Add drafty test system for helpers

tests/helpers.tests/ynhtest_setup_source

@@ -0,0 +1,57 @@
+EXAMPLE_SRC="
+SOURCE_URL=https://github.com/Hextris/hextris/archive/8872ec47d694628e2fe668ebaa90b13d5626d95f.tar.gz
+SOURCE_SUM=67f3fbd54c405717a25fb1e6f71d2b46e94c7ac6971861dd99ae5e58f6609892
+"
+
+ynhtest_setup_source_nominal() {
+    mkdir -p /tmp/var/www/
+    final_path="$(mktemp -d -p /tmp/var/www)"
+    mkdir ../conf
+    echo "$EXAMPLE_SRC" > ../conf/test.src 
+    
+    ynh_setup_source --dest_dir="$final_path" --source_id="test"
+
+    test -e "$final_path"
+    test -e "$final_path/index.html"
+}
+
+
+ynhtest_setup_source_nominal_upgrade() {
+    mkdir -p /tmp/var/www/
+    final_path="$(mktemp -d -p /tmp/var/www)"
+    mkdir ../conf
+    echo "$EXAMPLE_SRC" > ../conf/test.src 
+    
+    ynh_setup_source --dest_dir="$final_path" --source_id="test"
+
+    test -e "$final_path"
+    test -e "$final_path/index.html"
+    
+    # Except index.html to get overwritten during next ynh_setup_source
+    echo "HELLOWORLD" > $final_path/index.html
+    test "$(cat $final_path/index.html)" == "HELLOWORLD"
+
+    ynh_setup_source --dest_dir="$final_path" --source_id="test"
+
+    test "$(cat $final_path/index.html)" != "HELLOWORLD"
+}
+
+
+ynhtest_setup_source_with_keep() {
+    mkdir -p /tmp/var/www/
+    final_path="$(mktemp -d -p /tmp/var/www)"
+    mkdir ../conf
+    echo "$EXAMPLE_SRC" > ../conf/test.src 
+
+    echo "HELLOWORLD" > $final_path/index.html
+    echo "HELLOWORLD" > $final_path/test.conf.txt
+
+    ynh_setup_source --dest_dir="$final_path" --source_id="test" --keep="index.html test.conf.txt"
+
+    test -e "$final_path"
+    test -e "$final_path/index.html"
+    test -e "$final_path/test.conf.txt"
+    test "$(cat $final_path/index.html)" == "HELLOWORLD"
+    test "$(cat $final_path/test.conf.txt)" == "HELLOWORLD"
+}
+

tests/test_helpers.sh

@@ -0,0 +1,43 @@
+readonly NORMAL=$(printf '\033[0m')
+readonly BOLD=$(printf '\033[1m')
+readonly RED=$(printf '\033[31m')
+readonly GREEN=$(printf '\033[32m')
+readonly ORANGE=$(printf '\033[33m')
+
+function log_test()
+{
+    echo -n "${BOLD}$1${NORMAL} ... "
+}
+
+function log_passed()
+{
+    echo "${BOLD}${GREEN}✔ Passed${NORMAL}"
+}
+
+function log_failed()
+{
+    echo "${BOLD}${RED}✘ Failed${NORMAL}"
+}
+
+source /usr/share/yunohost/helpers
+for TEST_SUITE in $(ls helpers.tests/*)
+do
+    source $TEST_SUITE
+done
+
+TESTS=$(declare -F | grep ' ynhtest_' | awk '{print $3}')
+
+for TEST in $TESTS
+do
+    log_test $TEST
+    cd $(mktemp -d)
+    (app=ynhtest
+     YNH_APP_ID=$app
+     mkdir scripts
+     cd scripts
+     set -eu
+     $TEST
+    ) > ./test.log 2>&1 \
+    && log_passed \
+    || { echo -e "\n----------"; cat ./test.log; echo -e "----------"; log_failed;  }
+done