patch 8.1.0773: not all crypt code is tested
Problem: Not all crypt code is tested.
Solution: Disable unused crypt code. Add more test coverage.
diff --git a/src/testdir/test_crypt.vim b/src/testdir/test_crypt.vim
index 4d77a9a..bf1a511 100644
--- a/src/testdir/test_crypt.vim
+++ b/src/testdir/test_crypt.vim
@@ -34,6 +34,7 @@
\ 'line 3 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx']
call setline(1, text)
call feedkeys(":X\<CR>foobar\<CR>foobar\<CR>", 'xt')
+ call assert_equal('*****', &key)
w!
bwipe!
call feedkeys(":split Xtest.txt\<CR>foobar\<CR>", 'xt')
@@ -81,3 +82,32 @@
func Test_uncrypt_blowfish2()
call Uncrypt_stable('blowfish', "VimCrypt~03!\u001e\u00d1N\u00e3;\u00d3\u00c0\u00a0^C)\u0004\u00f7\u007f.\u00b6\u00abF\u000eS\u0019\u00e0\u008b6\u00d2[T\u00cb\u00a7\u0085\u00d8\u00be9\u000b\u00812\u000bQ\u00b3\u00cc@\u0097\u000f\u00df\u009a\u00adIv\u00aa.\u00d8\u00c9\u00ee\u009e`\u00bd$\u00af%\u00d0", "barburp", ["abcdefghijklmnopqrstuvwxyz", "!@#$%^&*()_+=-`~"])
endfunc
+
+func Test_uncrypt_unknown_method()
+ split Xuncrypt_unknown.txt
+ set bin noeol key= fenc=latin1
+ call setline(1, "VimCrypt~93!\u001e\u00d1")
+ w!
+ bwipe!
+ set nobin
+ call assert_fails(":split Xuncrypt_unknown.txt", 'E821:')
+
+ bwipe!
+ call delete('Xuncrypt_unknown.txt')
+ set key=
+endfunc
+
+func Test_crypt_key_mismatch()
+ set cryptmethod=blowfish
+
+ split Xtest.txt
+ call setline(1, 'nothing')
+ call feedkeys(":X\<CR>foobar\<CR>nothing\<CR>", 'xt')
+ call assert_match("Keys don't match!", execute(':2messages'))
+ call assert_equal('', &key)
+ call feedkeys("\<CR>\<CR>", 'xt')
+
+ set cryptmethod&
+ bwipe!
+endfunc
+