Testing 2/3: Acceptance test framework

.travis.yml

@@ -14,7 +14,11 @@ jobs:
     - stage: test
       rust: stable
       script: |
-        cargo test --all
+        # the unit tests for all crates (without mocking the network)
+        # run single-threaded because some tests change environment variables, which is not thread-safe
+        cargo test --package notion-core --package notion-fail --package node-archive --package notion-fail-derive --package progress-read -- --test-threads=1 &&
+        # the acceptance tests, using network mocks
+        cargo test --features mock-network
     - stage: publish
       # Conditional builds: https://docs.travis-ci.com/user/conditional-builds-stages-jobs/
       if: (branch = master) AND (type = push)