get_test.go

package getter

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

func TestGet_badSchema(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic")
	u = strings.Replace(u, "file", "nope", -1)

	if err := Get(dst, u); err == nil {
		t.Fatal("should error")
	}
}

func TestGet_file(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic")

	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "main.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

// https://github.com/hashicorp/terraform/issues/11438
func TestGet_fileDecompressorExt(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic-tgz")

	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "main.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

// https://github.com/hashicorp/terraform/issues/8418
func TestGet_filePercent2F(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic%2Ftest")

	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "main.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGet_fileDetect(t *testing.T) {
	dst := tempDir(t)
	u := filepath.Join("./test-fixtures", "basic")
	pwd, err := os.Getwd()
	if err != nil {
		t.Fatalf("err: %s", err)
	}

	client := &Client{
		Src: u,
		Dst: dst,
		Pwd: pwd,
		Dir: true,
	}

	if err := client.Get(); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "main.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGet_fileForced(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic")
	u = "file::" + u

	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "main.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGet_fileSubdir(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic//subdir")

	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "sub.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGet_archive(t *testing.T) {
	dst := tempDir(t)
	u := filepath.Join("./test-fixtures", "archive.tar.gz")
	u, _ = filepath.Abs(u)

	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "main.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGetAny_archive(t *testing.T) {
	dst := tempDir(t)
	u := filepath.Join("./test-fixtures", "archive.tar.gz")
	u, _ = filepath.Abs(u)

	if err := GetAny(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "main.tf")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGet_archiveRooted(t *testing.T) {
	dst := tempDir(t)
	u := testModule("archive-rooted/archive.tar.gz")
	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "root", "hello.txt")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGet_archiveSubdirWild(t *testing.T) {
	dst := tempDir(t)
	u := testModule("archive-rooted/archive.tar.gz")
	u += "//*"
	if err := Get(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "hello.txt")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGet_archiveSubdirWildMultiMatch(t *testing.T) {
	dst := tempDir(t)
	u := testModule("archive-rooted-multi/archive.tar.gz")
	u += "//*"
	if err := Get(dst, u); err == nil {
		t.Fatal("should error")
	} else if !strings.Contains(err.Error(), "multiple") {
		t.Fatalf("err: %s", err)
	}
}

func TestGetAny_file(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic-file/foo.txt")

	if err := GetAny(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "foo.txt")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}

func TestGetAny_dir(t *testing.T) {
	dst := tempDir(t)
	u := filepath.Join("./test-fixtures", "basic")
	u, _ = filepath.Abs(u)

	if err := GetAny(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	check := []string{
		"main.tf",
		"foo/main.tf",
	}

	for _, name := range check {
		mainPath := filepath.Join(dst, name)
		if _, err := os.Stat(mainPath); err != nil {
			t.Fatalf("err: %s", err)
		}
	}
}

func TestGetFile(t *testing.T) {
	dst := tempFile(t)
	u := testModule("basic-file/foo.txt")

	if err := GetFile(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Verify the main file exists
	assertContents(t, dst, "Hello\n")
}

func TestGetFile_archive(t *testing.T) {
	dst := tempFile(t)
	u := testModule("basic-file-archive/archive.tar.gz")

	if err := GetFile(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Verify the main file exists
	assertContents(t, dst, "Hello\n")
}

func TestGetFile_archiveChecksum(t *testing.T) {
	dst := tempFile(t)
	u := testModule(
		"basic-file-archive/archive.tar.gz?checksum=md5:fbd90037dacc4b1ab40811d610dde2f0")

	if err := GetFile(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Verify the main file exists
	assertContents(t, dst, "Hello\n")
}

func TestGetFile_archiveNoUnarchive(t *testing.T) {
	dst := tempFile(t)
	u := testModule("basic-file-archive/archive.tar.gz")
	u += "?archive=false"

	if err := GetFile(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	// Verify the main file exists
	actual := testMD5(t, dst)
	expected := "fbd90037dacc4b1ab40811d610dde2f0"
	if actual != expected {
		t.Fatalf("bad: %s", actual)
	}
}

func TestGetFile_checksum(t *testing.T) {
	cases := []struct {
		Append string
		Err    bool
	}{
		{
			"",
			false,
		},

		// MD5
		{
			"?checksum=md5:09f7e02f1290be211da707a266f153b3",
			false,
		},
		{
			"?checksum=md5:09f7e02f1290be211da707a266f153b4",
			true,
		},

		// SHA1
		{
			"?checksum=sha1:1d229271928d3f9e2bb0375bd6ce5db6c6d348d9",
			false,
		},
		{
			"?checksum=sha1:1d229271928d3f9e2bb0375bd6ce5db6c6d348d0",
			true,
		},

		// SHA256
		{
			"?checksum=sha256:66a045b452102c59d840ec097d59d9467e13a3f34f6494e539ffd32c1bb35f18",
			false,
		},
		{
			"?checksum=sha256:66a045b452102c59d840ec097d59d9467e13a3f34f6494e539ffd32c1bb35f19",
			true,
		},

		// SHA512
		{
			"?checksum=sha512:c2bad2223811194582af4d1508ac02cd69eeeeedeeb98d54fcae4dcefb13cc882e7640328206603d3fb9cd5f949a9be0db054dd34fbfa190c498a5fe09750cef",
			false,
		},
		{
			"?checksum=sha512:c2bad2223811194582af4d1508ac02cd69eeeeedeeb98d54fcae4dcefb13cc882e7640328206603d3fb9cd5f949a9be0db054dd34fbfa190c498a5fe09750ced",
			true,
		},
	}

	for _, tc := range cases {
		u := testModule("basic-file/foo.txt") + tc.Append

		func() {
			dst := tempFile(t)
			defer os.Remove(dst)
			if err := GetFile(dst, u); (err != nil) != tc.Err {
				t.Fatalf("append: %s\n\nerr: %s", tc.Append, err)
			}

			// Verify the main file exists
			assertContents(t, dst, "Hello\n")
		}()
	}
}

func TestGetFile_checksumURL(t *testing.T) {
	dst := tempFile(t)
	u := testModule("basic-file/foo.txt") + "?checksum=md5:09f7e02f1290be211da707a266f153b3"

	getter := &MockGetter{Proxy: new(FileGetter)}
	client := &Client{
		Src: u,
		Dst: dst,
		Dir: false,
		Getters: map[string]Getter{
			"file": getter,
		},
	}

	if err := client.Get(); err != nil {
		t.Fatalf("err: %s", err)
	}

	if v := getter.GetFileURL.Query().Get("checksum"); v != "" {
		t.Fatalf("bad: %s", v)
	}
}

func TestGetFile_filename(t *testing.T) {
	dst := tempDir(t)
	u := testModule("basic-file/foo.txt")

	u += "?filename=bar.txt"

	if err := GetAny(dst, u); err != nil {
		t.Fatalf("err: %s", err)
	}

	mainPath := filepath.Join(dst, "bar.txt")
	if _, err := os.Stat(mainPath); err != nil {
		t.Fatalf("err: %s", err)
	}
}