Build and run the backend unit tests in CI

Author: shepmaster

.github/workflows/ci.yml

@@ -189,17 +189,27 @@ jobs:
         args: "--manifest-path ui/Cargo.toml --all -- --check"
     - name: Build backend
       run: |-
-        mkdir -p ui/target; docker run --rm -v $PWD/ui:/ui -v ~/.cargo/git:/home/rust/.cargo/git -v ~/.cargo/registry:/home/rust/.cargo/registry --workdir /ui ekidd/rust-musl-builder:stable bash -c '
+        mkdir -p ui/target; docker run --rm -v $PWD/ui:/ui -v ~/.cargo/git:/home/rust/.cargo/git -v ~/.cargo/registry:/home/rust/.cargo/registry --workdir /ui ekidd/rust-musl-builder:stable bash -c $'
           sudo chown -R rust:rust /home/rust/.cargo /ui/target;
-          cargo build --locked --target=x86_64-unknown-linux-musl --release
+
+          # Unit tests
+          cargo test --locked --target=x86_64-unknown-linux-musl --no-run;
+          test_bin=$(find target/x86_64-unknown-linux-musl/debug/deps/ -type f -perm -a=x);
+          mv "${test_bin}" target/unit_tests;
+
+          # Primary binary
+          cargo build --locked --target=x86_64-unknown-linux-musl --release;
+          mv target/x86_64-unknown-linux-musl/release/ui target/ui;
         '
     - name: Restore permissions
       run: sudo chown -R runner:docker ~/.cargo/ ui/target
     - name: Save backend artifact
       uses: actions/upload-artifact@v2
       with:
         name: backend
-        path: ui/target/x86_64-unknown-linux-musl/release/ui
+        path: |
+          ui/target/ui
+          ui/target/unit_tests
   build_frontend:
     name: Build frontend
     runs-on: ubuntu-latest
@@ -293,6 +303,8 @@ jobs:
       with:
         name: frontend
         path: tests/server/build/
+    - name: Run unit tests
+      run: chmod +x ./server/unit_tests && ./server/unit_tests
     - name: Run tests
       env:
         PLAYGROUND_UI_ROOT: server/build/

ci/workflows.yml

@@ -296,9 +296,17 @@ workflows:
                 -v ~/.cargo/registry:/home/rust/.cargo/registry
                 --workdir /ui
                 ekidd/rust-musl-builder:stable
-                bash -c '
+                bash -c $'
                   sudo chown -R rust:rust /home/rust/.cargo /ui/target;
-                  cargo build --locked --target=x86_64-unknown-linux-musl --release
+
+                  # Unit tests
+                  cargo test --locked --target=x86_64-unknown-linux-musl --no-run;
+                  test_bin=$(find target/x86_64-unknown-linux-musl/debug/deps/ -type f -perm -a=x);
+                  mv "${test_bin}" target/unit_tests;
+
+                  # Primary binary
+                  cargo build --locked --target=x86_64-unknown-linux-musl --release;
+                  mv target/x86_64-unknown-linux-musl/release/ui target/ui;
                 '
 
           - name: "Restore permissions"
@@ -309,7 +317,9 @@ workflows:
             uses: actions/upload-artifact@v2
             with:
               name: backend
-              path: ui/target/x86_64-unknown-linux-musl/release/ui
+              path: |
+                ui/target/ui
+                ui/target/unit_tests
 
       build_frontend:
         name: "Build frontend"
@@ -413,6 +423,10 @@ workflows:
               name: frontend
               path: tests/server/build/
 
+          - name: "Run unit tests"
+            run: |-
+              chmod +x ./server/unit_tests && ./server/unit_tests
+
           - name: "Run tests"
             env:
               PLAYGROUND_UI_ROOT: server/build/

ui/src/sandbox.rs

@@ -1634,7 +1634,7 @@ mod test {
         let sb = Sandbox::new().await.expect("Unable to create sandbox");
         let resp = sb.execute(&req).await.expect("Unable to execute code");
 
-        assert!(resp.stderr.contains("Killed"));
+        assert!(resp.stderr.contains("Killed"), "was: {}", resp.stderr);
     }
 
     #[tokio::test]
@@ -1655,7 +1655,7 @@ mod test {
         let sb = Sandbox::new().await.expect("Unable to create sandbox");
         let resp = sb.execute(&req).await.expect("Unable to execute code");
 
-        assert!(resp.stderr.contains("Killed"));
+        assert!(resp.stderr.contains("Killed"), "was: {}", resp.stderr);
     }
 
     #[tokio::test]