add cli tests

.github/workflows/ci.yaml

@@ -88,7 +88,7 @@ jobs:
           COVERALLS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: goveralls -coverprofile=covprofile -service=github
 
-  test-plugins:
+  test-build:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4
@@ -102,22 +102,20 @@ jobs:
           key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go-
-      - name: build dummy plugin
-        run: |
-          mkdir /tmp/plugins
-          go build -o /tmp/plugins/dummy ./plugin_examples/dummy.go
+      - name: build plugins
+        run: make build-plugin-examples
       - name: build trento binary
         run: make build
-      - name: run facts list command
-        run: |
-          ./trento-agent facts list --plugins-folder /tmp/plugins 2>&1 | grep -q "dummy"
-      - name: run facts gather command
-        run: |
-          ./trento-agent facts gather --gatherer dummy --argument 1 --plugins-folder /tmp/plugins 2>&1 | grep -q 'Name: 1'
+      - name: Setup BATS
+        uses: mig4/setup-bats@v1
+        with:
+          bats-version: 1.11.1
+      - name: run tests
+        run: make test-build
 
   build-static-binary:
     runs-on: ubuntu-20.04
-    needs: [static-analysis, test, test-plugins]
+    needs: [static-analysis, test, test-build]
     steps:
       - uses: actions/checkout@v4
         with:
@@ -183,7 +181,7 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
   obs-commit:
-    needs: [static-analysis, test, test-plugins]
+    needs: [static-analysis, test, test-build]
     runs-on: ubuntu-20.04
     if: github.ref == 'refs/heads/main' || github.event_name == 'release'
     container:

.tool-versions

@@ -1,3 +1,4 @@
 golang 1.22.5
 mockery 2.32.3
 golangci-lint 1.59.1
+bats 1.11.1

Makefile

@@ -4,6 +4,7 @@ LDFLAGS = -X github.com/trento-project/agent/version.Version="$(VERSION)"
 LDFLAGS := $(LDFLAGS) -X github.com/trento-project/agent/version.InstallationSource="$(INSTALLATIONSOURCE)"
 ARCHS ?= amd64 arm64 ppc64le s390x
 DEBUG ?= 0
+BUILD_DIR ?= ./build
 
 ifeq ($(DEBUG), 0)
 	LDFLAGS += -s -w
@@ -18,7 +19,11 @@ default: clean mod-tidy fmt vet-check test build
 .PHONY: build
 build: agent
 agent:
-	$(GO_BUILD) -o trento-agent
+	$(GO_BUILD) -o $(BUILD_DIR)/trento-agent
+
+.PHONY: build-plugin-examples
+build-plugin-examples:
+	$(GO_BUILD) -o $(BUILD_DIR)/plugin_examples/dummy ./plugin_examples/dummy.go
 
 .PHONY: cross-compiled $(ARCHS)
 cross-compiled: $(ARCHS)
@@ -76,3 +81,7 @@ test-short:
 .PHONY: test-coverage
 test-coverage: 
 	go test -v -p 1 -race -covermode atomic -coverprofile=covprofile ./...
+
+.PHONY: test-build
+test-build:
+	bats -r ./test

test/cli/agent.bats

@@ -0,0 +1,21 @@
+setup() {
+    # Set the test root as the project root
+    DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )/../.." >/dev/null 2>&1 && pwd )"
+
+    # Add the build folder to the PATH
+    PATH="$DIR/build:$PATH"
+}
+
+@test "it should show help" {
+    run trento-agent --help
+
+    [ "$status" -eq 0 ]
+    echo "$output" | grep -q "Usage:"
+}
+
+@test "it should show agent id" {
+    run trento-agent id
+
+    [ "$status" -eq 0 ]
+    [ -n "$output" ]
+}

test/cli/plugins.bats

@@ -0,0 +1,33 @@
+setup() {
+    # Set the test root as the project root
+    DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )/../.." >/dev/null 2>&1 && pwd )"
+
+    # Add the build folder to the PATH
+    PATH="$DIR/build:$PATH"
+}
+
+
+@test "it should include the dummy plugin into list" {
+    run trento-agent facts list --plugins-folder ./build/plugin_examples
+
+    [ "$status" -eq 0 ]
+    echo "$output" | grep -q "dummy"
+}
+
+@test "it should should execute the dummy plugin" {
+    run trento-agent facts gather \
+        --plugins-folder ./build/plugin_examples \
+        --gatherer dummy --argument 1
+
+    [ "$status" -eq 0 ]
+    echo $output | grep -q "Name: 1"
+}
+
+@test "it should execute the dummy plugin with a different argument" {
+    run trento-agent facts gather \
+        --plugins-folder ./build/plugin_examples \
+        --gatherer dummy --argument 2
+
+    [ "$status" -eq 0 ]
+    echo $output | grep -q "Name: 2"
+}