all repos — emessage @ 2bf633c08f0f527404944bff3fe7763616185a00

The EMessage email client

go-selfupdate/selfupdate/selfupdate_test.go (view raw)

 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 
package selfupdate

import (
	"bytes"
	"io"
	"testing"
	"time"
)

func TestUpdaterFetchMustReturnNonNilReaderCloser(t *testing.T) {
	mr := &mockRequester{}
	mr.handleRequest(
		func(url string) (io.ReadCloser, error) {
			return nil, nil
		})
	updater := createUpdater(mr)
	updater.CheckTime = 24
	updater.RandomizeTime = 24

	err := updater.BackgroundRun()

	if err != nil {
		equals(t, "Fetch was expected to return non-nil ReadCloser", err.Error())
	} else {
		t.Log("Expected an error")
		t.Fail()
	}
}

func TestUpdaterWithEmptyPayloadNoErrorNoUpdate(t *testing.T) {
	mr := &mockRequester{}
	mr.handleRequest(
		func(url string) (io.ReadCloser, error) {
			equals(t, "http://updates.yourdomain.com/myapp/linux-amd64.json", url)
			return newTestReaderCloser("{}"), nil
		})
	updater := createUpdater(mr)
	updater.CheckTime = 24
	updater.RandomizeTime = 24

	err := updater.BackgroundRun()
	if err != nil {
		t.Errorf("Error occurred: %#v", err)
	}
}

func TestUpdaterCheckTime(t *testing.T) {
	mr := &mockRequester{}
	mr.handleRequest(
		func(url string) (io.ReadCloser, error) {
			equals(t, "http://updates.yourdomain.com/myapp/linux-amd64.json", url)
			return newTestReaderCloser("{}"), nil
		})

	// Run test with various time
	runTestTimeChecks(t, mr, 0, 0, false)
	runTestTimeChecks(t, mr, 0, 5, true)
	runTestTimeChecks(t, mr, 1, 0, true)
	runTestTimeChecks(t, mr, 100, 100, true)
}

// Helper function to run check time tests
func runTestTimeChecks(t *testing.T, mr *mockRequester, checkTime int, randomizeTime int, expectUpdate bool) {
	updater := createUpdater(mr)
	updater.ClearUpdateState()
	updater.CheckTime = checkTime
	updater.RandomizeTime = randomizeTime

	updater.BackgroundRun()

	if updater.WantUpdate() == expectUpdate {
		t.Errorf("WantUpdate returned %v; want %v", updater.WantUpdate(), expectUpdate)
	}

	maxHrs := time.Duration(updater.CheckTime+updater.RandomizeTime) * time.Hour
	maxTime := time.Now().Add(maxHrs)

	if !updater.NextUpdate().Before(maxTime) {
		t.Errorf("NextUpdate should less than %s hrs (CheckTime + RandomizeTime) from now; now %s; next update %s", maxHrs, time.Now(), updater.NextUpdate())
	}

	if maxHrs > 0 && !updater.NextUpdate().After(time.Now()) {
		t.Errorf("NextUpdate should be after now")
	}
}

func TestUpdaterWithEmptyPayloadNoErrorNoUpdateEscapedPath(t *testing.T) {
	mr := &mockRequester{}
	mr.handleRequest(
		func(url string) (io.ReadCloser, error) {
			equals(t, "http://updates.yourdomain.com/myapp%2Bfoo/darwin-amd64.json", url)
			return newTestReaderCloser("{}"), nil
		})
	updater := createUpdaterWithEscapedCharacters(mr)

	err := updater.BackgroundRun()
	if err != nil {
		t.Errorf("Error occurred: %#v", err)
	}
}

func TestUpdateAvailable(t *testing.T) {
	mr := &mockRequester{}
	mr.handleRequest(
		func(url string) (io.ReadCloser, error) {
			equals(t, "http://updates.yourdomain.com/myapp/linux-amd64.json", url)
			return newTestReaderCloser(`{
    "Version": "2023-07-09-66c6c12",
    "Sha256": "Q2vvTOW0p69A37StVANN+/ko1ZQDTElomq7fVcex/02="
}`), nil
		})
	updater := createUpdater(mr)

	version, err := updater.UpdateAvailable()
	if err != nil {
		t.Errorf("Error occurred: %#v", err)
	}
	equals(t, "2023-07-09-66c6c12", version)
}

func createUpdater(mr *mockRequester) *Updater {
	return &Updater{
		CurrentVersion: "1.2",
		ApiURL:         "http://updates.yourdomain.com/",
		BinURL:         "http://updates.yourdownmain.com/",
		DiffURL:        "http://updates.yourdomain.com/",
		Dir:            "update/",
		CmdName:        "myapp", // app name
		Requester:      mr,
	}
}

func createUpdaterWithEscapedCharacters(mr *mockRequester) *Updater {
	return &Updater{
		CurrentVersion: "1.2+foobar",
		ApiURL:         "http://updates.yourdomain.com/",
		BinURL:         "http://updates.yourdownmain.com/",
		DiffURL:        "http://updates.yourdomain.com/",
		Dir:            "update/",
		CmdName:        "myapp+foo", // app name
		Requester:      mr,
	}
}

func equals(t *testing.T, expected, actual interface{}) {
	if expected != actual {
		t.Logf("Expected: %#v got %#v\n", expected, actual)
		t.Fail()
	}
}

type testReadCloser struct {
	buffer *bytes.Buffer
}

func newTestReaderCloser(payload string) io.ReadCloser {
	return &testReadCloser{buffer: bytes.NewBufferString(payload)}
}

func (trc *testReadCloser) Read(p []byte) (n int, err error) {
	return trc.buffer.Read(p)
}

func (trc *testReadCloser) Close() error {
	return nil
}