feat(modules): port neovim module (NvChad + Archduino Lua assets) to Go
This commit is contained in:
MDietermann
177
internal/modules/neovim/neovim_test.go
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177
internal/modules/neovim/neovim_test.go
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@@ -0,0 +1,177 @@
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package neovim
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import (
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"context"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/MDietermann/ArduinoArchSetup/internal/config"
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"github.com/MDietermann/ArduinoArchSetup/internal/module"
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"github.com/MDietermann/ArduinoArchSetup/internal/platform"
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"github.com/MDietermann/ArduinoArchSetup/internal/tui"
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)
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type fakeRunner struct {
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runCalls, outCalls [][]string
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installed map[string]bool
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}
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func (f *fakeRunner) Run(_ context.Context, name string, args ...string) error {
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f.runCalls = append(f.runCalls, append([]string{name}, args...))
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if name == "git" && len(args) >= 1 && args[0] == "clone" {
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dest := args[len(args)-1]
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os.MkdirAll(filepath.Join(dest, "lua", "plugins"), 0o755)
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os.WriteFile(filepath.Join(dest, "lua", "plugins", "init.lua"),
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[]byte("return {\n \"neovim/nvim-lspconfig\",\n opts = {},\n},\n{\n \"other\",\n},\n"),
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0o644)
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os.MkdirAll(filepath.Join(dest, "lua", "configs"), 0o755)
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os.WriteFile(filepath.Join(dest, "lua", "configs", "lspconfig.lua"), []byte("stub"), 0o644)
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}
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return nil
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}
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func (f *fakeRunner) Output(_ context.Context, name string, args ...string) ([]byte, error) {
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f.outCalls = append(f.outCalls, append([]string{name}, args...))
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if name == "pacman" && len(args) == 2 && args[0] == "-Q" {
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if f.installed[args[1]] {
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return []byte("ok"), nil
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}
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return nil, errExit1
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}
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return nil, nil
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}
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type exitOne struct{}
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func (exitOne) Error() string { return "exit 1" }
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var errExit1 = exitOne{}
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type nopReporter struct{}
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func (nopReporter) Progress(string, int, int, string) {}
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func (nopReporter) Log(string, string) {}
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func TestDetectFreshSystem(t *testing.T) {
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home := t.TempDir()
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t.Setenv("HOME", home)
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r := &fakeRunner{installed: map[string]bool{}}
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m := New(config.NeovimConfig{NvChadStarterRepo: "https://x/starter"}, "gruvbox", tui.BuiltinThemes, platform.NewPacman(r), platform.GitClient{Runner: r})
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st, err := m.Detect(context.Background())
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if err != nil {
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t.Fatal(err)
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}
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s := st.(state)
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if s.NvimInstalled {
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t.Error("nvim should be absent")
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}
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if s.ChadrcPresent {
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t.Error("chadrc should be absent")
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}
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if s.BackupNeeded {
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t.Error("no backup on empty system")
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}
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}
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func TestDetectNonNvChadTriggersBackup(t *testing.T) {
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home := t.TempDir()
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t.Setenv("HOME", home)
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os.MkdirAll(filepath.Join(home, ".config", "nvim", "lua"), 0o755)
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os.WriteFile(filepath.Join(home, ".config", "nvim", "lua", "plugins.lua"), []byte("-- lazyvim"), 0o644)
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r := &fakeRunner{installed: map[string]bool{}}
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m := New(config.NeovimConfig{NvChadStarterRepo: "https://x/starter"}, "gruvbox", tui.BuiltinThemes, platform.NewPacman(r), platform.GitClient{Runner: r})
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st, _ := m.Detect(context.Background())
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if !st.(state).BackupNeeded {
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t.Fatal("expected BackupNeeded=true")
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}
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}
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func TestPlanApplyInstallsEverything(t *testing.T) {
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home := t.TempDir()
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t.Setenv("HOME", home)
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r := &fakeRunner{installed: map[string]bool{}}
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m := New(config.NeovimConfig{NvChadStarterRepo: "https://x/starter"}, "dracula", tui.BuiltinThemes, platform.NewPacman(r), platform.GitClient{Runner: r})
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st, _ := m.Detect(context.Background())
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p, _ := m.Plan(context.Background(), st)
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if len(p.Actions) == 0 {
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t.Fatal("empty plan")
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}
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if err := m.Apply(context.Background(), p, nopReporter{}); err != nil {
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t.Fatal(err)
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}
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sawPacman, sawClone := false, false
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for _, c := range r.runCalls {
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if len(c) >= 3 && c[0] == "sudo" && c[1] == "pacman" {
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sawPacman = true
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}
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if c[0] == "git" && len(c) >= 2 && c[1] == "clone" {
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sawClone = true
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}
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}
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if !sawPacman || !sawClone {
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t.Fatalf("missing steps; calls=%v", r.runCalls)
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}
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nvimCfg := filepath.Join(home, ".config", "nvim")
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chadrc, err := os.ReadFile(filepath.Join(nvimCfg, "lua", "chadrc.lua"))
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if err != nil {
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t.Fatalf("chadrc missing: %v", err)
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}
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if !strings.Contains(string(chadrc), `theme = "dracula"`) {
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t.Fatalf("chadrc theme not applied: %s", chadrc)
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}
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initLua, _ := os.ReadFile(filepath.Join(nvimCfg, "lua", "plugins", "init.lua"))
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if strings.Contains(string(initLua), "nvim-lspconfig") {
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t.Fatalf("nvim-lspconfig not stripped: %s", initLua)
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}
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if _, err := os.Stat(filepath.Join(nvimCfg, "lua", "configs", "lspconfig.lua")); !os.IsNotExist(err) {
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t.Fatal("starter lspconfig.lua should be removed")
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}
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for _, name := range []string{"arduino.lua", "dap.lua", "mappings.lua"} {
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if _, err := os.Stat(filepath.Join(nvimCfg, "lua", "plugins", name)); err != nil {
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t.Errorf("asset %s missing: %v", name, err)
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}
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}
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if _, err := os.Stat(filepath.Join(nvimCfg, "lsp", "clangd.lua")); err != nil {
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t.Errorf("clangd.lua missing: %v", err)
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}
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}
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func TestPlanAfterApplyIsEmpty(t *testing.T) {
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home := t.TempDir()
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t.Setenv("HOME", home)
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r := &fakeRunner{installed: map[string]bool{"neovim": true}}
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m := New(config.NeovimConfig{NvChadStarterRepo: "https://x/starter"}, "gruvbox", tui.BuiltinThemes, platform.NewPacman(r), platform.GitClient{Runner: r})
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st, _ := m.Detect(context.Background())
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p, _ := m.Plan(context.Background(), st)
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_ = m.Apply(context.Background(), p, nopReporter{})
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st2, _ := m.Detect(context.Background())
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p2, _ := m.Plan(context.Background(), st2)
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if !p2.IsEmpty() {
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t.Fatalf("second plan not empty: %+v", p2.Actions)
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}
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}
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func TestUnknownThemeFallsBackToFirst(t *testing.T) {
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home := t.TempDir()
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t.Setenv("HOME", home)
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r := &fakeRunner{installed: map[string]bool{"neovim": true}}
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m := New(config.NeovimConfig{NvChadStarterRepo: "https://x/starter"}, "does-not-exist", tui.BuiltinThemes, platform.NewPacman(r), platform.GitClient{Runner: r})
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st, _ := m.Detect(context.Background())
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p, _ := m.Plan(context.Background(), st)
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if err := m.Apply(context.Background(), p, nopReporter{}); err != nil {
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t.Fatal(err)
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}
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chadrc, _ := os.ReadFile(filepath.Join(home, ".config", "nvim", "lua", "chadrc.lua"))
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if !strings.Contains(string(chadrc), `theme = "gruvbox"`) {
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t.Fatalf("fallback theme not applied: %s", chadrc)
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}
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}
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var _ module.Module = Module{}
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