| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package dockerfunc |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "testing" |
| 9 | "time" |
| 10 | |
| 11 | "github.com/docker/docker/api/types" |
| 12 | "github.com/stretchr/testify/assert" |
| 13 | "github.com/stretchr/testify/require" |
| 14 | ) |
| 15 | |
| 16 | func TestFuncContainers_HandleUnavailable(t *testing.T) { |
| 17 | r := newRouter(mockDeps{err: errors.New("collector docker client is not ready")}) |
| 18 | |
| 19 | resp := r.Handle(context.Background(), containersMethodID, nil) |
| 20 | |
| 21 | require.NotNil(t, resp) |
| 22 | assert.Equal(t, 503, resp.Status) |
| 23 | assert.Contains(t, resp.Message, "initializing") |
| 24 | } |
| 25 | |
| 26 | func TestFuncContainers_HandleTimeout(t *testing.T) { |
| 27 | r := newRouter(mockDeps{ |
| 28 | client: mockDockerClient{listErr: context.DeadlineExceeded}, |
| 29 | }) |
| 30 | |
| 31 | resp := r.Handle(context.Background(), containersMethodID, nil) |
| 32 | |
| 33 | require.NotNil(t, resp) |
| 34 | assert.Equal(t, 504, resp.Status) |
| 35 | } |
| 36 | |
| 37 | func TestFuncContainers_HandleSuccess(t *testing.T) { |
| 38 | now := time.Now() |
| 39 | newerCreated := now.Add(-2 * time.Hour).Unix() |
| 40 | olderCreated := now.Add(-24 * time.Hour).Unix() |
| 41 | |
| 42 | r := newRouter(mockDeps{ |
| 43 | client: mockDockerClient{containers: []types.Container{ |
| 44 | { |
| 45 | ID: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 46 | Image: "postgres:16", |
| 47 | Command: "docker-entrypoint.sh postgres", |
| 48 | Created: olderCreated, |
| 49 | Status: "Exited (0) 4 days ago", |
| 50 | State: "exited", |
| 51 | Ports: []types.Port{ |
| 52 | {IP: "[::]", PrivatePort: 5432, PublicPort: 5432, Type: "tcp"}, |
| 53 | {IP: "0.0.0.0", PrivatePort: 5432, PublicPort: 5432, Type: "tcp"}, |
| 54 | }, |
| 55 | Names: []string{"/postgres-dev"}, |
| 56 | }, |
| 57 | { |
| 58 | ID: "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb", |
| 59 | Image: "almalinux:8", |
| 60 | Command: "sleep infinity", |
| 61 | Created: newerCreated, |
| 62 | State: "exited", |
| 63 | Names: []string{"/alma8"}, |
| 64 | }, |
| 65 | }}, |
| 66 | }) |
| 67 | |
| 68 | resp := r.Handle(context.Background(), containersMethodID, nil) |
| 69 | |
| 70 | require.NotNil(t, resp) |
| 71 | assert.Equal(t, 200, resp.Status) |
| 72 | assert.Equal(t, containersColCreatedUnix, resp.DefaultSortColumn) |
| 73 | assert.Equal(t, containersMethodHelp, resp.Help) |
| 74 | |
| 75 | columns := resp.Columns |
| 76 | require.NotNil(t, columns) |
| 77 | for _, key := range []string{ |
| 78 | containersColID, |
| 79 | containersColImage, |
| 80 | containersColCommand, |
| 81 | containersColCreated, |
| 82 | containersColStatus, |
| 83 | containersColState, |
| 84 | containersColPorts, |
| 85 | containersColNames, |
| 86 | containersColIDFull, |
| 87 | containersColCreatedUnix, |
| 88 | } { |
| 89 | _, ok := columns[key] |
| 90 | assert.True(t, ok, "missing column %s", key) |
| 91 | } |
| 92 | |
| 93 | data, ok := resp.Data.([][]any) |
| 94 | require.True(t, ok) |
| 95 | require.Len(t, data, 2) |
| 96 | |
| 97 | // sorted by Created desc: "alma8" first |
| 98 | assert.Equal(t, "alma8", data[0][colNames]) |
| 99 | assert.Equal(t, newerCreated, data[0][colCreatedUnix]) |
| 100 | assert.Equal(t, "bbbbbbbbbbbb", data[0][colContainerID]) |
| 101 | assert.Contains(t, data[0][colCreated].(string), "ago") |
| 102 | assert.Equal(t, "sleep infinity", data[0][colCommand]) |
| 103 | assert.Equal(t, "Exited", data[0][colStatus]) |
| 104 | assert.Equal(t, "exited", data[0][colState]) |
| 105 | |
| 106 | // second row includes formatted ports and truncated command |
| 107 | assert.Equal(t, "postgres-dev", data[1][colNames]) |
| 108 | assert.Equal(t, "0.0.0.0:5432->5432/tcp, [::]:5432->5432/tcp", data[1][colPorts]) |
| 109 | assert.Equal(t, "aaaaaaaaaaaa", data[1][colContainerID]) |
| 110 | assert.Equal(t, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", data[1][colContainerIDFull]) |
| 111 | assert.Equal(t, "docker-entrypoint.sh postgres", data[1][colCommand]) |
| 112 | assert.Equal(t, "exited", data[1][colState]) |
| 113 | } |
| 114 | |
| 115 | func TestFormatHelpers(t *testing.T) { |
| 116 | t.Run("shortContainerID", func(t *testing.T) { |
| 117 | assert.Equal(t, "123456789012", shortContainerID("1234567890123456")) |
| 118 | assert.Equal(t, "abc", shortContainerID("abc")) |
| 119 | }) |
| 120 | |
| 121 | t.Run("formatContainerNames", func(t *testing.T) { |
| 122 | assert.Equal(t, "a, b", formatContainerNames([]string{"/a", " /b "})) |
| 123 | assert.Equal(t, "", formatContainerNames(nil)) |
| 124 | }) |
| 125 | |
| 126 | t.Run("formatCreated", func(t *testing.T) { |
| 127 | now := time.Unix(1_730_000_000, 0) |
| 128 | assert.Equal(t, "", formatCreated(0, now)) |
| 129 | assert.Contains(t, formatCreated(now.Add(-48*time.Hour).Unix(), now), "ago") |
| 130 | }) |
| 131 | |
| 132 | t.Run("formatPorts", func(t *testing.T) { |
| 133 | ports := []types.Port{ |
| 134 | {IP: "[::]", PrivatePort: 5432, PublicPort: 5432, Type: "tcp"}, |
| 135 | {IP: "0.0.0.0", PrivatePort: 5432, PublicPort: 5432, Type: "tcp"}, |
| 136 | {PrivatePort: 80, Type: "tcp"}, |
| 137 | } |
| 138 | assert.Equal(t, "80/tcp, 0.0.0.0:5432->5432/tcp, [::]:5432->5432/tcp", formatPorts(ports)) |
| 139 | assert.Equal(t, "", formatPorts(nil)) |
| 140 | }) |
| 141 | } |