terraform/internal/command/e2etest/main_test.go

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package e2etest
import (
"fmt"
"os"
"path/filepath"
"testing"
"github.com/hashicorp/terraform/internal/e2e"
)
var terraformBin string
func TestMain(m *testing.M) {
teardown := setup()
code := m.Run()
teardown()
os.Exit(code)
}
func setup() func() {
if terraformBin != "" {
// this is pre-set when we're running in a binary produced from
// the make-archive.sh script, since that builds a ready-to-go
// binary into the archive. However, we do need to turn it into
// an absolute path so that we can find it when we change the
// working directory during tests.
var err error
terraformBin, err = filepath.Abs(terraformBin)
if err != nil {
panic(fmt.Sprintf("failed to find absolute path of terraform executable: %s", err))
}
return func() {}
}
tmpFilename := e2e.GoBuild("github.com/hashicorp/terraform", "terraform")
// Make the executable available for use in tests
terraformBin = tmpFilename
return func() {
os.Remove(tmpFilename)
}
}
func canAccessNetwork() bool {
// We re-use the flag normally used for acceptance tests since that's
// established as a way to opt-in to reaching out to real systems that
// may suffer transient errors.
return os.Getenv("TF_ACC") != ""
}
func skipIfCannotAccessNetwork(t *testing.T) {
t.Helper()
if !canAccessNetwork() {
t.Skip("network access not allowed; use TF_ACC=1 to enable")
}
}