integration_test.go

package main

import (
	"bytes"
	"os"
	"path/filepath"
	"strings"
	"testing"

	"github.com/creativeprojects/resticprofile/config"
	"github.com/creativeprojects/resticprofile/platform"
	"github.com/creativeprojects/resticprofile/term"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

// TestFromConfigFileToCommandLine loads all examples/integration_test.* configuration files
// and run some commands to display all the arguments that were sent
func TestFromConfigFileToCommandLine(t *testing.T) {
	files, err := filepath.Glob("./examples/integration_test.*")
	require.NoError(t, err)
	require.NotEmpty(t, files)

	// we can use the same files to test a glob pattern
	globFiles := "\"" + strings.Join(files, "\" \"") + "\""
	globFilesOnWindows := strings.Replace(globFiles, `\`, `\\`, -1)

	integrationData := []struct {
		profileName       string
		commandName       string
		cmdlineArgs       []string
		legacy            string // legacy mode is not wired up and probably shouldn't
		expected          string
		expectedOnWindows string
	}{
		{
			"default",
			"snapshots",
			[]string{},
			`["snapshots" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path"]`,
			`["snapshots" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path"]`,
			`["snapshots" "--password-file=examples\\key" "--repo=rest:http://user:password@localhost:8000/path"]`,
		},
		{
			"simple",
			"backup",
			[]string{"--option"},
			`["backup" "--exclude=/**/.git" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "--option" "/source"]`,
			`["backup" "--exclude=/**/.git" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "--option" "/source"]`,
			`["backup" "--exclude=/**/.git" "--password-file=examples\\key" "--repo=rest:http://user:password@localhost:8000/path" "--option" "\\source"]`,
		},
		{
			"glob1",
			"backup",
			[]string{},
			`["backup" "--exclude=[aA]*" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "/source"]`,
			`["backup" "--exclude=[aA]*" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "/source"]`,
			`["backup" "--exclude=[aA]*" "--password-file=examples\\key" "--repo=rest:http://user:password@localhost:8000/path" "\\source"]`,
		},
		{
			"glob2",
			"backup",
			[]string{"examples/integration*"},
			`["backup" "--exclude=examples/integration*" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" ` + globFiles + " " + globFiles + "]",
			`["backup" "--exclude=examples/integration*" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" ` + globFiles + " " + globFiles + "]",
			`["backup" "--exclude=examples/integration*" "--password-file=examples\\key" "--repo=rest:http://user:password@localhost:8000/path" "examples/integration*" ` + globFilesOnWindows + "]",
		},
		{
			"spaces",
			"backup",
			[]string{"some path"},
			`["backup" "--exclude=My\\ Documents" "--password-file=examples/different\\ key" "--repo=rest:http://user:password@localhost:8000/path" "some" "path" "/source dir"]`,
			`["backup" "--exclude=My Documents" "--password-file=examples/different key" "--repo=rest:http://user:password@localhost:8000/path" "some path" "/source dir"]`,
			`["backup" "--exclude=My Documents" "--password-file=examples\\different key" "--repo=rest:http://user:password@localhost:8000/path" "some path" "\\source dir"]`,
		},
		{
			"quotes",
			"backup",
			[]string{"quo'te", "quo\"te"},
			`["backup" "--exclude=MyDocuments --exclude=My\"Documents --password-file=examples/key --repo=rest:http://user:password@localhost:8000/path quote" "quote /source'dir /sourcedir"]`,
			`["backup" "--exclude=My'Documents" "--exclude=My\"Documents" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "quo'te" "quo\"te" "/source'dir" "/source\"dir"]`,
			`["backup" "--exclude=My'Documents" "--exclude=My\"Documents" "--password-file=examples\\key" "--repo=rest:http://user:password@localhost:8000/path" "quo'te" "quo\"te" "\\source'dir" "\\source\"dir"]`,
		},
		{
			"mixed",
			"backup",
			[]string{"/path/with space; echo foo"},
			`["backup" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "/path/with" "space"]` + "\n" + `foo /Côte dIvoire /path/with\ space;\ echo\ foo`,
			`["backup" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "/path/with space; echo foo" "/Côte d'Ivoire" "/path/with space; echo foo'"]`,
			`["backup" "--password-file=examples\\key" "--repo=rest:http://user:password@localhost:8000/path" "/path/with space; echo foo" "\\Côte d'Ivoire" "\\path\\with space; echo foo'"]`,
		},
		{
			"mixed",
			"backup",
			[]string{},
			`["backup" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "/Côte dIvoire /path/with\\ space;\\ echo\\ foo"]`,
			`["backup" "--password-file=examples/key" "--repo=rest:http://user:password@localhost:8000/path" "/Côte d'Ivoire" "/path/with space; echo foo'"]`,
			`["backup" "--password-file=examples\\key" "--repo=rest:http://user:password@localhost:8000/path" "\\Côte d'Ivoire" "\\path\\with space; echo foo'"]`,
		},
		{
			"fix",
			"backup",
			[]string{},
			`["backup" "--exclude=My\\ Documents" "--password-file=examples/different\\ key" "--repo=rest:http://user:password@localhost:8000/path" "/source dir"]`,
			`["backup" "--exclude=My Documents" "--password-file=examples/different key" "--repo=rest:http://user:password@localhost:8000/path" "/source dir"]`,
			``,
		},
	}

	// try all the config files one by one
	for _, configFile := range files {
		t.Run(configFile, func(t *testing.T) {
			cfg, err := config.LoadFile(configFile, "")
			require.NoError(t, err)
			require.NotNil(t, cfg)

			// try all the fixtures one by one (on each file)
			for _, fixture := range integrationData {
				t.Run(fixture.profileName+"/"+fixture.commandName, func(t *testing.T) {
					profile, err := cfg.GetProfile(fixture.profileName)
					require.NoError(t, err)
					require.NotNil(t, profile)

					ctx := &Context{
						request: Request{
							profile:   fixture.profileName,
							arguments: fixture.cmdlineArgs,
						},
						binary:  echoBinary,
						profile: profile,
						command: fixture.commandName,
					}
					wrapper := newResticWrapper(ctx)
					buffer := &bytes.Buffer{}
					// setting the output via the package global setter could lead to some issues
					// when some tests are running in parallel. I should fix that at some point :-/
					term.SetOutput(buffer)
					err = wrapper.runCommand(fixture.commandName)
					term.SetOutput(os.Stdout)

					require.NoError(t, err)

					expected := fixture.expected
					if platform.IsWindows() {
						if fixture.expectedOnWindows != "" {
							expected = fixture.expectedOnWindows
						} else {
							t.SkipNow()
						}
					}
					assert.Equal(t, expected, strings.TrimSpace(buffer.String()))
				})

				if platform.IsWindows() {
					continue
				}

				// legacy args test
				t.Run(fixture.profileName+"/"+fixture.commandName+"/legacy", func(t *testing.T) {
					profile, err := cfg.GetProfile(fixture.profileName)
					require.NoError(t, err)
					require.NotNil(t, profile)

					ctx := &Context{
						request: Request{
							profile:   fixture.profileName,
							arguments: fixture.cmdlineArgs,
						},
						binary:     echoBinary,
						profile:    profile,
						command:    fixture.commandName,
						legacyArgs: true,
					}
					wrapper := newResticWrapper(ctx)
					buffer := &bytes.Buffer{}
					// setting the output via the package global setter could lead to some issues
					// when some tests are running in parallel. I should fix that at some point :-/
					term.SetOutput(buffer)
					err = wrapper.runCommand(fixture.commandName)
					term.SetOutput(os.Stdout)

					require.NoError(t, err)

					assert.Equal(t, fixture.legacy, strings.TrimSpace(buffer.String()))
				})
			}
		})
	}
}