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75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package terraform_test
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import (
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"context"
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"os"
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"sync"
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"sync/atomic"
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"testing"
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"time"
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"github.com/hashicorp/go-version"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"cdr.dev/slog/sloggers/slogtest"
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"github.com/coder/coder/provisioner/terraform"
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)
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func TestInstall(t *testing.T) {
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t.Parallel()
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if testing.Short() {
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t.SkipNow()
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}
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ctx := context.Background()
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dir := t.TempDir()
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log := slogtest.Make(t, nil)
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// install spins off 8 installs with Version and waits for them all
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// to complete.
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install := func(version *version.Version) string {
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var wg sync.WaitGroup
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var path atomic.Pointer[string]
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for i := 0; i < 8; i++ {
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wg.Add(1)
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go func() {
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defer wg.Done()
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p, err := terraform.Install(ctx, log, dir, version)
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assert.NoError(t, err)
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path.Store(&p)
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}()
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}
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wg.Wait()
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if t.Failed() {
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t.FailNow()
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}
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return *path.Load()
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}
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binPath := install(terraform.TerraformVersion)
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checkBin := func() time.Time {
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binInfo, err := os.Stat(binPath)
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require.NoError(t, err)
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require.Greater(t, binInfo.Size(), int64(0))
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return binInfo.ModTime()
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}
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firstMod := checkBin()
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// Since we're using the same version the install should be idempotent.
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install(terraform.TerraformVersion)
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secondMod := checkBin()
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require.Equal(t, firstMod, secondMod)
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// Ensure a new install happens when version changes
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differentVersion := version.Must(version.NewVersion("1.2.0"))
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// Sanity-check
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require.NotEqual(t, differentVersion.String(), terraform.TerraformVersion.String())
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install(differentVersion)
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thirdMod := checkBin()
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require.Greater(t, thirdMod, secondMod)
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}
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