| 🛟 Updated. 28d5985 k33g 18h 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 | |
| 12 | // newTreeApp returns an editor whose working directory is a small project. |
| 13 | func newTreeApp(t *testing.T, names ...string) (*App, tcell.SimulationScreen, string) { |
| 14 | t.Helper() |
| 15 | |
| 16 | root := testDirectory(t, names...) |
| 17 | t.Chdir(root) |
| 18 | |
| 19 | a, screen := newTestApp(t) |
| 20 | return a, screen, root |
| 21 | } |
| 22 | |
| 23 | func TestTheProjectTreeOpensAWindowNamedAfterTheProject(t *testing.T) { |
| 24 | a, _, root := newTreeApp(t, "main.go") |
| 25 | |
| 26 | a.ProjectTree() |
| 27 | |
| 28 | if a.Desktop().Count() != 1 { |
| 29 | t.Fatalf("Count() = %d, want the tree window", a.Desktop().Count()) |
| 30 | } |
| 31 | if got := a.Desktop().Active().Title(); got != filepath.Base(root) { |
| 32 | t.Errorf("the window is called %q, want %q", got, filepath.Base(root)) |
| 33 | } |
| 34 | if a.activeView() != nil { |
| 35 | t.Error("activeView() returned an editor for the tree window") |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | func TestTheTreeIsRootedWhereTheEditorWasStarted(t *testing.T) { |
| 40 | // The same rule .turbo-go follows, so "the project" means one thing. |
| 41 | a, screen, _ := newTreeApp(t, "internal/", "main.go") |
| 42 | |
| 43 | a.ProjectTree() |
| 44 | lines := render(t, a, screen) |
| 45 | |
| 46 | for _, want := range []string{"internal", "main.go"} { |
| 47 | if !containsAnyLine(lines, want) { |
| 48 | t.Errorf("the tree does not show %q", want) |
| 49 | } |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | func TestOpeningTheTreeTwiceRaisesTheSameWindow(t *testing.T) { |
| 54 | a, _, _ := newTreeApp(t, "main.go") |
| 55 | |
| 56 | a.ProjectTree() |
| 57 | first := a.Desktop().Active() |
| 58 | a.NewFile() |
| 59 | a.ProjectTree() |
| 60 | |
| 61 | if a.Desktop().Count() != 2 { |
| 62 | t.Fatalf("Count() = %d, want the tree and the file", a.Desktop().Count()) |
| 63 | } |
| 64 | if a.Desktop().Active() != first { |
| 65 | t.Error("a second tree window was opened instead of raising the first") |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | func TestF9OpensTheProjectTree(t *testing.T) { |
| 70 | a, _, root := newTreeApp(t, "main.go") |
| 71 | |
| 72 | press(a, tcell.KeyF9, 0, tcell.ModNone) |
| 73 | |
| 74 | if a.Desktop().Count() != 1 { |
| 75 | t.Fatalf("Count() = %d, want F9 to have opened the tree", a.Desktop().Count()) |
| 76 | } |
| 77 | if got := a.Desktop().Active().Title(); got != filepath.Base(root) { |
| 78 | t.Errorf("the window is called %q", got) |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | func TestChoosingAFileInTheTreeOpensIt(t *testing.T) { |
| 83 | a, _, root := newTreeApp(t, "main.go") |
| 84 | writeTestFile(t, filepath.Join(root, "main.go"), "package main\n") |
| 85 | a.ProjectTree() |
| 86 | |
| 87 | press(a, tcell.KeyEnter, 0, tcell.ModNone) // the highlight starts on main.go |
| 88 | |
| 89 | if a.Desktop().Count() != 2 { |
| 90 | t.Fatalf("Count() = %d, want the tree and the opened file", a.Desktop().Count()) |
| 91 | } |
| 92 | if got := a.Desktop().Active().Title(); got != "main.go" { |
| 93 | t.Errorf("the front window is %q, want the file the tree opened", got) |
| 94 | } |
| 95 | if got := activeBuffer(t, a).Text(); got != "package main\n" { |
| 96 | t.Errorf("the buffer holds %q", got) |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | func TestChoosingADirectoryInTheTreeOpensNoWindow(t *testing.T) { |
| 101 | a, _, _ := newTreeApp(t, "internal/", "main.go") |
| 102 | a.ProjectTree() |
| 103 | |
| 104 | press(a, tcell.KeyEnter, 0, tcell.ModNone) // the highlight starts on internal/ |
| 105 | |
| 106 | if a.Desktop().Count() != 1 { |
| 107 | t.Errorf("Count() = %d; choosing a directory opened a window", a.Desktop().Count()) |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | func TestClosingTheTreeLetsANewOneOpen(t *testing.T) { |
| 112 | a, _, _ := newTreeApp(t, "main.go") |
| 113 | a.ProjectTree() |
| 114 | |
| 115 | a.CloseFile() |
| 116 | |
| 117 | if a.Desktop().Count() != 0 { |
| 118 | t.Fatalf("Count() = %d, want the tree closed", a.Desktop().Count()) |
| 119 | } |
| 120 | if a.Modals() != 0 { |
| 121 | t.Error("closing the tree asked about unsaved changes") |
| 122 | } |
| 123 | |
| 124 | a.ProjectTree() |
| 125 | if a.Desktop().Count() != 1 { |
| 126 | t.Error("the tree could not be opened again after being closed") |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | func TestTheFileActionsLeaveTheTreeAlone(t *testing.T) { |
| 131 | a, _, _ := newTreeApp(t, "main.go") |
| 132 | a.ProjectTree() |
| 133 | |
| 134 | a.SaveFile() |
| 135 | a.SaveFileAs() |
| 136 | a.ToggleLineNumbers() |
| 137 | a.RequestCompletion() |
| 138 | |
| 139 | if a.Modals() != 0 { |
| 140 | t.Errorf("%d dialogs opened over the tree window", a.Modals()) |
| 141 | } |
| 142 | if a.Desktop().Count() != 1 { |
| 143 | t.Errorf("Count() = %d, want the tree still there", a.Desktop().Count()) |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | func TestSavingAFileRefreshesTheTree(t *testing.T) { |
| 148 | a, screen, root := newTreeApp(t, "main.go") |
| 149 | writeTestFile(t, filepath.Join(root, "main.go"), "package main\n") |
| 150 | a.ProjectTree() |
| 151 | a.Open(filepath.Join(root, "main.go")) |
| 152 | |
| 153 | // A file that appeared after the tree was read — as a build in a terminal |
| 154 | // window would leave behind. |
| 155 | if err := os.WriteFile(filepath.Join(root, "made-later.go"), nil, 0o644); err != nil { |
| 156 | t.Fatalf("creating the file: %v", err) |
| 157 | } |
| 158 | if containsAnyLine(render(t, a, screen), "made-later.go") { |
| 159 | t.Fatal("the tree showed the new file before anything refreshed it") |
| 160 | } |
| 161 | |
| 162 | a.SaveFile() |
| 163 | |
| 164 | if !containsAnyLine(render(t, a, screen), "made-later.go") { |
| 165 | t.Error("saving did not refresh the tree") |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | func TestLeavingTheEditorWithATreeOpenAsksNothing(t *testing.T) { |
| 170 | a, _, _ := newTreeApp(t, "main.go") |
| 171 | a.ProjectTree() |
| 172 | |
| 173 | a.Quit() |
| 174 | |
| 175 | if !a.Quitting() { |
| 176 | t.Error("Quit() did not leave with only a tree open") |
| 177 | } |
| 178 | if a.Modals() != 0 { |
| 179 | t.Errorf("Quit() opened %d dialogs for a window with no unsaved work", a.Modals()) |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | // containsAnyLine reports whether any drawn row holds a piece of text. |
| 184 | func containsAnyLine(lines []string, want string) bool { |
| 185 | for _, line := range lines { |
| 186 | if strings.Contains(line, want) { |
| 187 | return true |
| 188 | } |
| 189 | } |
| 190 | return false |
| 191 | } |