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fix compose_run_build_once_test.go

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Signed-off-by: Suleiman Dibirov <idsulik@gmail.com>
(cherry picked from commit c416ea70361a479e61e9be7ac1fb910c13b478c0)
Signed-off-by: Guillaume Lours <705411+glours@users.noreply.github.com>
This commit is contained in:
Suleiman Dibirov 2025-10-30 09:05:09 +02:00 committed by Guillaume Lours
parent 3de9b0cc71
commit 19351bbd7d
1 changed files with 17 additions and 6 deletions
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23
pkg/e2e/compose_run_build_once_test.go
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@ -17,6 +17,9 @@
package e2e
import (
"crypto/rand"
"encoding/hex"
"fmt"
"strings"
"testing"
@ -32,11 +35,11 @@ func TestRunBuildOnce(t *testing.T) {
c := NewParallelCLI(t)
t.Run("dependency with pull_policy build is built only once", func(t *testing.T) {
projectName := "e2e-run-build-once-single"
projectName := randomProjectName("build-once")
res := c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once.yaml", "down", "--rmi", "local", "--remove-orphans")
res.Assert(t, icmd.Success)
res = c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once.yaml", "run", "--rm", "curl")
res = c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once.yaml", "run", "--build", "--rm", "curl")
res.Assert(t, icmd.Success)
// Count how many times nginx was built by looking for its unique RUN command output
@ -50,11 +53,11 @@ func TestRunBuildOnce(t *testing.T) {
})
t.Run("nested dependencies build only once each", func(t *testing.T) {
projectName := "e2e-run-build-once-nested"
projectName := randomProjectName("build-nested")
res := c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once-nested.yaml", "down", "--rmi", "local", "--remove-orphans")
res.Assert(t, icmd.Success)
res = c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once-nested.yaml", "run", "--rm", "app")
res = c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once-nested.yaml", "run", "--build", "--rm", "app")
res.Assert(t, icmd.Success)
output := res.Combined()
@ -73,11 +76,11 @@ func TestRunBuildOnce(t *testing.T) {
})
t.Run("service with no dependencies builds once", func(t *testing.T) {
projectName := "e2e-run-build-once-no-deps"
projectName := randomProjectName("build-simple")
res := c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once-no-deps.yaml", "down", "--rmi", "local", "--remove-orphans")
res.Assert(t, icmd.Success)
res = c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once-no-deps.yaml", "run", "--rm", "simple")
res = c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once-no-deps.yaml", "run", "--build", "--rm", "simple")
res.Assert(t, icmd.Success)
// Should build exactly once
@ -88,3 +91,11 @@ func TestRunBuildOnce(t *testing.T) {
c.RunDockerComposeCmd(t, "-p", projectName, "-f", "./fixtures/run-test/build-once-no-deps.yaml", "down", "--remove-orphans")
})
}
// randomProjectName generates a unique project name for parallel test execution
// Format: prefix-<8 random hex chars> (e.g., "build-once-3f4a9b2c")
func randomProjectName(prefix string) string {
b := make([]byte, 4) // 4 bytes = 8 hex chars
rand.Read(b) //nolint:errcheck
return fmt.Sprintf("%s-%s", prefix, hex.EncodeToString(b))
}