| test_filter rewrite_images inlines, compresses, and resizes. |
| fetch_until $URL 'grep -c data:image/png' 1 # Images inlined. |
| fetch_until $URL 'grep -c .pagespeed.ic' 2 # Images rewritten. |
| |
| # Verify with a blocking fetch that data-pagespeed-no-transform worked and was |
| # stripped. |
| fetch_until $URL 'grep -c "images/disclosure_open_plus.png"' 1 \ |
| '--header=X-PSA-Blocking-Rewrite:psatest' |
| fetch_until $URL 'grep -c "data-pagespeed-no-transform"' 0 \ |
| '--header=X-PSA-Blocking-Rewrite:psatest' |
| |
| start_test size of rewritten image |
| # Note: We cannot do this above because the intervening fetch_untils will |
| # clean up $OUTDIR. |
| fetch_until -save -recursive $URL 'grep -c .pagespeed.ic' 2 |
| check_file_size "$WGET_DIR/xBikeCrashIcn*" -lt 25000 # re-encoded |
| check_file_size "$WGET_DIR/*256x192*Puzzle*" -lt 24126 # resized |
| URL=$EXAMPLE_ROOT"/rewrite_images.html?PageSpeedFilters=rewrite_images" |
| |
| IMG_URL=$(egrep -o 'http://[^"]*pagespeed.[^"]*.jpg' $FETCHED | head -n1) |
| if [ -z "$IMG_URL" ]; then |
| # If PreserveUrlRelativity is on, we need to find the relative URL and |
| # absolutify it ourselves. |
| IMG_URL="$EXAMPLE_ROOT/" |
| IMG_URL+=$(grep -o '[^\"]*pagespeed.[^\"]*\.jpg' $FETCHED | head -n 1) |
| fi |
| |
| start_test headers for rewritten image |
| echo "$IMG_URL" |
| IMG_HEADERS=$($WGET -O /dev/null -q -S --header='Accept-Encoding: gzip' \ |
| $IMG_URL 2>&1) |
| check_200_http_response "$IMG_HEADERS" |
| # Make sure we have some valid headers. |
| check_from "$IMG_HEADERS" fgrep -qi 'Content-Type: image/jpeg' |
| # Make sure the response was not gzipped. |
| start_test Images are not gzipped. |
| check_not_from "$IMG_HEADERS" fgrep -i 'Content-Encoding: gzip' |
| # Make sure there is no vary-encoding |
| start_test Vary is not set for images. |
| check_not_from "$IMG_HEADERS" fgrep -i 'Vary: Accept-Encoding' |
| # Make sure there is an etag |
| start_test Etags is present. |
| check_from "$IMG_HEADERS" egrep -qi '(Etag: W/"0")|(Etag: W/"0-gzip")' |
| # Make sure an extra header is propagated from input resource to output |
| # resource. X-Extra-Header is added in debug.conf.template. |
| start_test Extra header is present |
| check_from "$IMG_HEADERS" fgrep -qi 'X-Extra-Header' |
| # Make sure there is a last-modified tag |
| start_test Last-modified is present. |
| check_from "$IMG_HEADERS" fgrep -qi 'Last-Modified' |
