github.com/jenkins-x/test-infra@v0.0.7/kubetest/util_test.go (about)

     1  /*
     2  Copyright 2017 The Kubernetes Authors.
     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 main
    18  
    19  import (
    20  	"bytes"
    21  	"fmt"
    22  	"io/ioutil"
    23  	"os"
    24  	"testing"
    25  	"time"
    26  )
    27  
    28  func TestHttpFileScheme(t *testing.T) {
    29  	expected := "some testdata"
    30  	tmpfile, err := ioutil.TempFile("", "test_http_file_scheme")
    31  	if err != nil {
    32  		t.Errorf("Error creating temporary file: %v", err)
    33  	}
    34  	defer os.Remove(tmpfile.Name())
    35  	if _, err := tmpfile.WriteString(expected); err != nil {
    36  		t.Errorf("Error writing to temporary file: %v", err)
    37  	}
    38  	if err := tmpfile.Close(); err != nil {
    39  		t.Errorf("Error closing temporary file: %v", err)
    40  	}
    41  
    42  	fileURL := fmt.Sprintf("file://%s", tmpfile.Name())
    43  	buf := new(bytes.Buffer)
    44  	if err := httpRead(fileURL, buf); err != nil {
    45  		t.Errorf("Error reading temporary file through httpRead: %v", err)
    46  	}
    47  
    48  	if buf.String() != expected {
    49  		t.Errorf("httpRead(%s): expected %v, got %v", fileURL, expected, buf)
    50  	}
    51  }
    52  
    53  func TestGetLatestClusterUpTime(t *testing.T) {
    54  	const magicTime = "2011-11-11T11:11:11.111-11:00"
    55  	myTime, err := time.Parse(time.RFC3339, magicTime)
    56  	if err != nil {
    57  		t.Fatalf("Fail parsing time: %v", err)
    58  	}
    59  
    60  	cases := []struct {
    61  		name         string
    62  		body         string
    63  		expectedTime time.Time
    64  		expectErr    bool
    65  	}{
    66  		{
    67  			name:      "bad json",
    68  			body:      "abc",
    69  			expectErr: true,
    70  		},
    71  		{
    72  			name:         "empty json",
    73  			body:         "[]",
    74  			expectedTime: time.Time{},
    75  		},
    76  		{
    77  			name:         "valid json",
    78  			body:         "[{\"name\": \"foo\", \"creationTimestamp\": \"2011-11-11T11:11:11.111-11:00\"}]",
    79  			expectedTime: myTime,
    80  		},
    81  		{
    82  			name:      "bad time format",
    83  			body:      "[{\"name\": \"foo\", \"creationTimestamp\": \"blah-blah\"}]",
    84  			expectErr: true,
    85  		},
    86  		{
    87  			name:         "multiple entries",
    88  			body:         "[{\"name\": \"foo\", \"creationTimestamp\": \"2011-11-11T11:11:11.111-11:00\"}, {\"name\": \"bar\", \"creationTimestamp\": \"2010-10-10T11:11:11.111-11:00\"}]",
    89  			expectedTime: myTime,
    90  		},
    91  	}
    92  	for _, tc := range cases {
    93  		time, err := getLatestClusterUpTime(tc.body)
    94  		if err != nil && !tc.expectErr {
    95  			t.Errorf("%s: got unexpected error %v", tc.name, err)
    96  		}
    97  		if err == nil && tc.expectErr {
    98  			t.Errorf("%s: expect error but did not get one", tc.name)
    99  		}
   100  		if !tc.expectErr && !time.Equal(tc.expectedTime) {
   101  			t.Errorf("%s: expect time %v, but got %v", tc.name, tc.expectedTime, time)
   102  		}
   103  	}
   104  }