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cmd/prometheus: randomize test port and isolate test data directory

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Between the tests. This enables parallelizing those tests, which should
cut the test execution time.

Signed-off-by: Mateusz Gozdek <mgozdekof@gmail.com>
This commit is contained in:
Mateusz Gozdek 2021-10-15 12:15:13 +02:00 committed by Julien Pivotto
parent 5e002dec68
commit fa1b14e146
3 changed files with 8 additions and 7 deletions
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8
cmd/prometheus/main_test.go
View File

@ -41,7 +41,6 @@ var (
promPath = os.Args[0]
promConfig = filepath.Join("..", "..", "documentation", "examples", "prometheus.yml")
agentConfig = filepath.Join("..", "..", "documentation", "examples", "prometheus-agent.yml")
promData = filepath.Join(os.TempDir(), "data")
)
func TestMain(m *testing.M) {
@ -57,7 +56,6 @@ func TestMain(m *testing.M) {
os.Setenv("no_proxy", "localhost,127.0.0.1,0.0.0.0,:")
exitCode := m.Run()
os.RemoveAll(promData)
os.Exit(exitCode)
}
@ -207,7 +205,7 @@ 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, "-test.main", "--storage.tsdb.wal-segment-size="+size, "--web.listen-address=0.0.0.0:0", "--config.file="+promConfig)
prom := exec.Command(promPath, "-test.main", "--storage.tsdb.wal-segment-size="+size, "--web.listen-address=0.0.0.0:0", "--config.file="+promConfig, "--storage.tsdb.path="+filepath.Join(t.TempDir(), "data"))
// Log stderr in case of failure.
stderr, err := prom.StderrPipe()
@ -245,12 +243,14 @@ func TestWALSegmentSizeBounds(t *testing.T) {
}
func TestMaxBlockChunkSegmentSizeBounds(t *testing.T) {
t.Parallel()
if testing.Short() {
t.Skip("skipping test in short mode.")
}
for size, expectedExitStatus := range map[string]int{"512KB": 1, "1MB": 0} {
prom := exec.Command(promPath, "-test.main", "--storage.tsdb.max-block-chunk-segment-size="+size, "--web.listen-address=0.0.0.0:0", "--config.file="+promConfig)
prom := exec.Command(promPath, "-test.main", "--storage.tsdb.max-block-chunk-segment-size="+size, "--web.listen-address=0.0.0.0:0", "--config.file="+promConfig, "--storage.tsdb.path="+filepath.Join(t.TempDir(), "data"))
// Log stderr in case of failure.
stderr, err := prom.StderrPipe()

2
cmd/prometheus/main_unix_test.go
View File

@ -31,7 +31,7 @@ func TestStartupInterrupt(t *testing.T) {
t.Skip("skipping test in short mode.")
}
prom := exec.Command(promPath, "-test.main", "--config.file="+promConfig, "--storage.tsdb.path="+promData)
prom := exec.Command(promPath, "-test.main", "--config.file="+promConfig, "--storage.tsdb.path="+t.TempDir())
err := prom.Start()
if err != nil {
t.Errorf("execution error: %v", err)

5
cmd/prometheus/query_log_test.go
View File

@ -31,6 +31,8 @@ import (
"time"
"github.com/stretchr/testify/require"
"github.com/prometheus/prometheus/util/testutil"
)
type origin int
@ -412,7 +414,6 @@ func TestQueryLog(t *testing.T) {
cwd, err := os.Getwd()
require.NoError(t, err)
port := 15000
for _, host := range []string{"127.0.0.1", "[::1]"} {
for _, prefix := range []string{"", "/foobar"} {
for _, enabledAtStart := range []bool{true, false} {
@ -422,7 +423,7 @@ func TestQueryLog(t *testing.T) {
host: host,
enabledAtStart: enabledAtStart,
prefix: prefix,
port: port,
port: testutil.RandomUnprivilegedPort(t),
cwd: cwd,
}