terraform/internal/command/state_pull_test.go
Sarah French 7199fbd2bb
Update use of testChdir to standard library's t.Chdir, remove testChdir function from codebase (#37334)
* Replace use of `testChdir` with `t.Chdir`

* Update tests to use temporary directories with copied content, instead of using directories in the repo directly.

* Remove stacks copy of testChdir function

This has been replaced with t.Chdir from the standard library

* Replace remaining simple usage of testChdir

* Update guidance for using `tempWorkingDir`

* Replace use of testChdir in a function reused in a single test

* Update comments to no longer recommend using testChdir

* Remove testChdir function!
2025-07-16 16:04:10 +01:00

98 lines
2.3 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package command
import (
"bytes"
"io/ioutil"
"strings"
"testing"
"github.com/hashicorp/cli"
)
func TestStatePull(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("state-pull-backend"), td)
t.Chdir(td)
expected, err := ioutil.ReadFile("local-state.tfstate")
if err != nil {
t.Fatalf("error reading state: %v", err)
}
p := testProvider()
ui := new(cli.MockUi)
c := &StatePullCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
actual := ui.OutputWriter.Bytes()
if bytes.Equal(actual, expected) {
t.Fatalf("expected:\n%s\n\nto include: %q", actual, expected)
}
}
func TestStatePull_noState(t *testing.T) {
tmp := t.TempDir()
t.Chdir(tmp)
p := testProvider()
ui := cli.NewMockUi()
c := &StatePullCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
actual := ui.OutputWriter.String()
if actual != "" {
t.Fatalf("bad: %s", actual)
}
}
func TestStatePull_checkRequiredVersion(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("command-check-required-version"), td)
t.Chdir(td)
p := testProvider()
ui := cli.NewMockUi()
c := &StatePullCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 1 {
t.Fatalf("got exit status %d; want 1\nstderr:\n%s\n\nstdout:\n%s", code, ui.ErrorWriter.String(), ui.OutputWriter.String())
}
// Required version diags are correct
errStr := ui.ErrorWriter.String()
if !strings.Contains(errStr, `required_version = "~> 0.9.0"`) {
t.Fatalf("output should point to unmet version constraint, but is:\n\n%s", errStr)
}
if strings.Contains(errStr, `required_version = ">= 0.13.0"`) {
t.Fatalf("output should not point to met version constraint, but is:\n\n%s", errStr)
}
}