revert tests

cmd/kosli/beginTrail_test.go

@@ -39,7 +39,7 @@ func (suite *BeginTrailCommandTestSuite) TestBeginTrailCmd() {
 			wantError: true,
 			name:      "fails when name is considered invalid by the server",
 			cmd:       fmt.Sprintf("begin trail foo?$bar --flow %s %s", suite.flowName, suite.defaultKosliArguments),
-			golden:    "Error: Input payload validation failed: map[name:'foo?$bar' does not match '^[a-zA-Z0-9][a-zA-Z0-9\\\\-_\\\\.~]*$']\n",
+			golden:    "Error: Input payload validation failed: map[name:'foo?$bar' does not match '^[a-zA-Z0-9][a-zA-Z0-9\\\\.\\\\-_~]*$']\n",
 		},
 		{
 			wantError: true,

cmd/kosli/createEnvironment_test.go

@@ -100,7 +100,7 @@ func (suite *CreateEnvironmentCommandTestSuite) TestCreateEnvironmentCmd() {
 			wantError: true,
 			name:      "fails when name is considered invalid by the server",
 			cmd:       "create env 'foo bar' --type K8S" + suite.defaultKosliArguments,
-			golden:    "Error: Input payload validation failed: map[name:'foo bar' does not match '^[a-zA-Z][a-zA-Z0-9\\\\-]*$']\n",
+			golden:    "Error: Input payload validation failed: map[name:'foo bar' does not match '^[a-zA-Z0-9][a-zA-Z0-9\\\\.\\\\-_~]*$']\n",
 		},
 		{
 			wantError: false,

cmd/kosli/createFlow_test.go

@@ -36,7 +36,7 @@ func (suite *CreateFlowCommandTestSuite) TestCreateFlowCmd() {
 			wantError: true,
 			name:      "fails when name is considered invalid by the server",
 			cmd:       "create flow 'foo bar'" + suite.defaultKosliArguments,
-			golden:    "Error: Input payload validation failed: map[name:'foo bar' does not match '^[a-zA-Z0-9\\\\-\\\\.]+$']\n",
+			golden:    "Error: Input payload validation failed: map[name:'foo bar' does not match '^[a-zA-Z0-9][a-zA-Z0-9\\\\.\\\\-_~]*$']\n",
 		},
 		{
 			name:   "can create a flow (by default legacy template is used)",

cmd/kosli/renameEnvironment_test.go

@@ -39,7 +39,7 @@ func (suite *RenameEnvironmentCommandTestSuite) TestRenameEnvironmentCmd() {
 			wantError: true,
 			name:      "renaming environment fails if the new name is illegal",
 			cmd:       fmt.Sprintf(`rename environment %s 'new illegal name' %s`, suite.envName, suite.defaultKosliArguments),
-			golden:    "Error: 'new illegal name' is an invalid name for environments. Valid names should start with a letter and can contain alphanumeric characters and '-'.\n",
+			golden:    "Error: 'new illegal name' is an invalid name for environments. Valid names should start with an alphanumeric and only contain alphanumeric characters, '.', '-', '_' and '~'.\n",
 		},
 		{
 			wantError: true,

cmd/kosli/renameFlow_test.go

@@ -39,7 +39,7 @@ func (suite *RenameFlowCommandTestSuite) TestRenameFlowCmd() {
 			wantError: true,
 			name:      "renaming flow fails if the new name is illegal",
 			cmd:       fmt.Sprintf(`rename flow %s 'new illegal name' %s`, suite.flowName, suite.defaultKosliArguments),
-			golden:    "Error: 'new illegal name' is an invalid name for flows. Valid names should only contain alphanumeric characters, '.', and '-'.\n",
+			golden:    "Error: 'new illegal name' is an invalid name for flows. Valid names should start with an alphanumeric and only contain alphanumeric characters, '.', '-', '_' and '~'.\n",
 		},
 		{
 			wantError: true,