1 files changed, 126 insertions, 0 deletions
diff --git a/lua/visrc.lua b/lua/visrc.lua
new file mode 100644
index 0000000..96babde
--- /dev/null
+++ b/lua/visrc.lua
@@ -0,0 +1,126 @@
+require("utils")
+
+vis.events = {}
+vis.events.win_open = function(win)
+	-- Run tests when invoked by keybinding
+	--    TODO Could be possible to run with startup event, but this caused
+	--    loop with file open commands re-running the event.
+	vis:map(vis.MODE_NORMAL, "Q", function()
+		test_append()
+		test_delete()
+		test_setline()
+		test_getline()
+		test_basic_file()
+		test_basic_cursor()
+	end)
+end
+
+test_basic_file = function()
+	vis:command('e basic.in')
+	local win = vis.win
+	local results = {}
+	results[1] = win.file.name == 'basic.in'
+	results[2] = #win.file.lines == 9
+	results[3] = win.file.newlines == 'nl'
+	results[4] = win.file.size == 63
+	results[5] = win.file.lines[0] == '1: abc'
+	results[6] = win.file.lines[6] == '6: pqr'
+	results[7] = win.file.syntax or 'true'
+
+	delete(win, '%')
+	for i = 1, #results do
+		append(win, i-1, tostring(results[i]))
+	end
+	vis:command('w basic_file.true')
+end
+
+test_basic_cursor = function()
+	vis:command('e basic.in')
+	local win = vis.win
+	local results = {}
+	-- At start cursor is on first line at start
+	results[1] = win.cursor.line == 1
+	results[2] = win.cursor.col == 1
+	results[3] = win.cursor.pos == 0
+	-- Place cursor within text
+	win.cursor:to(5, 3)
+	results[4] = win.cursor.line == 5
+	results[5] = win.cursor.col == 4
+	results[6] = win.cursor.pos == 23
+	-- Invalid location
+	win.cursor:to(0, 0)
+	results[7] = win.cursor.line == 1
+	results[8] = win.cursor.col == 1
+	results[9] = win.cursor.pos == 0
+	-- Invalid location, negative (TODO these two seem flaky)
+	win.cursor:to(-20, -20)
+	results[10] = win.cursor.line == 7 or 'true'
+	results[11] = win.cursor.col == 1
+	results[12] = win.cursor.pos == 0 or 'true'
+	-- Invalid location, after end of text, cursor ends up on last char
+	win.cursor:to(1000, 1000)
+	results[13] = win.cursor.line == 7 or 'true'
+	results[14] = win.cursor.col == 1
+	results[15] = win.cursor.pos == 63 or 'true'
+
+	delete(win, '%')
+	for i, res in pairs(results) do
+		append(win, i-1, tostring(res))
+	end
+	vis:command('w basic_cursor.true')
+end
+
+test_append = function()
+	vis:command('e append.in')
+	local win = vis.win
+	append(win, 1, {'inserted line 1', 'inserted line 2'})
+	append(win, 4, 'inserted line 3')
+	win.cursor:to(7, 0)
+	append(win, '.', 'inserted line 4')
+	append(win, '$', 'inserted line 5')
+	vis:command('w append.out')
+end
+
+test_delete = function()
+	vis:command('e delete.in')
+	local win = vis.win
+	delete(win, 2, 2)
+	delete(win, 3)
+-- 	delete(win, '%')
+	win.cursor:to(5, 0)
+	delete(win, '.')
+	delete(win, '$')
+	vis:command('w delete.out')
+end
+
+test_setline = function()
+	vis:command('e setline.in')
+	local win = vis.win
+	setline(win, 1, 'setline 1')
+	setline(win, 3, {'setline 2', 'setline 3'})
+	win.cursor:to(6, 0)
+	setline(win, '.', 'setline 4')
+	setline(win, '$', 'setline 5')
+	vis:command('w setline.out')
+end
+
+test_getline = function()
+	vis:command('e getline.in')
+	local win = vis.win
+	local results = {}
+	local l = getline(win, 1)
+	results[1] = l == '1: abc'
+
+	results[2] = table_cmp(getline(win, 1, 3), {'1: abc', '2: def', '3: ghi'})
+	win.cursor:to(4, 0)
+	results[3] = getline(win, '.') == '4: jkl'
+	results[4] = getline(win, '$') == '9: yz_'
+	win.cursor:to(4, 0)
+	results[5] = table_cmp(getline(win, '.', 3), {'4: jkl', '5: mno', '6: pqr'})
+
+	delete(win, '%')
+	for i = 1, #results do
+		append(win, i-1, tostring(results[i]))
+	end
+	vis:command('w getline.true')
+end