| start_test Optimize images to webp |
| function test_optimize_to_webp() { |
| HTML="$TEST_ROOT/optimize_for_bandwidth/$1" |
| URL="$HTML?PageSpeedFilters=$2" |
| OUT=$($WGET -q -O - --header=X-PSA-Blocking-Rewrite:psatest \ |
| --user-agent=$3 --header=Accept:image/webp $URL) |
| check_from "$OUT" grep -q "$4" |
| check_from "$OUT" grep -q "$5" |
| } |
| # Most recent Chrome. Both lossless and animated WebP will be used. |
| test_optimize_to_webp webp_urls/rewrite_webp.html \ |
| "convert_to_webp_lossless,convert_to_webp_animated,recompress_png" \ |
| "Chrome/32." \ |
| "/xCuppa.png.pagespeed.ic.*.webp\"/>" \ |
| "/xPageSpeedAnimationSmall.gif.pagespeed.ic.*.webp\"/>" |
| # Less recent Chrome. Only lossless WebP will be used. |
| test_optimize_to_webp webp_urls/rewrite_webp.html \ |
| "convert_to_webp_lossless,convert_to_webp_animated,recompress_png" \ |
| "Chrome/31." \ |
| "/xCuppa.png.pagespeed.ic.*.webp\"/>" \ |
| "/PageSpeedAnimationSmall.gif\"/>" |
| # Old chrome. No WebP will be used. Single frame image will be converted to |
| # PNG. |
| test_optimize_to_webp webp_urls/rewrite_webp.html \ |
| "convert_to_webp_lossless,convert_to_webp_animated,recompress_png" \ |
| "Chrome/22." \ |
| "/xCuppa.png.pagespeed.ic.*.png\"/>" \ |
| "/PageSpeedAnimationSmall.gif\"/>" |
