zulip/tools/test-documentation

#!/usr/bin/env bash
set -e

color_message () {
    local color_code="$1" message="$2"
    printf '\e[%sm%s\e[0m\n' "$color_code" "$message" >&2
}

loglevel=()

case $1 in
    -h|--help)
        echo "--help, -h                   show this help message and exit"
        echo "--loglevel=LEVEL, -L LEVEL   log level (default: ERROR)"
        exit 0
        ;;
    -L|--loglevel)
        loglevel=("$1" "$2")
        ;;
    --skip-check-links)
        skip_check_links=1
        ;;
esac

cd "$(dirname "$0")"/../docs
rm -rf _build

# collapse_navigation is set to False in conf.py to improve sidebar navigation for users.
# However, we must change its value to True before we begin testing links.
# Otherwise, sphinx would generate a large number of links we don't need to test.
# The crawler would take a very long time to finish and TravisCI would fail as a result.
sphinx-build -j8 -b html -d _build/doctrees -D html_theme_options.collapse_navigation=True . _build/html

if [ -n "$skip_check_links" ]; then
    color_message 94 "Skipped testing links in documentation."
    exit 0
fi

color_message 94 "Testing links in documentation..."

cd ../tools/documentation_crawler
set +e
scrapy crawl_with_status documentation_crawler "${loglevel[@]}"
result=$?
if [ "$result" = 1 ]; then
    color_message 91 "Failed!"
    exit 1
else
    color_message 92 "Passed!"
    exit 0
fi