Move messages.fail to a temporary directory

tests/common.sh

@@ -7,14 +7,18 @@ if test -z "$FAILED" ; then
 	FAILED=0
 
 	FAIL_SUMMARY=""
+
+	TMP_ROOT="$ROOT/tests/tmp"
+	FAILURES_FILE="$ROOT/tests/failures"
 fi
 
 enter_suite() {
-	local suite_name="$1"
+	local suite_name="$1" ; shift
 	export POWERLINE_CURRENT_SUITE="${POWERLINE_CURRENT_SUITE}/$suite_name"
 }
 
 exit_suite() {
+	rm_tmp_dir
 	if test $FAILED -ne 0 ; then
 		echo "Suite ${POWERLINE_CURRENT_SUITE} failed, summary:"
 		echo "${FAIL_SUMMARY}"
@@ -31,14 +35,37 @@ fail() {
 		shift
 		allow_failure=A
 	fi
-	local test_name="$1"
-	local fail_char="$allow_failure$2"
-	local message="$3"
+	local test_name="$1" ; shift
+	local fail_char="$allow_failure$1" ; shift
+	local message="$1" ; shift
 	local full_msg="$fail_char $POWERLINE_CURRENT_SUITE|$test_name :: $message"
 	FAIL_SUMMARY="${FAIL_SUMMARY}${NL}${full_msg}"
 	echo "Failed: $full_msg"
-	echo "$full_msg" >> "$ROOT/tests/failures"
+	echo "$full_msg" >> "$FAILURES_FILE"
 	if test "x$allow_failure" = "x" ; then
 		FAILED=1
 	fi
 }
+
+make_tmp_dir() {
+	local suffix="$1" ; shift
+
+	local tmpdir="$TMP_ROOT/$suffix/"
+
+	if test -d "$tmpdir" ; then
+		rm -r "$tmpdir"
+	fi
+
+	mkdir -p "$tmpdir"
+
+	printf '%s' "$tmpdir"
+}
+
+rm_tmp_dir() {
+	if test -e "$FAILURES_FILE" ; then
+		return 0
+	fi
+	if test -d "$TMP_ROOT" ; then
+		rm -r "$TMP_ROOT"
+	fi
+}

tests/run_vim_tests.sh

@@ -10,8 +10,8 @@ export POWERLINE_CONFIG_OVERRIDES='common.default_top_theme=ascii'
 export POWERLINE_THEME_OVERRIDES='default.segments.left=[]'
 
 test_script() {
-	local vim="$1"
-	local script="$2"
+	local vim="$1" ; shift
+	local script="$1" ; shift
 	echo "Running script $script with $vim"
 	if ! test -e "$vim" ; then
 		return 0
@@ -28,8 +28,12 @@ test_script() {
 	fi
 }
 
+TMPDIR="$(make_tmp_dir vim)"
+
 TEST_SCRIPT_ROOT="$ROOT/tests/test_vim/tests"
 
+cd "$TMPDIR"
+
 for script in "$TEST_SCRIPT_ROOT"/*.vim ; do
 	if test "${script%.old.vim}" = "${script}" ; then
 		test_script "$NEW_VIM" "$script"

tests/test_vim/tests/empty_encoding.old.vim

@@ -14,7 +14,7 @@ endif
 let g:powerline_config_paths = [expand('<sfile>:p:h:h:h:h') . '/powerline/config_files']
 
 try
-	source powerline/bindings/vim/plugin/powerline.vim
+	source <sfile>:p:h:h:h:h/powerline/bindings/vim/plugin/powerline.vim
 catch
 	call writefile(['Unexpected exception:', v:exception], 'message.fail')
 	cquit

tests/test_vim/tests/foreign_stl_override.vim

@@ -4,7 +4,7 @@ let g:powerline_config_paths = [expand('<sfile>:p:h:h:h:h') . '/powerline/config
 set laststatus=2
 redir => g:messages
 	try
-		source powerline/bindings/vim/plugin/powerline.vim
+		source <sfile>:p:h:h:h:h/powerline/bindings/vim/plugin/powerline.vim
 		redrawstatus!
 		vsplit
 		redrawstatus!

tests/test_vim/tests/invalid_unicode.vim

@@ -5,7 +5,7 @@ set showtabline=2
 edit `="\xFF"`
 redir => g:messages
 	try
-		source powerline/bindings/vim/plugin/powerline.vim
+		source <sfile>:p:h:h:h:h/powerline/bindings/vim/plugin/powerline.vim
 		redrawstatus!
 	catch
 		call writefile(['Unexpected exception', v:exception], 'message.fail')

tests/test_vim/tests/plugin_file.vim

@@ -4,7 +4,7 @@ let g:powerline_config_paths = [expand('<sfile>:p:h:h:h:h') . '/powerline/config
 tabedit abc
 tabedit def
 try
-	source powerline/bindings/vim/plugin/powerline.vim
+	source <sfile>:p:h:h:h:h/powerline/bindings/vim/plugin/powerline.vim
 catch
 	call writefile([v:exception], 'message.fail')
 	cquit

tests/test_vim/tests/tabline.vim

@@ -1,7 +1,7 @@
 #!/usr/bin/vim -S
 set encoding=utf-8
 let g:powerline_config_paths = [expand('<sfile>:p:h:h:h:h') . '/powerline/config_files']
-source powerline/bindings/vim/plugin/powerline.vim
+source <sfile>:p:h:h:h:h/powerline/bindings/vim/plugin/powerline.vim
 edit abc
 tabedit def
 tabedit ghi

tests/test_vim/vim_utils.vim

@@ -2,7 +2,7 @@ let g:powerline_use_var_handler = 1
 
 let g:pyfiles_root=expand('<sfile>:p:h').'/pyfiles'
 let g:root=expand('<sfile>:p:h:h:h')
-let g:mf=g:root.'/message.fail'
+let g:mf=fnamemodify('message.fail', ':p')
 
 command -nargs=1 LST :call writefile(<args>, g:mf, 'a') | cquit
 command -nargs=1 ERR :LST [<args>]