test: added workflow to test post-install patch on fresh site

.github/helper/post_install.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+
+set -e
+
+# Check for merge conflicts before proceeding
+python -m compileall -f "${GITHUB_WORKSPACE}"
+if grep -lr --exclude-dir=node_modules "^<<<<<<< " "${GITHUB_WORKSPACE}"
+    then echo "Found merge conflicts"
+    exit 1
+fi
+
+cd ~ || exit
+
+echo "Setting Up System Dependencies..."
+
+sudo apt update
+
+sudo apt remove mysql-server mysql-client
+sudo apt install libcups2-dev redis-server mariadb-client
+
+install_whktml() {
+    wget -O /tmp/wkhtmltox.deb https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-2/wkhtmltox_0.12.6.1-2.jammy_amd64.deb
+    sudo apt install /tmp/wkhtmltox.deb
+}
+install_whktml &
+wkpid=$!
+
+pip install frappe-bench
+
+git clone "https://github.com/frappe/frappe" --branch "$BRANCH_TO_CLONE" --depth 1
+bench init --skip-assets --frappe-path ~/frappe --python "$(which python)" frappe-bench
+
+mkdir ~/frappe-bench/sites/test_site
+
+cp -r "${GITHUB_WORKSPACE}/.github/helper/site_config.json" ~/frappe-bench/sites/test_site/
+
+
+mariadb --host 127.0.0.1 --port 3306 -u root -ptravis -e "
+SET GLOBAL character_set_server = 'utf8mb4';
+SET GLOBAL collation_server = 'utf8mb4_unicode_ci';
+
+CREATE USER 'test_resilient'@'localhost' IDENTIFIED BY 'test_resilient';
+CREATE DATABASE test_resilient;
+GRANT ALL PRIVILEGES ON \`test_resilient\`.* TO 'test_resilient'@'localhost';
+
+FLUSH PRIVILEGES;
+"
+
+cd ~/frappe-bench || exit
+
+sed -i 's/watch:/# watch:/g' Procfile
+sed -i 's/schedule:/# schedule:/g' Procfile
+sed -i 's/socketio:/# socketio:/g' Procfile
+sed -i 's/redis_socketio:/# redis_socketio:/g' Procfile
+
+bench get-app erpnext --branch "$BRANCH_TO_CLONE" --resolve-deps
+bench setup requirements --dev
+
+wait $wkpid
+
+bench use test_site
+bench start &
+bench reinstall --yes
+
+# Get India Compliance AFTER reinstall (so it's not installed during reinstall)
+bench get-app india_compliance "${GITHUB_WORKSPACE}"
+
+# Create an India company BEFORE installing India Compliance
+echo "Creating India Company..."
+cd ~/frappe-bench/sites
+../env/bin/python -c "
+import frappe
+frappe.init('test_site')
+frappe.connect()
+import sys
+sys.path.insert(0, '${GITHUB_WORKSPACE}')
+from india_compliance.tests import setup_post_install_test_data
+setup_post_install_test_data()
+frappe.db.commit()
+"
+cd ~/frappe-bench
+
+# Install India Compliance
+echo "Installing India Compliance..."
+bench --verbose install-app india_compliance
+
+bench add-to-hosts
+
+echo "Post-install patches test setup complete!"

.github/workflows/post-install-tests.yml

@@ -0,0 +1,107 @@
+name: Post Install Patches Tests
+
+on:
+    workflow_call:
+      inputs:
+        base_ref:
+          type: string
+
+
+    pull_request:
+        paths-ignore:
+            - "**.css"
+            - "**.js"
+            - "**.md"
+            - "**.html"
+            - "**.csv"
+
+    push:
+        branches: [develop, version-14-hotfix, version-14, version-15-hotfix, version-15]
+        paths-ignore:
+            - "**.css"
+            - "**.js"
+            - "**.md"
+            - "**.html"
+            - "**.csv"
+env:
+    BRANCH: ${{ inputs.base_ref || github.base_ref || github.ref_name }}
+
+jobs:
+    post-install-tests:
+        runs-on: ubuntu-latest
+        timeout-minutes: 30
+
+        strategy:
+            fail-fast: false
+
+        name: Post Install Patches
+
+        services:
+            mariadb:
+                image: mariadb:11.8
+                env:
+                    MARIADB_ROOT_PASSWORD: 'travis'
+                ports:
+                    - 3306:3306
+                options: --health-cmd="mariadb-admin ping" --health-interval=5s --health-timeout=2s --health-retries=3
+
+        steps:
+            - name: Clone
+              uses: actions/checkout@v6
+
+            - name: Setup Python
+              uses: actions/setup-python@v6
+              with:
+                  python-version: "3.14"
+
+            - name: Setup Node
+              uses: actions/setup-node@v6
+              with:
+                  node-version: 24
+                  check-latest: true
+
+            - name: Add to Hosts
+              run: echo "127.0.0.1 test_site" | sudo tee -a /etc/hosts
+
+            - name: Cache pip
+              uses: actions/cache@v5
+              with:
+                  path: ~/.cache/pip
+                  key: ${{ runner.os }}-pip-${{ hashFiles('**/*requirements.txt') }}
+                  restore-keys: |
+                      ${{ runner.os }}-pip-
+                      ${{ runner.os }}-
+
+            - name: Cache node modules
+              uses: actions/cache@v5
+              env:
+                  cache-name: cache-node-modules
+              with:
+                  path: ~/.npm
+                  key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
+                  restore-keys: |
+                      ${{ runner.os }}-build-${{ env.cache-name }}-
+                      ${{ runner.os }}-build-
+                      ${{ runner.os }}-
+
+            - name: Get yarn cache directory path
+              id: yarn-cache-dir-path
+              run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT
+
+            - uses: actions/cache@v5
+              id: yarn-cache
+              with:
+                  path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+                  key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+                  restore-keys: |
+                      ${{ runner.os }}-yarn-
+
+            - name: Install with Post Install Patches
+              run: |
+                  bash ${GITHUB_WORKSPACE}/.github/helper/post_install.sh
+              env:
+                  BRANCH_TO_CLONE: ${{ env.BRANCH }}
+
+            - name: Show bench output
+              if: ${{ always() }}
+              run: cat ~/frappe-bench/bench_start.log || true

india_compliance/tests/__init__.py

@@ -9,33 +9,7 @@
 
 
 def before_tests():
-    frappe.clear_cache()
-
-    if not frappe.db.a_row_exists("Company"):
-        today = getdate()
-        year = today.year if today.month > 3 else today.year - 1
-
-        setup_complete(
-            {
-                "currency": "INR",
-                "full_name": "Test User",
-                "company_name": "Wind Power LLP",
-                "timezone": "Asia/Kolkata",
-                "company_abbr": "WP",
-                "industry": "Manufacturing",
-                "country": "India",
-                "fy_start_date": f"{year}-04-01",
-                "fy_end_date": f"{year + 1}-03-31",
-                "language": "English",
-                "company_tagline": "Testing",
-                "email": "test@example.com",
-                "password": "test",
-                "chart_of_accounts": "Standard",
-                "company_gstin": "29MUMB22923F1D",
-                "default_gst_rate": "18.0",
-                "enable_audit_trail": 0,
-            }
-        )
+    setup_india_company()
 
     set_default_settings_for_tests()
     create_test_records()
@@ -47,6 +21,41 @@ def before_tests():
     frappe.enqueue = partial(frappe.enqueue, now=True)
 
 
+def setup_india_company():
+    frappe.clear_cache()
+
+    if not frappe.db.a_row_exists("Company"):
+        today = getdate()
+        year = today.year if today.month > 3 else today.year - 1
+
+        setup_args = {
+            "currency": "INR",
+            "full_name": "Test User",
+            "company_name": "Wind Power LLP",
+            "timezone": "Asia/Kolkata",
+            "company_abbr": "WP",
+            "industry": "Manufacturing",
+            "country": "India",
+            "fy_start_date": f"{year}-04-01",
+            "fy_end_date": f"{year + 1}-03-31",
+            "language": "English",
+            "company_tagline": "Testing",
+            "email": "test@example.com",
+            "password": "test",
+            "chart_of_accounts": "Standard",
+            "enable_audit_trail": 0,
+            "company_gstin": "29MUMB22923F1D",
+            "default_gst_rate": "18.0",
+        }
+
+        setup_complete(setup_args)
+
+
+def setup_post_install_test_data():
+    setup_india_company()
+    frappe.db.commit()
+
+
 def set_default_settings_for_tests():
     # e.g. set "All Customer Groups" as the default Customer Group
     for key in ("Customer Group", "Supplier Group", "Item Group", "Territory"):