test: Add tests/unit-tests.sh

Test each chutney module separately, using its own unit tests.

Part of 30063.

tests/unit-tests.sh

@@ -0,0 +1,78 @@
+#!/bin/sh
+
+# Exit on errors
+set -e
+# Verbose mode
+set -v
+
+
+# Output is prefixed with the name of the script
+myname=$(basename "$0")
+
+echo "$myname: finding chutney directory"
+TEST_DIR=$(dirname "$0")
+CHUTNEY_DIR=$(dirname "$TEST_DIR")
+
+echo "$myname: changing to chutney directory"
+cd "$CHUTNEY_DIR"
+
+
+echo "$myname: running Debug.py tests"
+
+LOG_FILE=$(mktemp)
+export LOG_FILE
+test -n "$LOG_FILE"
+
+unset CHUTNEY_DEBUG
+export CHUTNEY_DEBUG
+lib/chutney/Debug.py | tee "$LOG_FILE"
+LOG_FILE_LINES=$(wc -l "$LOG_FILE" | tr -s " " | cut -d " " -f2)
+test "$LOG_FILE_LINES" -eq 1
+
+LOG_FILE=$(mktemp)
+export LOG_FILE
+test -n "$LOG_FILE"
+
+export CHUTNEY_DEBUG=1
+lib/chutney/Debug.py | tee "$LOG_FILE"
+LOG_FILE_LINES=$(wc -l "$LOG_FILE" | tr -s " " | cut -d " " -f2)
+test "$LOG_FILE_LINES" -eq 2
+
+unset CHUTNEY_DEBUG
+export CHUTNEY_DEBUG
+
+
+echo "$myname: running Templating.py tests"
+
+LOG_FILE=$(mktemp)
+export LOG_FILE
+test -n "$LOG_FILE"
+
+lib/chutney/Templating.py torrc_templates/common.i | tee "$LOG_FILE"
+grep -q owning_controller_process "$LOG_FILE"
+grep -q connlimit "$LOG_FILE"
+grep -q controlport "$LOG_FILE"
+grep -q nick "$LOG_FILE"
+grep -q authorities "$LOG_FILE"
+grep -q dir "$LOG_FILE"
+
+
+echo "$myname: running Traffic.py tests"
+
+LOG_FILE=$(mktemp)
+export LOG_FILE
+test -n "$LOG_FILE"
+
+# Choose an arbitrary port
+PYTHONPATH=$PYTHONPATH:lib lib/chutney/Traffic.py 9999 | tee "$LOG_FILE"
+
+# Traffic.py produces output with a single newline. But we don't want to get
+# too picky about the details: allow an extra line and a few extra chars.
+LOG_FILE_LINES=$(wc -l "$LOG_FILE" | tr -s " " | cut -d " " -f2)
+test "$LOG_FILE_LINES" -le 2
+LOG_FILE_CHARS=$(wc -c "$LOG_FILE" | tr -s " " | cut -d " " -f2)
+test "$LOG_FILE_CHARS" -le 4
+
+
+# We don't test TorNet.py: it's integration tested with tor using the
+# chutney/chutney script