ui-shared.c: use html_url_arg()

The link-generating functions are updated to use the new html_url_arg
function, thereby fixing links to strange repos, branches and files.

Also, the test-suite is updated to verify some cases of strange urls.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

4 files changed, 36 insertions, 11 deletions

diff --git a/tests/setup.sh b/tests/setup.sh
index e37306e..1457dd5 100755
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -28,21 +28,29 @@ mkrepo() {
 	for ((n=1; n<=count; n++))
 	do
 		echo $n >file-$n
 		git add file-$n
 		git commit -m "commit $n"
 	done
+	if test "$3" = "testplus"
+	then
+		echo "hello" >a+b
+		git add a+b
+		git commit -m "add a+b"
+		git branch "1+2"
+	fi
 	cd $dir
 }
 
 setup_repos()
 {
 	rm -rf trash/cache
 	mkdir -p trash/cache
 	mkrepo trash/repos/foo 5 >/dev/null
 	mkrepo trash/repos/bar 50 >/dev/null
+	mkrepo trash/repos/foo+bar 10 testplus >/dev/null
 	cat >trash/cgitrc <<EOF
 virtual-root=/
 cache-root=$PWD/trash/cache
 
 cache-size=1021
 snapshots=tar.gz tar.bz zip
@@ -58,12 +66,16 @@ repo.path=$PWD/trash/repos/foo/.git
 # the constant value "[no description]" (which actually used to cause a
 # segfault).
 
 repo.url=bar
 repo.path=$PWD/trash/repos/bar/.git
 repo.desc=the bar repo
+
+repo.url=foo+bar
+repo.path=$PWD/trash/repos/foo+bar/.git
+repo.desc=the foo+bar repo
 EOF
 }
 
 prepare_tests()
 {
 	setup_repos
@@ -110,7 +122,6 @@ cgit_query()
 }
 
 cgit_url()
 {
 	CGIT_CONFIG="$PWD/trash/cgitrc" QUERY_STRING="url=$1" "$PWD/../cgit"
 }
-
diff --git a/tests/t0101-index.sh b/tests/t0101-index.sh
index 445af6a..07e39f9 100755
--- a/tests/t0101-index.sh
+++ b/tests/t0101-index.sh
@@ -6,10 +6,12 @@ prepare_tests "Check content on index page"
 
 run_test 'generate index page' 'cgit_url "" >trash/tmp'
 run_test 'find foo repo' 'grep -e "foo" trash/tmp'
 run_test 'find foo description' 'grep -e "\[no description\]" trash/tmp'
 run_test 'find bar repo' 'grep -e "bar" trash/tmp'
 run_test 'find bar description' 'grep -e "the bar repo" trash/tmp'
+run_test 'find foo+bar repo' 'grep -e ">foo+bar<" trash/tmp'
+run_test 'verify foo+bar link' 'grep -e "/foo+bar/" trash/tmp'
 run_test 'no tree-link' '! grep -e "foo/tree" trash/tmp'
 run_test 'no log-link' '! grep -e "foo/log" trash/tmp'
 
 tests_done
diff --git a/tests/t0104-tree.sh b/tests/t0104-tree.sh
index 2516c72..0d62cc8 100755
--- a/tests/t0104-tree.sh
+++ b/tests/t0104-tree.sh
@@ -15,7 +15,19 @@ run_test 'find line 1' '
 '
 
 run_test 'no line 2' '
 	grep -e "<a id=.n2. name=.n2. href=.#n2.>2</a>" trash/tmp
 '
 
+run_test 'generate foo+bar/tree' 'cgit_url "foo%2bbar/tree" >trash/tmp'
+
+run_test 'verify a+b link' '
+	grep -e "/foo+bar/tree/a+b" trash/tmp
+'
+
+run_test 'generate foo+bar/tree?h=1+2' 'cgit_url "foo%2bbar/tree&h=1%2b2" >trash/tmp'
+
+run_test 'verify a+b?h=1+2 link' '
+	grep -e "/foo+bar/tree/a+b?h=1%2b2" trash/tmp
+'
+
 tests_done
diff --git a/ui-shared.c b/ui-shared.c
index c23bc75..a2f636c 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -218,27 +218,27 @@ static char *repolink(char *title, char *class, char *page, char *head,
 			if (path)
 				html_attr(path);
 		}
 	} else {
 		html(ctx.cfg.script_name);
 		html("?url=");
-		html_attr(ctx.repo->url);
+		html_url_arg(ctx.repo->url);
 		if (ctx.repo->url[strlen(ctx.repo->url) - 1] != '/')
 			html("/");
 		if (page) {
-			html(page);
+			html_url_arg(page);
 			html("/");
 			if (path)
-				html_attr(path);
+				html_url_arg(path);
 		}
 		delim = "&amp;";
 	}
 	if (head && strcmp(head, ctx.repo->defbranch)) {
 		html(delim);
 		html("h=");
-		html_attr(head);
+		html_url_arg(head);
 		delim = "&amp;";
 	}
 	return fmt("%s", delim);
 }
 
 static void reporevlink(char *page, char *name, char *title, char *class,
@@ -247,13 +247,13 @@ static void reporevlink(char *page, char *name, char *title, char *class,
 	char *delim;
 
 	delim = repolink(title, class, page, head, path);
 	if (rev && strcmp(rev, ctx.qry.head)) {
 		html(delim);
 		html("id=");
-		html_attr(rev);
+		html_url_arg(rev);
 	}
 	html("'>");
 	html_txt(name);
 	html("</a>");
 }
 
@@ -275,23 +275,23 @@ void cgit_log_link(char *name, char *title, char *class, char *head,
 	char *delim;
 
 	delim = repolink(title, class, "log", head, path);
 	if (rev && strcmp(rev, ctx.qry.head)) {
 		html(delim);
 		html("id=");
-		html_attr(rev);
+		html_url_arg(rev);
 		delim = "&";
 	}
 	if (grep && pattern) {
 		html(delim);
 		html("qt=");
-		html_attr(grep);
+		html_url_arg(grep);
 		delim = "&";
 		html(delim);
 		html("q=");
-		html_attr(pattern);
+		html_url_arg(pattern);
 	}
 	if (ofs > 0) {
 		html(delim);
 		html("ofs=");
 		htmlf("%d", ofs);
 	}
@@ -330,19 +330,19 @@ void cgit_diff_link(char *name, char *title, char *class, char *head,
 	char *delim;
 
 	delim = repolink(title, class, "diff", head, path);
 	if (new_rev && strcmp(new_rev, ctx.qry.head)) {
 		html(delim);
 		html("id=");
-		html_attr(new_rev);
+		html_url_arg(new_rev);
 		delim = "&amp;";
 	}
 	if (old_rev) {
 		html(delim);
 		html("id2=");
-		html_attr(old_rev);
+		html_url_arg(old_rev);
 	}
 	html("'>");
 	html_txt(name);
 	html("</a>");
 }