Adds some E2E tests

.github/workflows/ci.yml

@@ -45,18 +45,21 @@ jobs:
       - name: Check code smells
         run: just lint
 
-      - name: Run tests
-        run: just tests
-
       - name: Check supply-chain issues
         run: just supply-chain-checks
 
       - name: Check MSRV
         run: just msrv-check
 
-      - name: Build against supported targets
+      - name: Cross-compilation against some targets
         run: just cross-build-pull-request
 
+      - name: Run unit tests
+        run: just tests
+
+      - name: Run E2E tests
+        run: just e2e
+
       - name: Archive SBOM
         uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1
         with:

e2e/Dockerfile

@@ -0,0 +1,12 @@
+FROM azul/zulu-openjdk:latest
+
+RUN apt-get update && apt-get install -y git openssh-client bats
+RUN cd $HOME && mkdir -p $HOME/.ssh
+RUN ssh-keyscan -t rsa github.com >> $HOME/.ssh/known_hosts
+RUN git clone https://github.com/dotanuki-labs/android-archives-watchdog.git aaw
+
+COPY e2e/e2e.bats /usr/e2e.bats
+COPY target/release/gradle-wiper /usr/bin/gradle-wiper
+RUN chmod +x /usr/bin/gradle-wiper
+
+CMD ["bats", "/usr/e2e.bats"]

e2e/e2e.bats

@@ -0,0 +1,21 @@
+#!/usr/bin/env bats
+
+current_dir="$(cd "$(dirname "$BATS_TEST_FILENAME")" >/dev/null 2>&1 && pwd)"
+
+@test "should detect usages of disk" {
+    run aaw/gradlew tasks -q -p aaw
+    run gradle-wiper disk evaluate
+
+    echo "$output"
+    [[ "$output" == *"Total resources (disk space) : 1.11GiB"* ]]
+    [ "$status" -eq 0 ]
+}
+
+@test "should perform disk shallow wiping" {
+    run aaw/gradlew shadowJar -q -p aaw
+    run gradle-wiper disk evaluate
+    run gradle-wiper disk shallow
+
+    [[ "$output" == *"Reclaimed disk space : 642.12MiB"* ]]
+    [ "$status" -eq 0 ]
+}

justfile

@@ -100,3 +100,10 @@ msrv-check:
     @echo "→ Checking minimum supported Rust version (MSRV)"
     cargo msrv verify
     @echo
+
+# Running E2E tests
+e2e:
+    @echo "→ Running E2E tests"
+    docker build . -t dotanuki-labs/gradle-wiper-tests -f e2e/Dockerfile
+    docker run dotanuki-labs/gradle-wiper-tests
+    @echo

src/cli.rs

@@ -66,12 +66,12 @@ impl Cli {
 
         let allocated = &outcome.resources;
 
-        if allocated.is_empty() {
-            let what = match resource {
-                MachineResource::RamMemory => "RAM memory",
-                MachineResource::DiskSpace => "disk space",
-            };
+        let what = match resource {
+            MachineResource::RamMemory => "RAM memory",
+            MachineResource::DiskSpace => "disk space",
+        };
 
+        if allocated.is_empty() {
             println!("No usages of {} related to Gradle builds were found", what);
             println!();
             return;
@@ -91,22 +91,28 @@ impl Cli {
             .set_header(vec!["What", "Total Size"])
             .add_rows(rows);
 
-        table.add_row(vec!["Total", &outcome.total_size.to_string()]);
-
         println!("{table}");
+
+        println!();
+        println!("Total resources ({what}) : {}", &outcome.total_size.to_string());
         println!();
     }
 
-    fn report_cleanup(&self, outcome: &WipingOutcome) {
+    fn report_cleanup(&self, resource: &MachineResource, outcome: &WipingOutcome) {
+        let what = match resource {
+            MachineResource::RamMemory => "RAM memory",
+            MachineResource::DiskSpace => "disk space",
+        };
+
         println!();
-        println!("Reclaimed {}", outcome.reclaimed);
+        println!("Reclaimed {what} : {}", outcome.reclaimed);
         println!();
     }
 
     pub fn show_execution_outcome(&self, resource: &MachineResource, outcome: &ExecutionOutcome) -> anyhow::Result<()> {
         match outcome {
             ExecutionOutcome::Evaluation(evaluation) => self.report_resources(resource, evaluation),
-            ExecutionOutcome::Wiping(wipping) => self.report_cleanup(wipping),
+            ExecutionOutcome::Wiping(wipping) => self.report_cleanup(resource, wipping),
         }
 
         Ok(())