patch 8.2.0023: command line editing not sufficiently tested
Problem: Command line editing not sufficiently tested.
Solution: Add more tests. (Dominique Pelle, closes #5374)
diff --git a/src/testdir/test_ex_mode.vim b/src/testdir/test_ex_mode.vim
new file mode 100644
index 0000000..00a35a3
--- /dev/null
+++ b/src/testdir/test_ex_mode.vim
@@ -0,0 +1,54 @@
+" Test editing line in Ex mode (see :help Q and :help gQ).
+
+" Helper function to test editing line in Q Ex mode
+func Ex_Q(cmd)
+ " Is there a simpler way to test editing Ex line?
+ call feedkeys("Q"
+ \ .. "let s:test_ex =<< END\<CR>"
+ \ .. a:cmd .. "\<CR>"
+ \ .. "END\<CR>"
+ \ .. "visual\<CR>", 'tx')
+ return s:test_ex[0]
+endfunc
+
+" Helper function to test editing line in gQ Ex mode
+func Ex_gQ(cmd)
+ call feedkeys("gQ" .. a:cmd .. "\<C-b>\"\<CR>", 'tx')
+ let ret = @:[1:] " Remove leading quote.
+ call feedkeys("visual\<CR>", 'tx')
+ return ret
+endfunc
+
+" Helper function to test editing line with both Q and gQ Ex mode.
+func Ex(cmd)
+ return [Ex_Q(a:cmd), Ex_gQ(a:cmd)]
+endfunc
+
+" Test editing line in Ex mode (both Q and gQ)
+func Test_ex_mode()
+ let encoding_save = &encoding
+ set sw=2
+
+ for e in ['utf8', 'latin1']
+ exe 'set encoding=' . e
+
+ call assert_equal(['bar', 'bar'], Ex("foo bar\<C-u>bar"), e)
+ call assert_equal(["1\<C-u>2", "1\<C-u>2"], Ex("1\<C-v>\<C-u>2"), e)
+ call assert_equal(["1\<C-b>2\<C-e>3", '213'], Ex("1\<C-b>2\<C-e>3"), e)
+ call assert_equal(['0123', '2013'], Ex("01\<Home>2\<End>3"), e)
+ call assert_equal(['0123', '0213'], Ex("01\<Left>2\<Right>3"), e)
+ call assert_equal(['01234', '0342'], Ex("012\<Left>\<Left>\<Insert>3\<Insert>4"), e)
+ call assert_equal(["foo bar\<C-w>", 'foo '], Ex("foo bar\<C-w>"), e)
+ call assert_equal(['foo', 'foo'], Ex("fooba\<Del>\<Del>"), e)
+ call assert_equal(["foo\tbar", 'foobar'], Ex("foo\<Tab>bar"), e)
+ call assert_equal(["abbrev\t", 'abbreviate'], Ex("abbrev\<Tab>"), e)
+ call assert_equal([' 1', "1\<C-t>\<C-t>"], Ex("1\<C-t>\<C-t>"), e)
+ call assert_equal([' 1', "1\<C-t>\<C-t>"], Ex("1\<C-t>\<C-t>\<C-d>"), e)
+ call assert_equal([' foo', ' foo'], Ex(" foo\<C-d>"), e)
+ call assert_equal(['foo', ' foo0'], Ex(" foo0\<C-d>"), e)
+ call assert_equal(['foo', ' foo^'], Ex(" foo^\<C-d>"), e)
+ endfor
+
+ set sw&
+ let &encoding = encoding_save
+endfunc