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Removed compilation step inside main_test (#6658)

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Inspired by https://github.com/prometheus/prometheus/pull/6347 and
https://github.com/prometheus/prometheus/pull/6347#issuecomment-570151979

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
This commit is contained in:
Julien Pivotto 2020-01-19 08:14:25 +01:00 committed by Brian Brazil
parent 29086533fd
commit 1a58d2657d
1 changed files with 11 additions and 24 deletions
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35
cmd/prometheus/main_test.go
View file

@ -15,7 +15,6 @@ package main
import (
"context"
"flag"
"fmt"
"net/http"
"os"
@ -31,35 +30,23 @@ import (
"github.com/prometheus/prometheus/util/testutil"
)
var promPath string
var promPath = os.Args[0]
var promConfig = filepath.Join("..", "..", "documentation", "examples", "prometheus.yml")
var promData = filepath.Join(os.TempDir(), "data")
func TestMain(m *testing.M) {
flag.Parse()
if testing.Short() {
os.Exit(m.Run())
for i, arg := range os.Args {
if arg == "-test.main" {
os.Args = append(os.Args[:i], os.Args[i+1:]...)
main()
return
}
}
// On linux with a global proxy the tests will fail as the go client(http,grpc) tries to connect through the proxy.
os.Setenv("no_proxy", "localhost,127.0.0.1,0.0.0.0,:")
var err error
promPath, err = os.Getwd()
if err != nil {
fmt.Printf("can't get current dir :%s \n", err)
os.Exit(1)
}
promPath = filepath.Join(promPath, "prometheus")
build := exec.Command("go", "build", "-o", promPath)
output, err := build.CombinedOutput()
if err != nil {
fmt.Printf("compilation error :%s \n", output)
os.Exit(1)
}
exitCode := m.Run()
os.Remove(promPath)
os.RemoveAll(promData)
os.Exit(exitCode)
}
@ -70,7 +57,7 @@ func TestStartupInterrupt(t *testing.T) {
t.Skip("skipping test in short mode.")
}
prom := exec.Command(promPath, "--config.file="+promConfig, "--storage.tsdb.path="+promData)
prom := exec.Command(promPath, "-test.main", "--config.file="+promConfig, "--storage.tsdb.path="+promData)
err := prom.Start()
if err != nil {
t.Errorf("execution error: %v", err)
@ -170,7 +157,7 @@ func TestFailedStartupExitCode(t *testing.T) {
fakeInputFile := "fake-input-file"
expectedExitStatus := 1
prom := exec.Command(promPath, "--config.file="+fakeInputFile)
prom := exec.Command(promPath, "-test.main", "--config.file="+fakeInputFile)
err := prom.Run()
testutil.NotOk(t, err)
@ -258,7 +245,7 @@ func TestWALSegmentSizeBounds(t *testing.T) {
}
for size, expectedExitStatus := range map[string]int{"9MB": 1, "257MB": 1, "10": 2, "1GB": 1, "12MB": 0} {
prom := exec.Command(promPath, "--storage.tsdb.wal-segment-size="+size, "--config.file="+promConfig)
prom := exec.Command(promPath, "-test.main", "--storage.tsdb.wal-segment-size="+size, "--config.file="+promConfig)
err := prom.Start()
testutil.Ok(t, err)