github.com/migueleliasweb/helm@v2.6.1+incompatible/pkg/lint/support/message_test.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors All rights reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package support
    18  
    19  import (
    20  	"errors"
    21  	"testing"
    22  )
    23  
    24  var linter = Linter{}
    25  var errLint = errors.New("lint failed")
    26  
    27  func TestRunLinterRule(t *testing.T) {
    28  	var tests = []struct {
    29  		Severity                int
    30  		LintError               error
    31  		ExpectedMessages        int
    32  		ExpectedReturn          bool
    33  		ExpectedHighestSeverity int
    34  	}{
    35  		{InfoSev, errLint, 1, false, InfoSev},
    36  		{WarningSev, errLint, 2, false, WarningSev},
    37  		{ErrorSev, errLint, 3, false, ErrorSev},
    38  		// No error so it returns true
    39  		{ErrorSev, nil, 3, true, ErrorSev},
    40  		// Retains highest severity
    41  		{InfoSev, errLint, 4, false, ErrorSev},
    42  		// Invalid severity values
    43  		{4, errLint, 4, false, ErrorSev},
    44  		{22, errLint, 4, false, ErrorSev},
    45  		{-1, errLint, 4, false, ErrorSev},
    46  	}
    47  
    48  	for _, test := range tests {
    49  		isValid := linter.RunLinterRule(test.Severity, "chart", test.LintError)
    50  		if len(linter.Messages) != test.ExpectedMessages {
    51  			t.Errorf("RunLinterRule(%d, \"chart\", %v), linter.Messages should now have %d message, we got %d", test.Severity, test.LintError, test.ExpectedMessages, len(linter.Messages))
    52  		}
    53  
    54  		if linter.HighestSeverity != test.ExpectedHighestSeverity {
    55  			t.Errorf("RunLinterRule(%d, \"chart\", %v), linter.HighestSeverity should be %d, we got %d", test.Severity, test.LintError, test.ExpectedHighestSeverity, linter.HighestSeverity)
    56  		}
    57  
    58  		if isValid != test.ExpectedReturn {
    59  			t.Errorf("RunLinterRule(%d, \"chart\", %v), should have returned %t but returned %t", test.Severity, test.LintError, test.ExpectedReturn, isValid)
    60  		}
    61  	}
    62  }
    63  
    64  func TestMessage(t *testing.T) {
    65  	m := Message{ErrorSev, "Chart.yaml", errors.New("Foo")}
    66  	if m.Error() != "[ERROR] Chart.yaml: Foo" {
    67  		t.Errorf("Unexpected output: %s", m.Error())
    68  	}
    69  
    70  	m = Message{WarningSev, "templates/", errors.New("Bar")}
    71  	if m.Error() != "[WARNING] templates/: Bar" {
    72  		t.Errorf("Unexpected output: %s", m.Error())
    73  	}
    74  
    75  	m = Message{InfoSev, "templates/rc.yaml", errors.New("FooBar")}
    76  	if m.Error() != "[INFO] templates/rc.yaml: FooBar" {
    77  		t.Errorf("Unexpected output: %s", m.Error())
    78  	}
    79  }