package parsers
import (
"reflect"
"runtime"
"strings"
"testing"
)
func TestParseDockerDaemonHost(t *testing.T) {
var (
defaultHTTPHost = "tcp://localhost:2375"
defaultHTTPSHost = "tcp://localhost:2376"
defaultUnix = "/var/run/docker.sock"
defaultHOST = "unix:///var/run/docker.sock"
)
if runtime.GOOS == "windows" {
defaultHOST = defaultHTTPHost
}
invalids := map[string]string{
"0.0.0.0": "Invalid bind address format: 0.0.0.0",
"tcp:a.b.c.d": "Invalid bind address format: tcp:a.b.c.d",
"tcp:a.b.c.d/path": "Invalid bind address format: tcp:a.b.c.d/path",
"udp://127.0.0.1": "Invalid bind address format: udp://127.0.0.1",
"udp://127.0.0.1:2375": "Invalid bind address format: udp://127.0.0.1:2375",
"tcp://unix:///run/docker.sock": "Invalid bind address format: unix",
"tcp": "Invalid bind address format: tcp",
"unix": "Invalid bind address format: unix",
"fd": "Invalid bind address format: fd",
}
valids := map[string]string{
"0.0.0.1:": "tcp://0.0.0.1:2375",
"0.0.0.1:5555": "tcp://0.0.0.1:5555",
"0.0.0.1:5555/path": "tcp://0.0.0.1:5555/path",
":6666": "tcp://localhost:6666",
":6666/path": "tcp://localhost:6666/path",
"": defaultHOST,
" ": defaultHOST,
" ": defaultHOST,
"tcp://": defaultHTTPHost,
"tcp://:7777": "tcp://localhost:7777",
"tcp://:7777/path": "tcp://localhost:7777/path",
" tcp://:7777/path ": "tcp://localhost:7777/path",
"unix:///run/docker.sock": "unix:///run/docker.sock",
"unix://": "unix:///var/run/docker.sock",
"fd://": "fd://",
"fd://something": "fd://something",
"localhost:": "tcp://localhost:2375",
"localhost:5555": "tcp://localhost:5555",
"localhost:5555/path": "tcp://localhost:5555/path",
}
for invalidAddr, expectedError := range invalids {
if addr, err := ParseDockerDaemonHost(defaultHTTPHost, defaultHTTPSHost, defaultUnix, "", invalidAddr); err == nil || err.Error() != expectedError {
t.Errorf("tcp %v address expected error %v return, got %s and addr %v", invalidAddr, expectedError, err, addr)
}
}
for validAddr, expectedAddr := range valids {
if addr, err := ParseDockerDaemonHost(defaultHTTPHost, defaultHTTPSHost, defaultUnix, "", validAddr); err != nil || addr != expectedAddr {
t.Errorf("%v -> expected %v, got (%v) addr (%v)", validAddr, expectedAddr, err, addr)
}
}
}
func TestParseTCP(t *testing.T) {
var (
defaultHTTPHost = "tcp://127.0.0.1:2376"
)
invalids := map[string]string{
"0.0.0.0": "Invalid bind address format: 0.0.0.0",
"tcp:a.b.c.d": "Invalid bind address format: tcp:a.b.c.d",
"tcp:a.b.c.d/path": "Invalid bind address format: tcp:a.b.c.d/path",
"udp://127.0.0.1": "Invalid proto, expected tcp: udp://127.0.0.1",
"udp://127.0.0.1:2375": "Invalid proto, expected tcp: udp://127.0.0.1:2375",
}
valids := map[string]string{
"": defaultHTTPHost,
"tcp://": defaultHTTPHost,
"0.0.0.1:": "tcp://0.0.0.1:2376",
"0.0.0.1:5555": "tcp://0.0.0.1:5555",
"0.0.0.1:5555/path": "tcp://0.0.0.1:5555/path",
":6666": "tcp://127.0.0.1:6666",
":6666/path": "tcp://127.0.0.1:6666/path",
"tcp://:7777": "tcp://127.0.0.1:7777",
"tcp://:7777/path": "tcp://127.0.0.1:7777/path",
}
for invalidAddr, expectedError := range invalids {
if addr, err := ParseTCPAddr(invalidAddr, defaultHTTPHost); err == nil || err.Error() != expectedError {
t.Errorf("tcp %v address expected error %v return, got %s and addr %v", invalidAddr, expectedError, err, addr)
}
}
for validAddr, expectedAddr := range valids {
if addr, err := ParseTCPAddr(validAddr, defaultHTTPHost); err != nil || addr != expectedAddr {
t.Errorf("%v -> expected %v, got %v and addr %v", validAddr, expectedAddr, err, addr)
}
}
}
func TestParseInvalidUnixAddrInvalid(t *testing.T) {
if _, err := ParseUnixAddr("tcp://127.0.0.1", "unix:///var/run/docker.sock"); err == nil || err.Error() != "Invalid proto, expected unix: tcp://127.0.0.1" {
t.Fatalf("Expected an error, got %v", err)
}
if _, err := ParseUnixAddr("unix://tcp://127.0.0.1", "/var/run/docker.sock"); err == nil || err.Error() != "Invalid proto, expected unix: tcp://127.0.0.1" {
t.Fatalf("Expected an error, got %v", err)
}
if v, err := ParseUnixAddr("", "/var/run/docker.sock"); err != nil || v != "unix:///var/run/docker.sock" {
t.Fatalf("Expected an %v, got %v", v, "unix:///var/run/docker.sock")
}
}
func TestParseRepositoryTag(t *testing.T) {
if repo, tag := ParseRepositoryTag("root"); repo != "root" || tag != "" {
t.Errorf("Expected repo: '%s' and tag: '%s', got '%s' and '%s'", "root", "", repo, tag)
}
if repo, tag := ParseRepositoryTag("root:tag"); repo != "root" || tag != "tag" {
t.Errorf("Expected repo: '%s' and tag: '%s', got '%s' and '%s'", "root", "tag", repo, tag)
}
if repo, digest := ParseRepositoryTag("root@sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"); repo != "root" || digest != "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" {
t.Errorf("Expected repo: '%s' and digest: '%s', got '%s' and '%s'", "root", "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", repo, digest)
}
if repo, tag := ParseRepositoryTag("user/repo"); repo != "user/repo" || tag != "" {
t.Errorf("Expected repo: '%s' and tag: '%s', got '%s' and '%s'", "user/repo", "", repo, tag)
}
if repo, tag := ParseRepositoryTag("user/repo:tag"); repo != "user/repo" || tag != "tag" {
t.Errorf("Expected repo: '%s' and tag: '%s', got '%s' and '%s'", "user/repo", "tag", repo, tag)
}
if repo, digest := ParseRepositoryTag("user/repo@sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"); repo != "user/repo" || digest != "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" {
t.Errorf("Expected repo: '%s' and digest: '%s', got '%s' and '%s'", "user/repo", "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", repo, digest)
}
if repo, tag := ParseRepositoryTag("url:5000/repo"); repo != "url:5000/repo" || tag != "" {
t.Errorf("Expected repo: '%s' and tag: '%s', got '%s' and '%s'", "url:5000/repo", "", repo, tag)
}
if repo, tag := ParseRepositoryTag("url:5000/repo:tag"); repo != "url:5000/repo" || tag != "tag" {
t.Errorf("Expected repo: '%s' and tag: '%s', got '%s' and '%s'", "url:5000/repo", "tag", repo, tag)
}
if repo, digest := ParseRepositoryTag("url:5000/repo@sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"); repo != "url:5000/repo" || digest != "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" {
t.Errorf("Expected repo: '%s' and digest: '%s', got '%s' and '%s'", "url:5000/repo", "sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", repo, digest)
}
}
func TestParseKeyValueOpt(t *testing.T) {
invalids := map[string]string{
"": "Unable to parse key/value option: ",
"key": "Unable to parse key/value option: key",
}
for invalid, expectedError := range invalids {
if _, _, err := ParseKeyValueOpt(invalid); err == nil || err.Error() != expectedError {
t.Fatalf("Expected error %v for %v, got %v", expectedError, invalid, err)
}
}
valids := map[string][]string{
"key=value": {"key", "value"},
" key = value ": {"key", "value"},
"key=value1=value2": {"key", "value1=value2"},
" key = value1 = value2 ": {"key", "value1 = value2"},
}
for valid, expectedKeyValue := range valids {
key, value, err := ParseKeyValueOpt(valid)
if err != nil {
t.Fatal(err)
}
if key != expectedKeyValue[0] || value != expectedKeyValue[1] {
t.Fatalf("Expected {%v: %v} got {%v: %v}", expectedKeyValue[0], expectedKeyValue[1], key, value)
}
}
}
func TestParsePortRange(t *testing.T) {
if start, end, err := ParsePortRange("8000-8080"); err != nil || start != 8000 || end != 8080 {
t.Fatalf("Error: %s or Expecting {start,end} values {8000,8080} but found {%d,%d}.", err, start, end)
}
}
func TestParsePortRangeEmpty(t *testing.T) {
if _, _, err := ParsePortRange(""); err == nil || err.Error() != "Empty string specified for ports." {
t.Fatalf("Expected error 'Empty string specified for ports.', got %v", err)
}
}
func TestParsePortRangeWithNoRange(t *testing.T) {
start, end, err := ParsePortRange("8080")
if err != nil {
t.Fatal(err)
}
if start != 8080 || end != 8080 {
t.Fatalf("Expected start and end to be the same and equal to 8080, but were %v and %v", start, end)
}
}
func TestParsePortRangeIncorrectRange(t *testing.T) {
if _, _, err := ParsePortRange("9000-8080"); err == nil || !strings.Contains(err.Error(), "Invalid range specified for the Port") {
t.Fatalf("Expecting error 'Invalid range specified for the Port' but received %s.", err)
}
}
func TestParsePortRangeIncorrectEndRange(t *testing.T) {
if _, _, err := ParsePortRange("8000-a"); err == nil || !strings.Contains(err.Error(), "invalid syntax") {
t.Fatalf("Expecting error 'Invalid range specified for the Port' but received %s.", err)
}
if _, _, err := ParsePortRange("8000-30a"); err == nil || !strings.Contains(err.Error(), "invalid syntax") {
t.Fatalf("Expecting error 'Invalid range specified for the Port' but received %s.", err)
}
}
func TestParsePortRangeIncorrectStartRange(t *testing.T) {
if _, _, err := ParsePortRange("a-8000"); err == nil || !strings.Contains(err.Error(), "invalid syntax") {
t.Fatalf("Expecting error 'Invalid range specified for the Port' but received %s.", err)
}
if _, _, err := ParsePortRange("30a-8000"); err == nil || !strings.Contains(err.Error(), "invalid syntax") {
t.Fatalf("Expecting error 'Invalid range specified for the Port' but received %s.", err)
}
}
func TestParseLink(t *testing.T) {
name, alias, err := ParseLink("name:alias")
if err != nil {
t.Fatalf("Expected not to error out on a valid name:alias format but got: %v", err)
}
if name != "name" {
t.Fatalf("Link name should have been name, got %s instead", name)
}
if alias != "alias" {
t.Fatalf("Link alias should have been alias, got %s instead", alias)
}
// short format definition
name, alias, err = ParseLink("name")
if err != nil {
t.Fatalf("Expected not to error out on a valid name only format but got: %v", err)
}
if name != "name" {
t.Fatalf("Link name should have been name, got %s instead", name)
}
if alias != "name" {
t.Fatalf("Link alias should have been name, got %s instead", alias)
}
// empty string link definition is not allowed
if _, _, err := ParseLink(""); err == nil || !strings.Contains(err.Error(), "empty string specified for links") {
t.Fatalf("Expected error 'empty string specified for links' but got: %v", err)
}
// more than two colons are not allowed
if _, _, err := ParseLink("link:alias:wrong"); err == nil || !strings.Contains(err.Error(), "bad format for links: link:alias:wrong") {
t.Fatalf("Expected error 'bad format for links: link:alias:wrong' but got: %v", err)
}
}
func TestParseUintList(t *testing.T) {
valids := map[string]map[int]bool{
"": {},
"7": {7: true},
"1-6": {1: true, 2: true, 3: true, 4: true, 5: true, 6: true},
"0-7": {0: true, 1: true, 2: true, 3: true, 4: true, 5: true, 6: true, 7: true},
"0,3-4,7,8-10": {0: true, 3: true, 4: true, 7: true, 8: true, 9: true, 10: true},
"0-0,0,1-4": {0: true, 1: true, 2: true, 3: true, 4: true},
"03,1-3": {1: true, 2: true, 3: true},
"3,2,1": {1: true, 2: true, 3: true},
"0-2,3,1": {0: true, 1: true, 2: true, 3: true},
}
for k, v := range valids {
out, err := ParseUintList(k)
if err != nil {
t.Fatalf("Expected not to fail, got %v", err)
}
if !reflect.DeepEqual(out, v) {
t.Fatalf("Expected %v, got %v", v, out)
}
}
invalids := []string{
"this",
"1--",
"1-10,,10",
"10-1",
"-1",
"-1,0",
}
for _, v := range invalids {
if out, err := ParseUintList(v); err == nil {
t.Fatalf("Expected failure with %s but got %v", v, out)
}
}
}