Merge pull request #10 from cjolowicz/ci-allow-running-specific-tests

Allow running specific tests

Makefile

@@ -10,12 +10,12 @@ check:
 
 test-heroku-16:
 	@echo "Running tests in docker (heroku-16)..."
-	@docker run -v $(shell pwd):/buildpack:ro --rm -it -e "STACK=heroku-16" heroku/heroku:16-build bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'
+	@docker run -v $(shell pwd):/buildpack:ro --rm -it -e "STACK=heroku-16" heroku/heroku:16-build bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run $(TESTS);'
 	@echo ""
 
 test-heroku-18:
 	@echo "Running tests in docker (heroku-18)..."
-	@docker run -v $(shell pwd):/buildpack:ro --rm -it -e "STACK=heroku-18" heroku/heroku:18-build bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run;'
+	@docker run -v $(shell pwd):/buildpack:ro --rm -it -e "STACK=heroku-18" heroku/heroku:18-build bash -c 'cp -r /buildpack /buildpack_test; cd /buildpack_test/; test/run $(TESTS);'
 	@echo ""
 
 buildenv-heroku-16:

README.md

@@ -83,6 +83,12 @@ make test-heroku-18
 make test-heroku-16
 ```
 
+You can also specify which tests to run:
+
+```
+make test TESTS="testPython3_7 testGitEgg"
+```
+
 The tests are run via the vendored
 [shunit2](https://github.com/kward/shunit2)
 test framework.

test/run

@@ -315,4 +315,17 @@ assertFile() {
   assertEquals "$1" "$(cat ${compile_dir}/$2)"
 }
 
+# If tests are passed as command-line arguments, only run those tests.
+if [ $# -gt 0 ]; then
+  shunit_funcs_="$*"
+  set --
+
+  suite() {
+    for shunit_func_ in ${shunit_funcs_}; do
+      suite_addTest ${shunit_func_}
+    done
+    unset shunit_func_
+  }
+fi
+
 source $(pwd)/test/shunit2