| 🛟 Updated. 28d5985 k33g 5h ago | 1 | package app |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | "strings" |
| 7 | "testing" |
| 8 | |
| 9 | "github.com/gdamore/tcell/v2" |
| 10 | |
| 11 | "codeberg.org/turbo-editors/turbo-core/buffer" |
| 12 | "codeberg.org/turbo-editors/turbo-core/editor" |
| 13 | "codeberg.org/turbo-editors/turbo-core/lsp" |
| 14 | "codeberg.org/turbo-editors/turbo-core/ui" |
| 15 | ) |
| 16 | |
| 17 | // newCodeApp returns an editor with a file open, a fake language server |
| 18 | // attached, and a second file on disk for a location to point into. |
| 19 | func newCodeApp(t *testing.T) (*App, *fakeLSP, string) { |
| 20 | t.Helper() |
| 21 | |
| 22 | project := t.TempDir() |
| 23 | t.Chdir(project) |
| 24 | t.Setenv(testProfile().SnippetDirEnvVar(), t.TempDir()) |
| 25 | |
| 26 | a, _ := newTestApp(t) |
| 27 | client, server := newFakeLanguage(t, a) |
| 28 | connectLanguage(a, client) |
| 29 | |
| 30 | writeTestFile(t, filepath.Join(project, "main.go"), "package main\n\nfunc main() {}\n") |
| 31 | writeTestFile(t, filepath.Join(project, "other.go"), "package main\n\n// here it is\nfunc Other() {}\n") |
| 32 | a.Open(filepath.Join(project, "main.go")) |
| 33 | |
| 34 | return a, server, project |
| 35 | } |
| 36 | |
| 37 | // locationIn builds a location pointing at a line of a file in the project. |
| 38 | func locationIn(project, name string, line int) lsp.Location { |
| 39 | return lsp.Location{ |
| 40 | URI: lsp.PathToURI(filepath.Join(project, name)), |
| 41 | Range: lsp.Range{Start: lsp.Position{Line: line}}, |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | // codeQuestions are the four requests that answer with places in the code: the |
| 46 | // method each sends, and how to ask it of an app. |
| 47 | var codeQuestions = []struct { |
| 48 | method string |
| 49 | ask func(*App) |
| 50 | absent string |
| 51 | }{ |
| 52 | {"textDocument/definition", (*App).GoToDefinition, "No definition found"}, |
| 53 | {"textDocument/typeDefinition", (*App).GoToTypeDefinition, "No type definition found"}, |
| 54 | {"textDocument/implementation", (*App).FindImplementations, "No implementations found"}, |
| 55 | {"textDocument/references", (*App).FindReferences, "No references found"}, |
| 56 | } |
| 57 | |
| 58 | func TestOneResultJumpsStraightThere(t *testing.T) { |
| 59 | // A list of one is a dialog nobody wants: it asks a question with one |
| 60 | // answer already in it. |
| 61 | for _, question := range codeQuestions { |
| 62 | t.Run(question.method, func(t *testing.T) { |
| 63 | a, server, project := newCodeApp(t) |
| 64 | server.setAnswer(t, question.method, []lsp.Location{locationIn(project, "other.go", 3)}) |
| 65 | |
| 66 | question.ask(a) |
| 67 | |
| 68 | if a.Modals() != 0 { |
| 69 | t.Errorf("a single result opened a dialog") |
| 70 | } |
| 71 | if got := activeBuffer(t, a).Path(); filepath.Base(got) != "other.go" { |
| 72 | t.Errorf("the front window holds %q, want other.go", got) |
| 73 | } |
| 74 | if got := activeBuffer(t, a).Cursor().Line; got != 3 { |
| 75 | t.Errorf("the cursor is on line %d, want 3", got) |
| 76 | } |
| 77 | }) |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | func TestSeveralResultsOfferTheChoice(t *testing.T) { |
| 82 | // The defect this whole step exists for: GoToDefinition took locations[0] |
| 83 | // and threw the rest away, so an interface with four implementations sent |
| 84 | // you to one of them, chosen by the server's ordering. |
| 85 | for _, question := range codeQuestions { |
| 86 | t.Run(question.method, func(t *testing.T) { |
| 87 | a, server, project := newCodeApp(t) |
| 88 | server.setAnswer(t, question.method, []lsp.Location{ |
| 89 | locationIn(project, "other.go", 3), |
| 90 | locationIn(project, "main.go", 2), |
| 91 | }) |
| 92 | |
| 93 | question.ask(a) |
| 94 | |
| 95 | if a.Modals() != 1 { |
| 96 | t.Fatalf("Modals() = %d, want the list of places", a.Modals()) |
| 97 | } |
| 98 | }) |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | func TestChoosingAPlaceGoesToIt(t *testing.T) { |
| 103 | a, server, project := newCodeApp(t) |
| 104 | server.setAnswer(t, "textDocument/references", []lsp.Location{ |
| 105 | locationIn(project, "main.go", 2), |
| 106 | locationIn(project, "other.go", 3), |
| 107 | }) |
| 108 | |
| 109 | a.FindReferences() |
| 110 | press(a, tcell.KeyDown, 0, tcell.ModNone) |
| 111 | press(a, tcell.KeyEnter, 0, tcell.ModNone) |
| 112 | |
| 113 | if got := activeBuffer(t, a).Path(); filepath.Base(got) != "other.go" { |
| 114 | t.Errorf("the front window holds %q, want the second entry's file", got) |
| 115 | } |
| 116 | if got := activeBuffer(t, a).Cursor().Line; got != 3 { |
| 117 | t.Errorf("the cursor is on line %d, want 3", got) |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | func TestNoResultsSaysSoInTheQuestionsOwnWords(t *testing.T) { |
| 122 | // "Nothing found" for every question would leave a user unsure which |
| 123 | // question was even asked. |
| 124 | for _, question := range codeQuestions { |
| 125 | t.Run(question.method, func(t *testing.T) { |
| 126 | a, _, _ := newCodeApp(t) |
| 127 | |
| 128 | question.ask(a) |
| 129 | |
| 130 | if got := a.StatusBar().Message(); got != question.absent { |
| 131 | t.Errorf("the status bar says %q, want %q", got, question.absent) |
| 132 | } |
| 133 | }) |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | func TestAServerThatIsNotReadySaysThatRatherThanNothingFound(t *testing.T) { |
| 138 | // The most confusing way completion fails, inherited here for free if |
| 139 | // nobody tells the two apart: a server still indexing answers nothing, and |
| 140 | // "no references" is a lie that makes a user stop looking. |
| 141 | a, _ := newTestApp(t) |
| 142 | writeTestFile(t, filepath.Join(t.TempDir(), "main.go"), "package main\n") |
| 143 | |
| 144 | a.NewFile() |
| 145 | a.FindReferences() |
| 146 | |
| 147 | if got := a.StatusBar().Message(); strings.Contains(got, "No references found") { |
| 148 | t.Errorf("the status bar says %q; the server was never connected", got) |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | func TestTheListShowsTheLineSoTheEntriesCanBeToldApart(t *testing.T) { |
| 153 | // Twelve entries reading "handler.go:42" say nothing about which one |
| 154 | // anybody wants. |
| 155 | a, _, project := newCodeApp(t) |
| 156 | |
| 157 | labels := a.locationLabels([]lsp.Location{locationIn(project, "other.go", 2)}) |
| 158 | |
| 159 | if len(labels) != 1 { |
| 160 | t.Fatalf("got %d labels", len(labels)) |
| 161 | } |
| 162 | if !strings.Contains(labels[0], "other.go:3") { |
| 163 | t.Errorf("label = %q, want the file and the one-based line", labels[0]) |
| 164 | } |
| 165 | if !strings.Contains(labels[0], "here it is") { |
| 166 | t.Errorf("label = %q, want the text of the line", labels[0]) |
| 167 | } |
| 168 | } |
| 169 | |
| 170 | func TestTheListPrefersAnOpenWindowOverTheDisk(t *testing.T) { |
| 171 | // A file edited and not saved would otherwise be listed with text it no |
| 172 | // longer has, beside line numbers that follow the edits. |
| 173 | a, _, project := newCodeApp(t) |
| 174 | activeBuffer(t, a).SetText("package main\n\nfunc changed() {}\n") |
| 175 | |
| 176 | labels := a.locationLabels([]lsp.Location{locationIn(project, "main.go", 2)}) |
| 177 | |
| 178 | if !strings.Contains(labels[0], "func changed()") { |
| 179 | t.Errorf("label = %q, want the unsaved text from the window", labels[0]) |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | func TestAFileThatCannotBeReadStillGetsALine(t *testing.T) { |
| 184 | // A dialog that refuses to open because one of forty files moved is worse |
| 185 | // than one with a bare line number in it. |
| 186 | a, _, project := newCodeApp(t) |
| 187 | gone := filepath.Join(project, "gone.go") |
| 188 | if err := os.Remove(filepath.Join(project, "other.go")); err != nil { |
| 189 | t.Fatalf("cannot remove the file: %v", err) |
| 190 | } |
| 191 | |
| 192 | labels := a.locationLabels([]lsp.Location{ |
| 193 | {URI: lsp.PathToURI(gone), Range: lsp.Range{Start: lsp.Position{Line: 7}}}, |
| 194 | locationIn(project, "other.go", 1), |
| 195 | }) |
| 196 | |
| 197 | if len(labels) != 2 { |
| 198 | t.Fatalf("got %d labels, want one per location", len(labels)) |
| 199 | } |
| 200 | if !strings.Contains(labels[0], "gone.go:8") { |
| 201 | t.Errorf("label = %q, want the file and line even with nothing to read", labels[0]) |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | // menuLabelsOf returns the plain labels of one menu on the bar. |
| 206 | func menuLabelsOf(t *testing.T, a *App, name string) []string { |
| 207 | t.Helper() |
| 208 | |
| 209 | for _, menu := range a.menu.Menus() { |
| 210 | if ui.PlainLabel(menu.Label) == name { |
| 211 | if menu.OnOpen != nil { |
| 212 | menu.OnOpen() |
| 213 | } |
| 214 | return labels(menu.Items) |
| 215 | } |
| 216 | } |
| 217 | t.Fatalf("there is no %q menu on the bar; the bar is %v", name, barLabels(a)) |
| 218 | return nil |
| 219 | } |
| 220 | |
| 221 | func TestTheCodeMenuHoldsEverythingAskedOfTheServer(t *testing.T) { |
| 222 | a, _ := newTestApp(t) |
| 223 | |
| 224 | got := menuLabelsOf(t, a, "Code") |
| 225 | |
| 226 | for _, want := range []string{ |
| 227 | "Describe symbol", "Go to definition", "Go to type definition", |
| 228 | "Find implementations…", "Find references…", |
| 229 | "Symbol in file…", "Symbol in project…", "Problems…", |
| 230 | } { |
| 231 | if !containsString(got, want) { |
| 232 | t.Errorf("the Code menu has no %q: %v", want, got) |
| 233 | } |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | func TestTheTwoMovedItemsLeftTheMenusTheyWereIn(t *testing.T) { |
| 238 | // Listed twice is worse than moved: two paths to one action, and a reader |
| 239 | // who finds one of them stops looking for the menu that has the rest. |
| 240 | a, _ := newTestApp(t) |
| 241 | |
| 242 | if got := menuLabelsOf(t, a, "Run"); containsString(got, "Describe symbol") { |
| 243 | t.Errorf("Describe symbol is still in Run: %v", got) |
| 244 | } |
| 245 | if got := menuLabelsOf(t, a, "Search"); containsString(got, "Go to definition") { |
| 246 | t.Errorf("Go to definition is still in Search: %v", got) |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | func TestTheMovedItemsKeptTheirKeys(t *testing.T) { |
| 251 | // Where an item is listed may change; what a user's fingers do may not. |
| 252 | a, _ := newTestApp(t) |
| 253 | items := menuLabelsOf(t, a, "Code") |
| 254 | _ = items |
| 255 | |
| 256 | shortcuts := map[string]string{} |
| 257 | for _, menu := range a.menu.Menus() { |
| 258 | if ui.PlainLabel(menu.Label) != "Code" { |
| 259 | continue |
| 260 | } |
| 261 | for _, item := range menu.Items { |
| 262 | shortcuts[ui.PlainLabel(item.Label)] = item.Shortcut |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | for label, want := range map[string]string{ |
| 267 | "Describe symbol": "F1", |
| 268 | "Go to definition": "F12", |
| 269 | "Find references…": "Shift-F12", |
| 270 | "Symbol in project…": "Ctrl-T", |
| 271 | "Symbol in file…": "", |
| 272 | } { |
| 273 | if shortcuts[label] != want { |
| 274 | t.Errorf("%q shows %q, want %q", label, shortcuts[label], want) |
| 275 | } |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | func TestEveryCodeItemNeedsAFileExceptTheProjectWideOnes(t *testing.T) { |
| 280 | // Asking about the symbol under the cursor with no cursor is not a |
| 281 | // question. Searching the project, and listing its problems, are. |
| 282 | a, _ := newTestApp(t) |
| 283 | |
| 284 | needsFile := map[string]bool{ |
| 285 | "Describe symbol": true, "Go to definition": true, "Go to type definition": true, |
| 286 | "Find implementations…": true, "Find references…": true, "Symbol in file…": true, |
| 287 | "Symbol in project…": false, "Problems…": false, |
| 288 | } |
| 289 | |
| 290 | for _, menu := range a.menu.Menus() { |
| 291 | if ui.PlainLabel(menu.Label) != "Code" { |
| 292 | continue |
| 293 | } |
| 294 | for _, item := range menu.Items { |
| 295 | if item.Separator { |
| 296 | continue |
| 297 | } |
| 298 | label := ui.PlainLabel(item.Label) |
| 299 | available := item.Enabled == nil || item.Enabled() |
| 300 | if want, known := needsFile[label]; known && available == want { |
| 301 | t.Errorf("%q is available=%v with no window open, want %v", label, available, !want) |
| 302 | } |
| 303 | } |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | func TestSymbolInFileListsWhatTheFileDeclares(t *testing.T) { |
| 308 | a, server, _ := newCodeApp(t) |
| 309 | server.setAnswer(t, "textDocument/documentSymbol", []map[string]any{{ |
| 310 | "name": "main", "kind": 12, |
| 311 | "range": map[string]any{"start": map[string]int{"line": 2, "character": 0}}, |
| 312 | "selectionRange": map[string]any{"start": map[string]int{"line": 2, "character": 5}}, |
| 313 | }}) |
| 314 | |
| 315 | a.SymbolInFile() |
| 316 | |
| 317 | if a.Modals() != 1 { |
| 318 | t.Fatalf("Modals() = %d, want the list of symbols", a.Modals()) |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | func TestASingleSymbolStillGetsTheList(t *testing.T) { |
| 323 | // Unlike a single definition: one match for a name is an answer worth |
| 324 | // reading — it says which thing has that name — where a single definition |
| 325 | // is somewhere you simply wanted to be taken. |
| 326 | a, server, project := newCodeApp(t) |
| 327 | server.setAnswer(t, "workspace/symbol", []map[string]any{{ |
| 328 | "name": "Other", "kind": 12, "containerName": "main", |
| 329 | "location": map[string]any{"uri": lsp.PathToURI(filepath.Join(project, "other.go"))}, |
| 330 | }}) |
| 331 | |
| 332 | a.SymbolInProject() |
| 333 | typeInto(a, "Other") |
| 334 | press(a, tcell.KeyEnter, 0, tcell.ModNone) |
| 335 | |
| 336 | if a.Modals() != 1 { |
| 337 | t.Fatalf("Modals() = %d, want the list of matches", a.Modals()) |
| 338 | } |
| 339 | } |
| 340 | |
| 341 | func TestAnEmptySymbolQueryAsksForNothing(t *testing.T) { |
| 342 | // Some servers answer an empty query with the whole project and some with |
| 343 | // nothing. Neither is what was meant. |
| 344 | a, server, _ := newCodeApp(t) |
| 345 | |
| 346 | a.SymbolInProject() |
| 347 | press(a, tcell.KeyEnter, 0, tcell.ModNone) |
| 348 | |
| 349 | if got := server.methodCount("workspace/symbol"); got != 0 { |
| 350 | t.Errorf("the editor asked %d times with an empty query", got) |
| 351 | } |
| 352 | if got := a.StatusBar().Message(); got != "Nothing to look for" { |
| 353 | t.Errorf("the status bar says %q", got) |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | func TestProblemsListsEveryFileTheServerSpokeAbout(t *testing.T) { |
| 358 | // The file with the error is very often not the file being edited, which |
| 359 | // is exactly when a list is worth having. |
| 360 | a, _, project := newCodeApp(t) |
| 361 | a.language.receiveDiagnostics(filepath.Join(project, "other.go"), []lsp.Diagnostic{ |
| 362 | {Message: "undefined: x", Severity: lsp.SeverityError, Range: lsp.Range{Start: lsp.Position{Line: 3}}}, |
| 363 | }) |
| 364 | a.language.receiveDiagnostics(filepath.Join(project, "main.go"), []lsp.Diagnostic{ |
| 365 | {Message: "unused import", Severity: lsp.SeverityWarning, Range: lsp.Range{Start: lsp.Position{Line: 1}}}, |
| 366 | }) |
| 367 | |
| 368 | problems := a.language.AllDiagnostics() |
| 369 | |
| 370 | if len(problems) != 2 { |
| 371 | t.Fatalf("got %d problems, want one per file", len(problems)) |
| 372 | } |
| 373 | if filepath.Base(problems[0].Path) != "main.go" { |
| 374 | t.Errorf("the list starts with %q, want it sorted by file", problems[0].Path) |
| 375 | } |
| 376 | } |
| 377 | |
| 378 | func TestProblemsWithNothingToSaySaysWhichNothing(t *testing.T) { |
| 379 | // "No problems" and "the server has not looked yet" are the same empty |
| 380 | // list and very different news. |
| 381 | a, _ := newTestApp(t) |
| 382 | |
| 383 | a.ShowProblems() |
| 384 | |
| 385 | if got := a.StatusBar().Message(); got == "No problems reported" { |
| 386 | t.Errorf("the status bar says %q with no server connected", got) |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | func TestAProblemLabelKeepsItsWholeMessage(t *testing.T) { |
| 391 | // A borrow-checker error runs to a paragraph, and the part that names the |
| 392 | // variable is not the first part. |
| 393 | long := "cannot borrow `config` as mutable more than once at a time\nsecond mutable borrow occurs here" |
| 394 | label := problemLabel(FileDiagnostic{ |
| 395 | Path: "/tmp/p/main.rs", |
| 396 | Diagnostic: lsp.Diagnostic{Message: long, Severity: lsp.SeverityError, Range: lsp.Range{Start: lsp.Position{Line: 9}}}, |
| 397 | }) |
| 398 | |
| 399 | if !strings.Contains(label, "second mutable borrow occurs here") { |
| 400 | t.Errorf("label = %q, want the whole message", label) |
| 401 | } |
| 402 | if strings.Contains(label, "\n") { |
| 403 | t.Errorf("label = %q, want it on one line", label) |
| 404 | } |
| 405 | if !strings.Contains(label, "main.rs:10") { |
| 406 | t.Errorf("label = %q, want the file and the one-based line", label) |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | func TestTheCodeKeysReachTheirActions(t *testing.T) { |
| 411 | // A menu that shows a key which does nothing is a menu that lies. F1 and |
| 412 | // F12 were already wired; Shift-F12 and Ctrl-T are new, and Shift-F12 sits |
| 413 | // in front of F12 in the same switch — the order matters. |
| 414 | a, server, project := newCodeApp(t) |
| 415 | server.setAnswer(t, "textDocument/references", []lsp.Location{ |
| 416 | locationIn(project, "other.go", 3), |
| 417 | locationIn(project, "main.go", 1), |
| 418 | }) |
| 419 | |
| 420 | press(a, tcell.KeyF12, 0, tcell.ModShift) |
| 421 | |
| 422 | if a.Modals() != 1 { |
| 423 | t.Fatalf("Shift-F12 opened %d modals, want the references list", a.Modals()) |
| 424 | } |
| 425 | press(a, tcell.KeyEscape, 0, tcell.ModNone) |
| 426 | |
| 427 | press(a, tcell.KeyCtrlT, 0, tcell.ModNone) |
| 428 | if a.Modals() != 1 { |
| 429 | t.Errorf("Ctrl-T opened %d modals, want the symbol prompt", a.Modals()) |
| 430 | } |
| 431 | } |
| 432 | |
| 433 | func TestShiftF12DoesNotAlsoGoToTheDefinition(t *testing.T) { |
| 434 | // The two cases share a key and are told apart by the modifier alone. With |
| 435 | // them the other way round, Shift-F12 would jump instead of listing and |
| 436 | // nothing would look broken. |
| 437 | a, server, project := newCodeApp(t) |
| 438 | server.setAnswer(t, "textDocument/definition", []lsp.Location{locationIn(project, "other.go", 3)}) |
| 439 | server.setAnswer(t, "textDocument/references", []lsp.Location{}) |
| 440 | |
| 441 | press(a, tcell.KeyF12, 0, tcell.ModShift) |
| 442 | |
| 443 | if got := filepath.Base(activeBuffer(t, a).Path()); got != "main.go" { |
| 444 | t.Errorf("Shift-F12 moved to %q; it asked for the definition", got) |
| 445 | } |
| 446 | if got := a.StatusBar().Message(); got != "No references found" { |
| 447 | t.Errorf("the status bar says %q, want the references answer", got) |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | func TestALineWithSeveralProblemsIsMarkedWithItsWorst(t *testing.T) { |
| 452 | // The gutter has one column, and a line that is both an error and a hint |
| 453 | // is a line you want to know is an error. |
| 454 | marks := marksFor([]lsp.Diagnostic{ |
| 455 | {Severity: lsp.SeverityHint, Range: lsp.Range{Start: lsp.Position{Line: 4}}}, |
| 456 | {Severity: lsp.SeverityError, Range: lsp.Range{Start: lsp.Position{Line: 4}}}, |
| 457 | {Severity: lsp.SeverityWarning, Range: lsp.Range{Start: lsp.Position{Line: 4}}}, |
| 458 | }) |
| 459 | |
| 460 | if got := marks[4]; got != editor.MarkError { |
| 461 | t.Errorf("line 5 is marked %v, want the error", got) |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | func TestADiagnosticWithNoSeverityIsAnError(t *testing.T) { |
| 466 | // The specification leaves it to the client, and a problem nobody graded |
| 467 | // is not one to draw quietly. |
| 468 | marks := marksFor([]lsp.Diagnostic{{Range: lsp.Range{Start: lsp.Position{Line: 0}}}}) |
| 469 | |
| 470 | if got := marks[0]; got != editor.MarkError { |
| 471 | t.Errorf("an ungraded diagnostic is marked %v, want the error", got) |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | func TestAFileWithNoProblemsHasNoMarks(t *testing.T) { |
| 476 | if got := marksFor(nil); got != nil { |
| 477 | t.Errorf("marksFor(nil) = %v, want no map at all", got) |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | func TestTheMarksFollowTheDiagnosticsToTheWindow(t *testing.T) { |
| 482 | // The wiring: diagnostics arrive off the read loop, and the window in |
| 483 | // front has to end up showing them without anyone asking it to. |
| 484 | a, _, project := newCodeApp(t) |
| 485 | a.language.receiveDiagnostics(filepath.Join(project, "main.go"), []lsp.Diagnostic{ |
| 486 | {Message: "undefined: x", Severity: lsp.SeverityError, Range: lsp.Range{Start: lsp.Position{Line: 2}}}, |
| 487 | }) |
| 488 | |
| 489 | a.Tick() |
| 490 | |
| 491 | marks := a.ActiveView().Marks() |
| 492 | if got := marks[2]; got != editor.MarkError { |
| 493 | t.Errorf("line 3 of the front window is marked %v, want the error the server reported", got) |
| 494 | } |
| 495 | } |
| 496 | |
| 497 | func TestTheEditMenuHoldsTheLineCommands(t *testing.T) { |
| 498 | a, _ := newTestApp(t) |
| 499 | |
| 500 | shortcuts := map[string]string{} |
| 501 | for _, menu := range a.menu.Menus() { |
| 502 | if ui.PlainLabel(menu.Label) != "Edit" { |
| 503 | continue |
| 504 | } |
| 505 | for _, item := range menu.Items { |
| 506 | shortcuts[ui.PlainLabel(item.Label)] = item.Shortcut |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | for label, want := range map[string]string{ |
| 511 | "Insert line": "Ctrl-N", |
| 512 | "Delete line": "Ctrl-Y", |
| 513 | "Redo": "Ctrl-R", |
| 514 | "Undo": "Ctrl-Z", |
| 515 | } { |
| 516 | got, listed := shortcuts[label] |
| 517 | if !listed { |
| 518 | t.Errorf("the Edit menu has no %q", label) |
| 519 | continue |
| 520 | } |
| 521 | if got != want { |
| 522 | t.Errorf("%q shows %q, want %q", label, got, want) |
| 523 | } |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | func TestTheLineCommandsReachTheBuffer(t *testing.T) { |
| 528 | a, _ := newTestApp(t) |
| 529 | a.NewFile() |
| 530 | activeBuffer(t, a).SetText("one\ntwo\nthree\n") |
| 531 | activeBuffer(t, a).SetCursor(buffer.Position{Line: 1}) |
| 532 | |
| 533 | a.InsertLine() |
| 534 | if got := activeBuffer(t, a).Text(); got != "one\n\ntwo\nthree\n" { |
| 535 | t.Fatalf("after InsertLine Text() = %q", got) |
| 536 | } |
| 537 | |
| 538 | a.DeleteLine() |
| 539 | if got := activeBuffer(t, a).Text(); got != "one\n\nthree\n" { |
| 540 | t.Errorf("after DeleteLine Text() = %q", got) |
| 541 | } |
| 542 | } |