tfexec/init_test.go

// Copyright IBM Corp. 2020, 2026
// SPDX-License-Identifier: MPL-2.0

package tfexec

import (
	"context"
	"runtime"
	"testing"

	"github.com/hashicorp/terraform-exec/tfexec/internal/testutil"
)

func TestInitCmd_v012(t *testing.T) {
	if runtime.GOOS == "darwin" && runtime.GOARCH == "arm64" {
		t.Skip("Terraform for darwin/arm64 is not available until v1")
	}

	td := t.TempDir()

	tf, err := NewTerraform(td, tfVersion(t, testutil.Latest012))
	if err != nil {
		t.Fatal(err)
	}

	// empty env, to avoid environ mismatch in testing
	tf.SetEnv(map[string]string{})

	t.Run("defaults", func(t *testing.T) {
		// defaults
		initCmd, err := tf.initCmd(context.Background())
		if err != nil {
			t.Fatal(err)
		}

		assertCmd(t, []string{
			"init",
			"-no-color",
			"-input=false",
			"-lock-timeout=0s",
			"-backend=true",
			"-get=true",
			"-upgrade=false",
			"-lock=true",
			"-get-plugins=true",
			"-verify-plugins=true",
		}, nil, initCmd)
	})

	t.Run("override all defaults", func(t *testing.T) {
		initCmd, err := tf.initCmd(
			context.Background(),
			FromModule("testsource"),
			LockTimeout("999s"),
			Backend(false),
			Get(false),
			Upgrade(true),
			Lock(false),
			GetPlugins(false),
			VerifyPlugins(false),
			ForceCopy(true),
			Reconfigure(true),
			BackendConfig("confpath1"),
			BackendConfig("confpath2"),
			PluginDir("testdir1"),
			PluginDir("testdir2"),
			Dir("initdir"),
		)
		if err != nil {
			t.Fatal(err)
		}

		assertCmd(t, []string{
			"init",
			"-no-color",
			"-input=false",
			"-from-module=testsource",
			"-lock-timeout=999s",
			"-backend=false",
			"-get=false",
			"-upgrade=true",
			"-lock=false",
			"-get-plugins=false",
			"-verify-plugins=false",
			"-force-copy",
			"-reconfigure",
			"-backend-config=confpath1",
			"-backend-config=confpath2",
			"-plugin-dir=testdir1",
			"-plugin-dir=testdir2",
			"initdir",
		}, nil, initCmd)
	})
}

func TestInitCmd_v1(t *testing.T) {
	td := t.TempDir()

	tf, err := NewTerraform(td, tfVersion(t, testutil.Latest_v1))
	if err != nil {
		t.Fatal(err)
	}

	// empty env, to avoid environ mismatch in testing
	tf.SetEnv(map[string]string{})

	t.Run("defaults", func(t *testing.T) {
		// defaults
		initCmd, err := tf.initCmd(context.Background())
		if err != nil {
			t.Fatal(err)
		}

		assertCmd(t, []string{
			"init",
			"-no-color",
			"-input=false",
			"-backend=true",
			"-get=true",
			"-upgrade=false",
		}, nil, initCmd)
	})

	t.Run("override all defaults", func(t *testing.T) {
		initCmd, err := tf.initCmd(
			context.Background(),
			FromModule("testsource"),
			Backend(false),
			Get(false),
			Upgrade(true),
			ForceCopy(true),
			Reconfigure(true),
			BackendConfig("confpath1"),
			BackendConfig("confpath2"),
			PluginDir("testdir1"),
			PluginDir("testdir2"),
			Dir("initdir"),
		)
		if err != nil {
			t.Fatal(err)
		}

		assertCmd(t, []string{
			"init",
			"-no-color",
			"-input=false",
			"-from-module=testsource",
			"-backend=false",
			"-get=false",
			"-upgrade=true",
			"-force-copy",
			"-reconfigure",
			"-backend-config=confpath1",
			"-backend-config=confpath2",
			"-plugin-dir=testdir1",
			"-plugin-dir=testdir2",
			"initdir",
		}, nil, initCmd)
	})
}

func TestInitJSONCmd(t *testing.T) {
	td := t.TempDir()

	tf, err := NewTerraform(td, tfVersion(t, testutil.Latest_v1_9))
	if err != nil {
		t.Fatal(err)
	}

	// empty env, to avoid environ mismatch in testing
	tf.SetEnv(map[string]string{})

	t.Run("defaults", func(t *testing.T) {
		// defaults
		initCmd, err := tf.initJSONCmd(context.Background())
		if err != nil {
			t.Fatal(err)
		}

		assertCmd(t, []string{
			"init",
			"-no-color",
			"-input=false",
			"-backend=true",
			"-get=true",
			"-upgrade=false",
			"-json",
		}, nil, initCmd)
	})

	t.Run("override all defaults", func(t *testing.T) {
		initCmd, err := tf.initJSONCmd(
			context.Background(),
			FromModule("testsource"),
			Backend(false),
			Get(false),
			Upgrade(true),
			ForceCopy(true),
			Reconfigure(true),
			BackendConfig("confpath1"),
			BackendConfig("confpath2"),
			PluginDir("testdir1"),
			PluginDir("testdir2"),
			Dir("initdir"),
		)
		if err != nil {
			t.Fatal(err)
		}

		assertCmd(t, []string{
			"init",
			"-no-color",
			"-input=false",
			"-from-module=testsource",
			"-backend=false",
			"-get=false",
			"-upgrade=true",
			"-force-copy",
			"-reconfigure",
			"-backend-config=confpath1",
			"-backend-config=confpath2",
			"-plugin-dir=testdir1",
			"-plugin-dir=testdir2",
			"-json",
			"initdir",
		}, nil, initCmd)
	})
}