|
| 1 | +package container |
| 2 | + |
| 3 | +import ( |
| 4 | + "os" |
| 5 | + "testing" |
| 6 | + |
| 7 | + log "github.com/sirupsen/logrus" |
| 8 | + assert "github.com/stretchr/testify/assert" |
| 9 | +) |
| 10 | + |
| 11 | +func init() { |
| 12 | + log.SetLevel(log.DebugLevel) |
| 13 | +} |
| 14 | + |
| 15 | +var originalCommonSocketLocations = CommonSocketLocations |
| 16 | + |
| 17 | +func TestGetSocketAndHostWithSocket(t *testing.T) { |
| 18 | + // Arrange |
| 19 | + CommonSocketLocations = originalCommonSocketLocations |
| 20 | + dockerHost := "unix:///my/docker/host.sock" |
| 21 | + socketURI := "/path/to/my.socket" |
| 22 | + os.Setenv("DOCKER_HOST", dockerHost) |
| 23 | + |
| 24 | + // Act |
| 25 | + ret, err := GetSocketAndHost(socketURI) |
| 26 | + |
| 27 | + // Assert |
| 28 | + assert.Nil(t, err) |
| 29 | + assert.Equal(t, SocketAndHost{socketURI, dockerHost}, ret) |
| 30 | +} |
| 31 | + |
| 32 | +func TestGetSocketAndHostNoSocket(t *testing.T) { |
| 33 | + // Arrange |
| 34 | + dockerHost := "unix:///my/docker/host.sock" |
| 35 | + os.Setenv("DOCKER_HOST", dockerHost) |
| 36 | + |
| 37 | + // Act |
| 38 | + ret, err := GetSocketAndHost("") |
| 39 | + |
| 40 | + // Assert |
| 41 | + assert.Nil(t, err) |
| 42 | + assert.Equal(t, SocketAndHost{dockerHost, dockerHost}, ret) |
| 43 | +} |
| 44 | + |
| 45 | +func TestGetSocketAndHostOnlySocket(t *testing.T) { |
| 46 | + // Arrange |
| 47 | + socketURI := "/path/to/my.socket" |
| 48 | + os.Unsetenv("DOCKER_HOST") |
| 49 | + CommonSocketLocations = originalCommonSocketLocations |
| 50 | + defaultSocket, defaultSocketFound := socketLocation() |
| 51 | + |
| 52 | + // Act |
| 53 | + ret, err := GetSocketAndHost(socketURI) |
| 54 | + |
| 55 | + // Assert |
| 56 | + assert.NoError(t, err, "Expected no error from GetSocketAndHost") |
| 57 | + assert.Equal(t, true, defaultSocketFound, "Expected to find default socket") |
| 58 | + assert.Equal(t, socketURI, ret.Socket, "Expected socket to match common location") |
| 59 | + assert.Equal(t, defaultSocket, ret.Host, "Expected ret.Host to match default socket location") |
| 60 | +} |
| 61 | + |
| 62 | +func TestGetSocketAndHostDontMount(t *testing.T) { |
| 63 | + // Arrange |
| 64 | + CommonSocketLocations = originalCommonSocketLocations |
| 65 | + dockerHost := "unix:///my/docker/host.sock" |
| 66 | + os.Setenv("DOCKER_HOST", dockerHost) |
| 67 | + |
| 68 | + // Act |
| 69 | + ret, err := GetSocketAndHost("-") |
| 70 | + |
| 71 | + // Assert |
| 72 | + assert.Nil(t, err) |
| 73 | + assert.Equal(t, SocketAndHost{"-", dockerHost}, ret) |
| 74 | +} |
| 75 | + |
| 76 | +func TestGetSocketAndHostNoHostNoSocket(t *testing.T) { |
| 77 | + // Arrange |
| 78 | + CommonSocketLocations = originalCommonSocketLocations |
| 79 | + os.Unsetenv("DOCKER_HOST") |
| 80 | + defaultSocket, found := socketLocation() |
| 81 | + |
| 82 | + // Act |
| 83 | + ret, err := GetSocketAndHost("") |
| 84 | + |
| 85 | + // Assert |
| 86 | + assert.Equal(t, true, found, "Expected a default socket to be found") |
| 87 | + assert.Nil(t, err, "Expected no error from GetSocketAndHost") |
| 88 | + assert.Equal(t, SocketAndHost{defaultSocket, defaultSocket}, ret, "Expected to match default socket location") |
| 89 | +} |
| 90 | + |
| 91 | +// Catch |
| 92 | +// > Your code breaks setting DOCKER_HOST if shouldMount is false. |
| 93 | +// > This happens if neither DOCKER_HOST nor --container-daemon-socket has a value, but socketLocation() returns a URI |
| 94 | +func TestGetSocketAndHostNoHostNoSocketDefaultLocation(t *testing.T) { |
| 95 | + // Arrange |
| 96 | + mySocketFile, tmpErr := os.CreateTemp("", "act-*.sock") |
| 97 | + mySocket := mySocketFile.Name() |
| 98 | + unixSocket := "unix://" + mySocket |
| 99 | + defer os.RemoveAll(mySocket) |
| 100 | + assert.NoError(t, tmpErr) |
| 101 | + os.Unsetenv("DOCKER_HOST") |
| 102 | + |
| 103 | + CommonSocketLocations = []string{mySocket} |
| 104 | + defaultSocket, found := socketLocation() |
| 105 | + |
| 106 | + // Act |
| 107 | + ret, err := GetSocketAndHost("") |
| 108 | + |
| 109 | + // Assert |
| 110 | + assert.Equal(t, unixSocket, defaultSocket, "Expected default socket to match common socket location") |
| 111 | + assert.Equal(t, true, found, "Expected default socket to be found") |
| 112 | + assert.Nil(t, err, "Expected no error from GetSocketAndHost") |
| 113 | + assert.Equal(t, SocketAndHost{unixSocket, unixSocket}, ret, "Expected to match default socket location") |
| 114 | +} |
| 115 | + |
| 116 | +func TestGetSocketAndHostNoHostInvalidSocket(t *testing.T) { |
| 117 | + // Arrange |
| 118 | + os.Unsetenv("DOCKER_HOST") |
| 119 | + mySocket := "/my/socket/path.sock" |
| 120 | + CommonSocketLocations = []string{"/unusual", "/socket", "/location"} |
| 121 | + defaultSocket, found := socketLocation() |
| 122 | + |
| 123 | + // Act |
| 124 | + ret, err := GetSocketAndHost(mySocket) |
| 125 | + |
| 126 | + // Assert |
| 127 | + assert.Equal(t, false, found, "Expected no default socket to be found") |
| 128 | + assert.Equal(t, "", defaultSocket, "Expected no default socket to be found") |
| 129 | + assert.Equal(t, SocketAndHost{}, ret, "Expected to match default socket location") |
| 130 | + assert.Error(t, err, "Expected an error in invalid state") |
| 131 | +} |
| 132 | + |
| 133 | +func TestGetSocketAndHostOnlySocketValidButUnusualLocation(t *testing.T) { |
| 134 | + // Arrange |
| 135 | + socketURI := "unix:///path/to/my.socket" |
| 136 | + CommonSocketLocations = []string{"/unusual", "/location"} |
| 137 | + os.Unsetenv("DOCKER_HOST") |
| 138 | + defaultSocket, found := socketLocation() |
| 139 | + |
| 140 | + // Act |
| 141 | + ret, err := GetSocketAndHost(socketURI) |
| 142 | + |
| 143 | + // Assert |
| 144 | + // Default socket locations |
| 145 | + assert.Equal(t, "", defaultSocket, "Expect default socket location to be empty") |
| 146 | + assert.Equal(t, false, found, "Expected no default socket to be found") |
| 147 | + // Sane default |
| 148 | + assert.Nil(t, err, "Expect no error from GetSocketAndHost") |
| 149 | + assert.Equal(t, socketURI, ret.Host, "Expect host to default to unusual socket") |
| 150 | +} |
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