mirror of
https://github.com/jesseduffield/lazydocker.git
synced 2026-07-22 07:11:01 +00:00
108 lines
3.8 KiB
Go
108 lines
3.8 KiB
Go
package commands
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import (
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"os"
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"os/exec"
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"testing"
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"github.com/docker/docker/client"
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"github.com/jesseduffield/lazydocker/pkg/config"
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"github.com/stretchr/testify/assert"
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)
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// TestNewDockerClientVersionNegotiation verifies that newDockerClient allows
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// API version negotiation even when DOCKER_API_VERSION is set.
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//
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// This is a regression test for https://github.com/jesseduffield/lazydocker/issues/715
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// where users got "client version 1.25 is too old" errors because FromEnv()
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// includes WithVersionFromEnv() which sets manualOverride=true, preventing
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// API version negotiation.
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func TestNewDockerClientVersionNegotiation(t *testing.T) {
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// Save original env var and restore after test
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originalAPIVersion := os.Getenv("DOCKER_API_VERSION")
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defer func() {
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if originalAPIVersion == "" {
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os.Unsetenv("DOCKER_API_VERSION")
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} else {
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os.Setenv("DOCKER_API_VERSION", originalAPIVersion)
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}
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}()
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// Set DOCKER_API_VERSION to an old version that would cause
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// "client version 1.25 is too old" errors if negotiation is disabled
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os.Setenv("DOCKER_API_VERSION", "1.25")
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t.Run("FromEnv locks version preventing negotiation", func(t *testing.T) {
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// This demonstrates the problematic behavior we're avoiding.
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// When using FromEnv with DOCKER_API_VERSION set, the client
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// version gets locked to 1.25 and negotiation is disabled.
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cli, err := client.NewClientWithOpts(
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client.FromEnv,
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client.WithAPIVersionNegotiation(),
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)
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assert.NoError(t, err)
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defer cli.Close()
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// Version is locked to the env var value
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assert.Equal(t, "1.25", cli.ClientVersion())
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})
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t.Run("newDockerClient allows version negotiation", func(t *testing.T) {
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// Test the actual production function.
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// Use DefaultDockerHost for cross-platform compatibility
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// (unix socket on Linux/macOS, named pipe on Windows).
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cli, err := newDockerClient(client.DefaultDockerHost)
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assert.NoError(t, err)
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defer cli.Close()
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// Version is NOT locked to the env var value (1.25).
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// Instead, it uses the library's default version and will negotiate
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// with the server on first request. This is the key difference that
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// fixes the "version too old" error.
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assert.NotEqual(t, "1.25", cli.ClientVersion(),
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"client version should not be locked to DOCKER_API_VERSION env var")
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})
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}
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// TestIsProjectScoped covers the predicate that drives whether the
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// project/services panels appear and whether the containers panel filters by
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// project. The "outside compose dir + -p" case is the regression we fixed
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// after PR #776 silently disabled it.
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func TestIsProjectScoped(t *testing.T) {
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cases := []struct {
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name string
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inDockerComposeProject bool
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projectName string
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want bool
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}{
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{"inside compose dir, no -p", true, "", true},
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{"inside compose dir, with -p", true, "myproject", true},
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{"outside compose dir, no -p", false, "", false},
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{"outside compose dir, with -p", false, "myproject", true},
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}
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for _, tc := range cases {
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t.Run(tc.name, func(t *testing.T) {
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c := &DockerCommand{
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InDockerComposeProject: tc.inDockerComposeProject,
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Config: &config.AppConfig{ProjectName: tc.projectName},
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}
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assert.Equal(t, tc.want, c.IsProjectScoped())
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})
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}
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}
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func TestSetDockerComposeCommandKeepsDefaultForRemoteDockerHost(t *testing.T) {
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t.Setenv(dockerHostEnvKey, "ssh://example.com")
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userConfig := config.GetDefaultConfig()
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appConfig := &config.AppConfig{UserConfig: &userConfig}
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osCommand := NewOSCommand(NewDummyLog(), appConfig)
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osCommand.SetCommand(func(string, ...string) *exec.Cmd {
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return exec.Command("sh", "-c", "exit 1")
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})
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dockerCommand := &DockerCommand{OSCommand: osCommand}
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dockerCommand.setDockerComposeCommand(appConfig)
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assert.Equal(t, "docker compose", appConfig.UserConfig.CommandTemplates.DockerCompose)
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}
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