Diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/extensions/test-syntax-highlight.lua | 29 | |
| -rwxr-xr-x | tests/t0502-syntax-highlight.sh | 11 |
2 files changed, 40 insertions, 0 deletions
diff --git a/tests/extensions/test-syntax-highlight.lua b/tests/extensions/test-syntax-highlight.lua index a87cd80..f831b01 100644 --- a/tests/extensions/test-syntax-highlight.lua +++ b/tests/extensions/test-syntax-highlight.lua @@ -33,6 +33,17 @@ if mode == "nolexers" then out = render("big.fake", string.rep("x<y>", 30000)) h.equals("slicing loses nothing at the boundaries", out, string.rep("x<y>", 30000)) + out = render("hello.fake", "a\rb\vc\fd\r\ne") + h.equals("the fallback escapes what a browser breaks at", out, + "a<span class='escape'>\\r</span>b<span class='escape'>\\v</span>c" .. + "<span class='escape'>\\f</span>d\ne") + + -- The line separator starts on the last byte of the first slice, and + -- its other two bytes would land in the next one. + out = render("big.fake", string.rep("x", 64 * 1024 - 1) .. "\226\128\168y") + h.equals("a separator across a slice boundary is still escaped", out, + string.rep("x", 64 * 1024 - 1) .. "<span class='escape'>\\u2028</span>y") + h.finish() end @@ -70,6 +81,24 @@ h.equals("an extension with no lexer serves escaped text", out, "import <x> out = render("noextension", "words <here>") h.equals("a file with no extension serves escaped text", out, "words <here>") +-- The line numbers beside the code count line feeds alone, so each character +-- a browser would start a line at is an escape, and CR LF reaches the page as +-- the line feed a browser would have made of it. +out = render("hello.fake", "if\r42\vzz\f'a'\r\nif") +h.equals("what a browser breaks at is escaped between tokens", out, + "<span class='hl-keyword'>if</span><span class='escape'>\\r</span>" .. + "<span class='hl-number'>42</span><span class='escape'>\\v</span>" .. + "<span class='hl-keyword'>zz</span><span class='escape'>\\f</span>" .. + "<span class='hl-string'>'a'</span>\n<span class='hl-keyword'>if</span>") + +-- The fake lexer hands back every byte of a separator as a token of its own. +out = render("hello.fake", "a\194\133b\226\128\168c\226\128\169d") +h.equals("a separator split between tokens is escaped whole", out, + "<span class='hl-keyword'>a</span><span class='escape'>\\u0085</span>" .. + "<span class='hl-keyword'>b</span><span class='escape'>\\u2028</span>" .. + "<span class='hl-keyword'>c</span><span class='escape'>\\u2029</span>" .. + "<span class='hl-keyword'>d</span>") + out = render("big.fake", string.rep("a", 512 * 1024 + 1)) h.excludes("an oversized blob skips the lexing pass", out, "<span") h.equals("and still arrives whole", #out, 512 * 1024 + 1) diff --git a/tests/t0502-syntax-highlight.sh b/tests/t0502-syntax-highlight.sh index 31ab7e7..ced9edd 100755 --- a/tests/t0502-syntax-highlight.sh +++ b/tests/t0502-syntax-highlight.sh @@ -70,4 +70,15 @@ test_expect_success CGIT_LUA 'bytes between tokens reach the page escaped' ' grep "<span class=.hl-number.>42</span> & " tmp ' +test_expect_success CGIT_LUA 'a lone carriage return reaches the page as an escape' ' + ( + cd repos/fake && + printf "if\\rzz\\n" >cr.fake && + git add cr.fake && + git commit -m "add a lone carriage return" + ) && + cgit_url "fake/tree/cr.fake" >tmp && + grep "<span class=.hl-keyword.>if</span><span class=.escape.>\\\\r</span>" tmp +' + test_done |