details:
https://github.com/nginx/njs/commit/7f901b6f87a29ab74d18040c18aebb5b5918b028
branches: master
commit: 7f901b6f87a29ab74d18040c18aebb5b5918b028
user: Dmitry Volyntsev <xei...@nginx.com>
date: Mon, 28 Apr 2025 18:34:29 -0700
description:
Tests: improved js_body_filter.t tests.
Dropping Content-Length header in locations where response body
length is modified. This is not strictly needed for the test itself,
but can serve as an example for a typical body modification task.
---
nginx/t/js_body_filter.t | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/nginx/t/js_body_filter.t b/nginx/t/js_body_filter.t
index d0c74238..5fc8292a 100644
--- a/nginx/t/js_body_filter.t
+++ b/nginx/t/js_body_filter.t
@@ -46,6 +46,7 @@ http {
}
location /append {
+ js_header_filter test.clear_content_length;
js_body_filter test.append;
proxy_pass http://127.0.0.1:8081/source;
}
@@ -67,11 +68,13 @@ http {
location /filter {
proxy_buffering off;
+ js_header_filter test.clear_content_length;
js_body_filter test.filter;
proxy_pass http://127.0.0.1:8081/source;
}
location /prepend {
+ js_header_filter test.clear_content_length;
js_body_filter test.prepend;
proxy_pass http://127.0.0.1:8081/source;
}
@@ -108,6 +111,10 @@ $t->write_file('test.js', <<EOF);
}
}
+ function clear_content_length(r) {
+ delete r.headersOut['Content-Length'];
+ }
+
var collect = Buffer.from([]);
function buffer_type(r, data, flags) {
collect = Buffer.concat([collect, data]);
@@ -134,6 +141,7 @@ $t->write_file('test.js', <<EOF);
chunks.chain = chain;
r.status = 200;
+ r.headersOut['Content-Length'] = chunks.reduce((a, b) => a + b.length,
0);
r.sendHeader();
chain(chunks, 0);
}
@@ -170,15 +178,16 @@ $t->write_file('test.js', <<EOF);
}
export default {njs: test_njs, append, buffer_type, filter, forward,
- prepend, source, nonutf8_source};
+ prepend, source, nonutf8_source, clear_content_length};
EOF
-$t->try_run('no njs body filter')->plan(7);
+$t->try_run('no njs body filter')->plan(8);
###############################################################################
like(http_get('/append'), qr/AAABBCDDDDXXX$/, 'append');
+unlike(http_get('/append'), qr/Content-Length/, 'append no content-length');
like(http_get('/buffer_type'), qr/AAABBCDDDD$/, 'buffer type');
like(http_get('/buffer_type_nonutf8'), qr/\xaa\xaa\xbb\xcc\xdd\xdd$/,
'buffer type nonutf8');
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