about summary refs log tree commit diff stats
path: root/main_tests.lua
blob: b89c634931c6fd1dc58e4518e1935a794236e37f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
function test_resize_window()
  io.write('\ntest_resize_window')
  App.screen.init{width=300, height=300}
  Editor_state = edit.initialize_test_state()
  Editor_state.filename = 'foo'
  check_eq(App.screen.width, 300, 'F - test_resize_window/baseline/width')
  check_eq(App.screen.height, 300, 'F - test_resize_window/baseline/height')
  check_eq(Editor_state.left, Test_margin_left, 'F - test_resize_window/baseline/left_margin')
  App.resize(200, 400)
  check_eq(App.screen.width, 200, 'F - test_resize_window/width')
  check_eq(App.screen.height, 400, 'F - test_resize_window/height')
  check_eq(Editor_state.left, Test_margin_left, 'F - test_resize_window/left_margin')
  -- ugly; right margin switches from 0 after resize
  check_eq(Editor_state.right, 200-Margin_right, 'F - test_resize_window/right_margin')
  check_eq(Editor_state.width, 200-Test_margin_left-Margin_right, 'F - test_resize_window/drawing_width')
  -- TODO: how to make assertions about when App.update got past the early exit?
end

function test_drop_file()
  io.write('\ntest_drop_file')
  App.screen.init{width=Editor_state.left+300, height=300}
  App.filesystem['foo'] = 'abc\ndef\nghi\n'
  local fake_dropped_file = {
    opened = false,
    getFilename = function(self)
                    return 'foo'
                  end,
    open = function(self)
             self.opened = true
           end,
    lines = function(self)
              assert(self.opened)
              return App.filesystem['foo']:gmatch('[^\n]+')
            end,
    close = function(self)
              self.opened = false
            end,
  }
  App.filedropped(fake_dropped_file)
  check_eq(#Editor_state.lines, 3, 'F - test_drop_file/#lines')
  check_eq(Editor_state.lines[1].data, 'abc', 'F - test_drop_file/lines:1')
  check_eq(Editor_state.lines[2].data, 'def', 'F - test_drop_file/lines:2')
  check_eq(Editor_state.lines[3].data, 'ghi', 'F - test_drop_file/lines:3')
end

function test_drop_file_saves_previous()
  io.write('\ntest_drop_file_saves_previous')
  App.screen.init{width=Editor_state.left+300, height=300}
  -- initially editing a file called foo that hasn't been saved to filesystem yet
  Editor_state.lines = load_array{'abc', 'def'}
  Editor_state.filename = 'foo'
  schedule_save(Editor_state)
  -- now drag a new file bar from the filesystem
  App.filesystem['bar'] = 'abc\ndef\nghi\n'
  local fake_dropped_file = {
    opened = false,
    getFilename = function(self)
                    return 'bar'
                  end,
    open = function(self)
             self.opened = true
           end,
    lines = function(self)
              assert(self.opened)
              return App.filesystem['bar']:gmatch('[^\n]+')
            end,
    close = function(self)
              self.opened = false
            end,
  }
  App.filedropped(fake_dropped_file)
  -- filesystem now contains a file called foo
  check_eq(App.filesystem['foo'], 'abc\ndef\n', 'F - test_drop_file_saves_previous')
end