCommand{Instruction: messaging.WatcherResume}
ignore = messaging.WatcherCommand{Instruction: messaging.WatcherIgnore, Details: sub}
reinstate = messaging.WatcherCommand{Instruction: messaging.WatcherReinstate, Details: sub}
adjustToSub = messaging.WatcherCommand{Instruction: messaging.WatcherAdjustRoot, Details: sub}
adjustToRoot = messaging.WatcherCommand{Instruction: messaging.WatcherAdjustRoot, Details: root}
execute = messaging.WatcherCommand{Instruction: messaging.WatcherExecute}
bogus = messaging.WatcherCommand{Instruction: 42}
stop = messaging.WatcherCommand{Instruction: messaging.WatcherStop}
)
Convey("Subject: Watcher operations", t, func() {
input := make(chan messaging.WatcherCommand)
output := make(chan messaging.Folders)
excludedDirs := []string{}
watcher := NewWatcher(root, -1, time.Millisecond, input, output, ".go", excludedDirs)
go watcher.Listen()
Convey("Initial scan results", func() {
go func() { input <- stop }()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 1)
})
Convey("Manual execution produces additional results", func() {
go func() {
input <- execute
input <- stop
}()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 2)
So(len(results[0]), ShouldEqual, 2)
So(len(results[1]), ShouldEqual, 2)
})
Convey("Ignore and Reinstate commands are not reflected in the scan results", func() {
go func() {
input <- ignore
input <- reinstate
input <- stop
}()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 1)
So(results[0][sub].Ignored, ShouldBeFalse) // initial
})
Convey("Adjusting the root changes the number of folders in the scanned results", func() {
go func() {
input <- adjustToSub
input <- adjustToRoot
input <- stop
}()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 3)
So(len(results[0]), ShouldEqual, 2) // initial
So(len(results[1]), ShouldEqual, 1) // root moved to sub
So(len(results[2]), ShouldEqual, 2) // root moved back to original location
})
Convey("A bogus command does not cause any additional scanning beyond the initial scan", func() {
go func() {
input <- bogus
input <- stop
}()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 1) // initial scan
})
Convey("Scanning occurs as a result of a file system update", func() {
go func() {
time.Sleep(time.Second)
exec.Command("touch", filepath.Join(root, "main.go")).Run()
time.Sleep(time.Second)
input <- stop
}()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 2)
})
Convey("Scanning does not occur as a result of resuming after a pause", func() {
go func() {
input <- pause
input <- resume
input <- stop
}()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 1)
})
Convey("Scanning should not occur when the watcher is paused", func() {
go func() {
input <- pause
for x := 0; x < 2; x++ {
time.Sleep(time.Millisecond * 250)
exec.Command("touch", filepath.Join(root, "main.go")).Run()
time.Sleep(time.Millisecond * 250)
}
input <- resume
input <- stop
}()
results := []messaging.Folders{}
for result := range output {
results = append(results, result)
}
So(len(results), ShouldEqual, 2)
})
})
}
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