test: add integration test for include-needs vs include-transitive-needs

Signed-off-by: yxxhero <aiopsclub@163.com>

test/integration/run.sh

@@ -137,6 +137,7 @@ ${kubectl} create namespace ${test_ns} || fail "Could not create namespace ${tes
 . ${dir}/test-cases/issue-2424-sequential-values-paths.sh
 . ${dir}/test-cases/issue-2431.sh
 . ${dir}/test-cases/kubedog-tracking.sh
+. ${dir}/test-cases/include-needs-transitive.sh
 
 # ALL DONE -----------------------------------------------------------------------------------------------------------
 

test/integration/test-cases/include-needs-transitive.sh

@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+
+# Test case for --include-needs vs --include-transitive-needs
+# This test verifies that:
+# 1. --include-needs includes only direct dependencies
+# 2. --include-transitive-needs includes all transitive dependencies
+# 3. Log message shows correct count of releases matching selector (not including needs)
+
+include_needs_case_input_dir="${cases_dir}/include-needs-transitive/input"
+include_needs_tmp=$(mktemp -d)
+
+test_start "include-needs vs include-transitive-needs"
+
+# Test 1: --include-needs should include only direct dependencies
+info "Testing --include-needs includes only direct dependencies"
+${helmfile} -f ${include_needs_case_input_dir}/helmfile.yaml -l name=serviceA template --include-needs > ${include_needs_tmp}/include-needs.log 2>&1 || fail "helmfile template --include-needs should not fail"
+
+# Verify that serviceA, serviceB are included in the output (serviceB is direct need of serviceA)
+# serviceC should NOT be included (it's transitive, not direct)
+include_needs_output=$(cat ${include_needs_tmp}/include-needs.log)
+
+if echo "${include_needs_output}" | grep -q "name: serviceA" && \
+   echo "${include_needs_output}" | grep -q "name: serviceB" && \
+   ! echo "${include_needs_output}" | grep -q "name: serviceC"; then
+    info "--include-needs correctly includes only direct dependencies (serviceA, serviceB)"
+else
+    cat ${include_needs_tmp}/include-needs.log
+    fail "--include-needs should include only serviceA and serviceB (direct need), not serviceC (transitive)"
+fi
+
+# Verify log shows "1 release(s) matching name=serviceA" (not 2 or 3)
+if echo "${include_needs_output}" | grep -q "1 release(s) matching name=serviceA"; then
+    info "Log correctly shows 1 release matching selector"
+else
+    cat ${include_needs_tmp}/include-needs.log
+    fail "Log should show '1 release(s) matching name=serviceA', not including needs count"
+fi
+
+# Test 2: --include-transitive-needs should include all transitive dependencies
+info "Testing --include-transitive-needs includes all transitive dependencies"
+${helmfile} -f ${include_needs_case_input_dir}/helmfile.yaml -l name=serviceA template --include-transitive-needs > ${include_needs_tmp}/include-transitive-needs.log 2>&1 || fail "helmfile template --include-transitive-needs should not fail"
+
+# Verify that serviceA, serviceB, serviceC are all included
+transitive_output=$(cat ${include_needs_tmp}/include-transitive-needs.log)
+
+if echo "${transitive_output}" | grep -q "name: serviceA" && \
+   echo "${transitive_output}" | grep -q "name: serviceB" && \
+   echo "${transitive_output}" | grep -q "name: serviceC"; then
+    info "--include-transitive-needs correctly includes all transitive dependencies (serviceA, serviceB, serviceC)"
+else
+    cat ${include_needs_tmp}/include-transitive-needs.log
+    fail "--include-transitive-needs should include serviceA, serviceB, and serviceC (transitive)"
+fi
+
+# Verify log still shows "1 release(s) matching name=serviceA" (selector match, not total)
+if echo "${transitive_output}" | grep -q "1 release(s) matching name=serviceA"; then
+    info "Log correctly shows 1 release matching selector (not including transitive needs)"
+else
+    cat ${include_needs_tmp}/include-transitive-needs.log
+    fail "Log should show '1 release(s) matching name=serviceA', not including needs count"
+fi
+
+# Test 3: Verify serviceD is never included (not in dependency chain)
+if ! echo "${include_needs_output}" | grep -q "name: serviceD" && \
+   ! echo "${transitive_output}" | grep -q "name: serviceD"; then
+    info "serviceD correctly not included (not in dependency chain)"
+else
+    fail "serviceD should never be included as it's not in the dependency chain"
+fi
+
+# Cleanup
+rm -rf ${include_needs_tmp}
+
+test_pass "include-needs vs include-transitive-needs"

test/integration/test-cases/include-needs-transitive/input/helmfile.yaml

@@ -0,0 +1,56 @@
+releases:
+  - name: serviceA
+    chart: ../../../charts/raw
+    values:
+      - templates:
+          - |
+            apiVersion: v1
+            kind: ConfigMap
+            metadata:
+              name: {{ .Release.Name }}
+              namespace: {{ .Release.Namespace }}
+            data:
+              name: {{ .Release.Name }}
+    needs:
+      - serviceB
+
+  - name: serviceB
+    chart: ../../../charts/raw
+    values:
+      - templates:
+          - |
+            apiVersion: v1
+            kind: ConfigMap
+            metadata:
+              name: {{ .Release.Name }}
+              namespace: {{ .Release.Namespace }}
+            data:
+              name: {{ .Release.Name }}
+    needs:
+      - serviceC
+
+  - name: serviceC
+    chart: ../../../charts/raw
+    values:
+      - templates:
+          - |
+            apiVersion: v1
+            kind: ConfigMap
+            metadata:
+              name: {{ .Release.Name }}
+              namespace: {{ .Release.Namespace }}
+            data:
+              name: {{ .Release.Name }}
+
+  - name: serviceD
+    chart: ../../../charts/raw
+    values:
+      - templates:
+          - |
+            apiVersion: v1
+            kind: ConfigMap
+            metadata:
+              name: {{ .Release.Name }}
+              namespace: {{ .Release.Namespace }}
+            data:
+              name: {{ .Release.Name }}