test: rework using the approach from my other projects

The tests are now run using a framework common to my other projects,
like config-links, tag-release & vk-scripts.

1 files changed, 48 insertions, 0 deletions

diff --git a/test/tst-cgi.sh b/test/tst-cgi.sh
new file mode 100644
index 0000000..bb2eb01
--- /dev/null
+++ b/test/tst-cgi.sh
@@ -0,0 +1,48 @@
+test_cgi_response=
+
+_test_cgi_check_status() {
+    local expected='200 OK'
+    local actual
+    actual="$( head -n 1 -- "$test_cgi_response" )"
+
+    [ "$expected" == "$actual" ] && return 0
+
+    fail "Unexpected HTTP status: $actual"
+    fail_details "Expected: $expected"
+
+    diff <( echo "$actual" ) <( echo "$expected" ) | cat -te >&2
+    return 1
+}
+
+_test_cgi() {
+    if [ "$#" -lt 1 ]; then
+        log "usage: ${FUNCNAME[0]} WHAT [KEYWORD...]"
+        return 1
+    fi
+
+    local what="$1"
+    shift
+
+    local query_string="what=$what"
+    log "Running CGI test for query string: $query_string"
+
+    QUERY_STRING="$query_string" "$script_dir/../src/app.py" > "$test_cgi_response"
+
+    _test_cgi_check_status
+    test_check_output "$test_cgi_response" "$@"
+}
+
+test_run() {
+    # Check that app.py still works as a CGI script.
+
+    test_setup
+
+    test_cgi_response="$test_root_dir/response"
+
+    # /status returns a JSON with a number of fields:
+    _test_cgi 'status' '"hostname":' '"thermal":' '"system":' '"user":'
+    # /top is `top` output:
+    _test_cgi 'top' 'load average:'
+    # /thermal is also an endpoint:
+    _test_cgi 'thermal'
+}