Add Label to Credentials in test files

Signed-off-by: Nassim 'Nass' Eddequiouaq <eddequiouaq.nassim@gmail.com>

client/client_test.go

@@ -106,8 +106,8 @@ func ExampleStore() {
 
 func TestStore(t *testing.T) {
 	valid := []credentials.Credentials{
-		{validServerAddress, "foo", "bar"},
-		{validServerAddress2, "<token>", "abcd1234"},
+		{credentials.CredsLabel, validServerAddress, "foo", "bar"},
+		{credentials.CredsLabel, validServerAddress2, "<token>", "abcd1234"},
 	}
 
 	for _, v := range valid {
@@ -117,7 +117,7 @@ func TestStore(t *testing.T) {
 	}
 
 	invalid := []credentials.Credentials{
-		{invalidServerAddress, "foo", "bar"},
+		{credentials.CredsLabel, invalidServerAddress, "foo", "bar"},
 	}
 
 	for _, v := range invalid {
@@ -140,8 +140,8 @@ func ExampleGet() {
 
 func TestGet(t *testing.T) {
 	valid := []credentials.Credentials{
-		{validServerAddress, "foo", "bar"},
-		{validServerAddress2, "<token>", "abcd1234"},
+		{credentials.CredsLabel, validServerAddress, "foo", "bar"},
+		{credentials.CredsLabel, validServerAddress2, "<token>", "abcd1234"},
 	}
 
 	for _, v := range valid {

osxkeychain/osxkeychain_darwin.h

@@ -10,5 +10,5 @@ struct Server {
 char *keychain_add(struct Server *server, char *label, char *username, char *secret);
 char *keychain_get(struct Server *server, unsigned int *username_l, char **username, unsigned int *secret_l, char **secret);
 char *keychain_delete(struct Server *server);
-char *keychain_list(char *** data, char *** accts, unsigned int *list_l);
+char *keychain_list(char *credsLabel, char *** data, char *** accts, unsigned int *list_l);
 void freeListData(char *** data, unsigned int length);

osxkeychain/osxkeychain_darwin_test.go

@@ -7,11 +7,13 @@ import (
 
 func TestOSXKeychainHelper(t *testing.T) {
 	creds := &credentials.Credentials{
+		Label:	   credentials.CredsLabel,
 		ServerURL: "https://foobar.docker.io:2376/v1",
 		Username:  "foobar",
 		Secret:    "foobarbaz",
 	}
 	creds1 := &credentials.Credentials{
+		Label:	   credentials.CredsLabel,
 		ServerURL: "https://foobar.docker.io:2376/v2",
 		Username:  "foobarbaz",
 		Secret:    "foobar",

secretservice/secretservice_linux_test.go

@@ -10,10 +10,10 @@ func TestSecretServiceHelper(t *testing.T) {
 	t.Skip("test requires gnome-keyring but travis CI doesn't have it")
 
 	creds := &credentials.Credentials{
+		Label:     credentials.CredsLabel,
 		ServerURL: "https://foobar.docker.io:2376/v1",
 		Username:  "foobar",
 		Secret:    "foobarbaz",
-		Label:     credentials.CredsLabel,
 	}
 
 	helper := Secretservice{}