diff --git a/.gitignore b/.gitignore
index c7b3d78..175152c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
 config.conf
 *.DS_Store
 *.pyc
+.coverage*
 
 .repo
 !addons/
diff --git a/Makefile b/Makefile
index 4335718..f0baef1 100644
--- a/Makefile
+++ b/Makefile
@@ -555,6 +555,18 @@ test_full_fast:
 	# TODO This test is broken in parallel
 	./script/make.sh test_code_generator_hello_world
 
+.PHONY: test_full_fast_coverage
+test_full_fast_coverage:
+	./script/make.sh clean
+	./.venv/bin/coverage erase
+	./script/test/run_parallel_test.py --coverage
+	# TODO This test is broken in parallel
+	./script/make.sh test_code_generator_hello_world
+	./.venv/bin/coverage combine -a
+	./.venv/bin/coverage report -m --include="addons/TechnoLibre_odoo-code-generator/*"
+	./.venv/bin/coverage html --include="addons/TechnoLibre_odoo-code-generator/*"
+	# run: make open_test_coverage
+
 .PHONY: test_base
 test_base:
 	./script/make.sh test_format
@@ -675,6 +687,55 @@ test_code_generator_demo_mariadb_sql_example_1:
 	#./script/addons/install_addons_dev.sh test_code_generator code_generator_demo_mariadb_sql_example_1
 	./script/code_generator/install_and_test_code_generator.sh test_code_generator code_generator_demo_mariadb_sql_example_1 ./addons/TechnoLibre_odoo-code-generator-template demo_mariadb_sql_example_1
 
+###############
+# Test addons #
+###############
+.PHONY: test_addons_sale
+test_addons_sale:
+	./.venv/bin/coverage erase
+	./.venv/bin/python3 ./odoo/odoo-bin db --drop --database test_addons_sale
+	./test.sh -d test_addons_sale --db-filter test_addons_sale -i sale
+	./.venv/bin/coverage combine -a
+	./.venv/bin/coverage report -m
+	./.venv/bin/coverage html
+
+.PHONY: test_addons_helpdesk
+test_addons_helpdesk:
+	./.venv/bin/coverage erase
+	./.venv/bin/python3 ./odoo/odoo-bin db --drop --database test_addons_helpdesk
+	./test.sh -d test_addons_helpdesk --db-filter test_addons_helpdesk -i helpdesk_mgmt
+	./.venv/bin/coverage combine -a
+	./.venv/bin/coverage report -m
+	./.venv/bin/coverage html
+
+.PHONY: test_addons_code_generator
+test_addons_code_generator:
+	./.venv/bin/coverage erase
+	./.venv/bin/python3 ./odoo/odoo-bin db --drop --database test_addons_code_generator
+	# TODO missing test in code_generator
+	./test.sh --dev all -d test_addons_code_generator --db-filter test_addons_code_generator -i code_generator
+	./.venv/bin/coverage combine -a
+	./.venv/bin/coverage report -m --include="addons/TechnoLibre_odoo-code-generator/*"
+	./.venv/bin/coverage html --include="addons/TechnoLibre_odoo-code-generator/*"
+	# run: make open_test_coverage
+
+.PHONY: test_addons_code_generator_code_generator
+test_addons_code_generator_code_generator:
+	# TODO this test only generation, not test
+	./.venv/bin/coverage erase
+	./script/db_restore.py --database test_addons_code_generator_code_generator
+	./test.sh --dev all -d test_addons_code_generator_code_generator --db-filter test_addons_code_generator_code_generator -i code_generator_code_generator
+	./.venv/bin/coverage combine -a
+	./.venv/bin/coverage report -m --include="addons/TechnoLibre_odoo-code-generator/*"
+	./.venv/bin/coverage html --include="addons/TechnoLibre_odoo-code-generator/*"
+	# run: make open_test_coverage
+
+.PHONY: open_test_coverage
+open_test_coverage:
+	-$(BROWSER) htmlcov/index.html
+
+# TODO load specific test file : ./run.sh -d test_file --log-level=test --test-enable --stop-after-init --test-file ./.venv/test.py
+
 #########
 #  tag  #
 #########
diff --git a/coverage_run.sh b/coverage_run.sh
new file mode 100755
index 0000000..5c79454
--- /dev/null
+++ b/coverage_run.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+source ./.venv/bin/activate
+
+CONFIG_PATH="./config.conf"
+ORIGIN_CONFIG_PATH=CONFIG_PATH
+if [ ! -f "${CONFIG_PATH}" ]; then
+  CONFIG_PATH="/etc/odoo/odoo.conf"
+  if [ ! -f "${CONFIG_PATH}" ]; then
+    echo "Cannot find ERPLibre configuration ${ORIGIN_CONFIG_PATH}, did you install ERPLibre? > make install"
+    exit 1
+  fi
+fi
+
+coverage run -p ./odoo/odoo-bin -c ${CONFIG_PATH} --limit-time-real 99999 --limit-time-cpu 99999 $@
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error coverage_run.sh"
+  exit 1
+fi
diff --git a/poetry.lock b/poetry.lock
index acda6bd..bc7e4ad 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -371,6 +371,17 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "coverage"
+version = "6.3.2"
+description = "Code coverage measurement for Python"
+category = "main"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+toml = ["tomli"]
+
 [[package]]
 name = "cryptography"
 version = "36.0.1"
@@ -3148,7 +3159,7 @@ python-versions = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.12"
-content-hash = "3a75c2f6e62bbe624c58a7488212953db615b8260effb00d95bf7ffe6be66f7c"
+content-hash = "9843e1be86c104cfe1e2aa6316baf8c5fe40834f65e29ac66c60f638a2e3cd77"
 
 [metadata.files]
 agithub = [
@@ -3342,6 +3353,49 @@ colorclass = [
 compressed-rtf = [
     {file = "compressed_rtf-1.0.6.tar.gz", hash = "sha256:c1c827f1d124d24608981a56e8b8691eb1f2a69a78ccad6440e7d92fde1781dd"},
 ]
+coverage = [
+    {file = "coverage-6.3.2-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:9b27d894748475fa858f9597c0ee1d4829f44683f3813633aaf94b19cb5453cf"},
+    {file = "coverage-6.3.2-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:37d1141ad6b2466a7b53a22e08fe76994c2d35a5b6b469590424a9953155afac"},
+    {file = "coverage-6.3.2-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:f9987b0354b06d4df0f4d3e0ec1ae76d7ce7cbca9a2f98c25041eb79eec766f1"},
+    {file = "coverage-6.3.2-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:26e2deacd414fc2f97dd9f7676ee3eaecd299ca751412d89f40bc01557a6b1b4"},
+    {file = "coverage-6.3.2-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4dd8bafa458b5c7d061540f1ee9f18025a68e2d8471b3e858a9dad47c8d41903"},
+    {file = "coverage-6.3.2-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:46191097ebc381fbf89bdce207a6c107ac4ec0890d8d20f3360345ff5976155c"},
+    {file = "coverage-6.3.2-cp310-cp310-musllinux_1_1_i686.whl", hash = "sha256:6f89d05e028d274ce4fa1a86887b071ae1755082ef94a6740238cd7a8178804f"},
+    {file = "coverage-6.3.2-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:58303469e9a272b4abdb9e302a780072c0633cdcc0165db7eec0f9e32f901e05"},
+    {file = "coverage-6.3.2-cp310-cp310-win32.whl", hash = "sha256:2fea046bfb455510e05be95e879f0e768d45c10c11509e20e06d8fcaa31d9e39"},
+    {file = "coverage-6.3.2-cp310-cp310-win_amd64.whl", hash = "sha256:a2a8b8bcc399edb4347a5ca8b9b87e7524c0967b335fbb08a83c8421489ddee1"},
+    {file = "coverage-6.3.2-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:f1555ea6d6da108e1999b2463ea1003fe03f29213e459145e70edbaf3e004aaa"},
+    {file = "coverage-6.3.2-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:e5f4e1edcf57ce94e5475fe09e5afa3e3145081318e5fd1a43a6b4539a97e518"},
+    {file = "coverage-6.3.2-cp37-cp37m-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:7a15dc0a14008f1da3d1ebd44bdda3e357dbabdf5a0b5034d38fcde0b5c234b7"},
+    {file = "coverage-6.3.2-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:21b7745788866028adeb1e0eca3bf1101109e2dc58456cb49d2d9b99a8c516e6"},
+    {file = "coverage-6.3.2-cp37-cp37m-musllinux_1_1_aarch64.whl", hash = "sha256:8ce257cac556cb03be4a248d92ed36904a59a4a5ff55a994e92214cde15c5bad"},
+    {file = "coverage-6.3.2-cp37-cp37m-musllinux_1_1_i686.whl", hash = "sha256:b0be84e5a6209858a1d3e8d1806c46214e867ce1b0fd32e4ea03f4bd8b2e3359"},
+    {file = "coverage-6.3.2-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:acf53bc2cf7282ab9b8ba346746afe703474004d9e566ad164c91a7a59f188a4"},
+    {file = "coverage-6.3.2-cp37-cp37m-win32.whl", hash = "sha256:8bdde1177f2311ee552f47ae6e5aa7750c0e3291ca6b75f71f7ffe1f1dab3dca"},
+    {file = "coverage-6.3.2-cp37-cp37m-win_amd64.whl", hash = "sha256:b31651d018b23ec463e95cf10070d0b2c548aa950a03d0b559eaa11c7e5a6fa3"},
+    {file = "coverage-6.3.2-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:07e6db90cd9686c767dcc593dff16c8c09f9814f5e9c51034066cad3373b914d"},
+    {file = "coverage-6.3.2-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:2c6dbb42f3ad25760010c45191e9757e7dce981cbfb90e42feef301d71540059"},
+    {file = "coverage-6.3.2-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:c76aeef1b95aff3905fb2ae2d96e319caca5b76fa41d3470b19d4e4a3a313512"},
+    {file = "coverage-6.3.2-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:8cf5cfcb1521dc3255d845d9dca3ff204b3229401994ef8d1984b32746bb45ca"},
+    {file = "coverage-6.3.2-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:8fbbdc8d55990eac1b0919ca69eb5a988a802b854488c34b8f37f3e2025fa90d"},
+    {file = "coverage-6.3.2-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:ec6bc7fe73a938933d4178c9b23c4e0568e43e220aef9472c4f6044bfc6dd0f0"},
+    {file = "coverage-6.3.2-cp38-cp38-musllinux_1_1_i686.whl", hash = "sha256:9baff2a45ae1f17c8078452e9e5962e518eab705e50a0aa8083733ea7d45f3a6"},
+    {file = "coverage-6.3.2-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:fd9e830e9d8d89b20ab1e5af09b32d33e1a08ef4c4e14411e559556fd788e6b2"},
+    {file = "coverage-6.3.2-cp38-cp38-win32.whl", hash = "sha256:f7331dbf301b7289013175087636bbaf5b2405e57259dd2c42fdcc9fcc47325e"},
+    {file = "coverage-6.3.2-cp38-cp38-win_amd64.whl", hash = "sha256:68353fe7cdf91f109fc7d474461b46e7f1f14e533e911a2a2cbb8b0fc8613cf1"},
+    {file = "coverage-6.3.2-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:b78e5afb39941572209f71866aa0b206c12f0109835aa0d601e41552f9b3e620"},
+    {file = "coverage-6.3.2-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:4e21876082ed887baed0146fe222f861b5815455ada3b33b890f4105d806128d"},
+    {file = "coverage-6.3.2-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:34626a7eee2a3da12af0507780bb51eb52dca0e1751fd1471d0810539cefb536"},
+    {file = "coverage-6.3.2-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:1ebf730d2381158ecf3dfd4453fbca0613e16eaa547b4170e2450c9707665ce7"},
+    {file = "coverage-6.3.2-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:dd6fe30bd519694b356cbfcaca9bd5c1737cddd20778c6a581ae20dc8c04def2"},
+    {file = "coverage-6.3.2-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:96f8a1cb43ca1422f36492bebe63312d396491a9165ed3b9231e778d43a7fca4"},
+    {file = "coverage-6.3.2-cp39-cp39-musllinux_1_1_i686.whl", hash = "sha256:dd035edafefee4d573140a76fdc785dc38829fe5a455c4bb12bac8c20cfc3d69"},
+    {file = "coverage-6.3.2-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:5ca5aeb4344b30d0bec47481536b8ba1181d50dbe783b0e4ad03c95dc1296684"},
+    {file = "coverage-6.3.2-cp39-cp39-win32.whl", hash = "sha256:f5fa5803f47e095d7ad8443d28b01d48c0359484fec1b9d8606d0e3282084bc4"},
+    {file = "coverage-6.3.2-cp39-cp39-win_amd64.whl", hash = "sha256:9548f10d8be799551eb3a9c74bbf2b4934ddb330e08a73320123c07f95cc2d92"},
+    {file = "coverage-6.3.2-pp36.pp37.pp38-none-any.whl", hash = "sha256:18d520c6860515a771708937d2f78f63cc47ab3b80cb78e86573b0a760161faf"},
+    {file = "coverage-6.3.2.tar.gz", hash = "sha256:03e2a7826086b91ef345ff18742ee9fc47a6839ccd517061ef8fa1976e652ce9"},
+]
 cryptography = [
     {file = "cryptography-36.0.1-cp36-abi3-macosx_10_10_universal2.whl", hash = "sha256:73bc2d3f2444bcfeac67dd130ff2ea598ea5f20b40e36d19821b4df8c9c5037b"},
     {file = "cryptography-36.0.1-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:2d87cdcb378d3cfed944dac30596da1968f88fb96d7fc34fdae30a99054b2e31"},
diff --git a/pyproject.toml b/pyproject.toml
index 96dec0d..cd005e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -173,6 +173,7 @@ xmlformatter = "^0.2.4"
 xmltodict = "^0.12.0"
 zeep = "^4.1.0"
 zxcvbn = "^4.4.28"
+coverage = "^6.3.2"
 
 [tool.poetry.dev-dependencies]
 websocket_client = "^1.1.0"
diff --git a/requirements.txt b/requirements.txt
index 7f5db66..a45dd9b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,6 +34,7 @@ python-git
 voicent-python
 python-swiftclient
 python-keystoneclient
+coverage
 
 # For logical test
 docutils==0.17.1
diff --git a/script/addons/coverage_install_addons.sh b/script/addons/coverage_install_addons.sh
new file mode 100755
index 0000000..ca2190a
--- /dev/null
+++ b/script/addons/coverage_install_addons.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Argument 3 is config
+if [[ $# -eq 3 ]]; then
+  ./script/addons/check_addons_exist.py -m "$2" -c "$3"
+else
+  ./script/addons/check_addons_exist.py -m "$2"
+fi
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error check_addons_exist.py into coverage_install_addons.sh"
+  exit 1
+fi
+if [[ $# -eq 3 ]]; then
+  ./coverage_run.sh --no-http --stop-after-init -d "$1" -i "$2" -u "$2" -c "$3"
+else
+  ./coverage_run.sh --no-http --stop-after-init -d "$1" -i "$2" -u "$2"
+fi
+
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error coverage_run.sh into coverage_install_addons.sh"
+  exit 1
+fi
diff --git a/script/addons/coverage_install_addons_dev.sh b/script/addons/coverage_install_addons_dev.sh
new file mode 100755
index 0000000..89e813a
--- /dev/null
+++ b/script/addons/coverage_install_addons_dev.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Argument 3 is config
+if [[ $# -eq 3 ]]; then
+  ./script/addons/check_addons_exist.py -m "$2" -c "$3"
+else
+  ./script/addons/check_addons_exist.py -m "$2"
+fi
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error check_addons_exist.py into coverage_install_addons_dev.sh"
+  exit 1
+fi
+if [[ $# -eq 3 ]]; then
+  ./coverage_run.sh --no-http --stop-after-init --dev qweb -d "$1" -i "$2" -u "$2" -c "$3"
+else
+  ./coverage_run.sh --no-http --stop-after-init --dev qweb -d "$1" -i "$2" -u "$2"
+fi
+
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error coverage_run.sh into coverage_install_addons_dev.sh"
+  exit 1
+fi
diff --git a/script/code_generator/coverage_install_and_test_code_generator.sh b/script/code_generator/coverage_install_and_test_code_generator.sh
new file mode 100755
index 0000000..c43f38e
--- /dev/null
+++ b/script/code_generator/coverage_install_and_test_code_generator.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+# $1 is database name
+# $2 is module name separate by ,
+# $3 is directory path to check
+# $4 is generated module name separate by ,
+# $5 optional, the config path
+
+if [[ $# -lt 4 ]]; then
+  echo "ERROR, need 4 arguments: 1-database name, 2-list of module to install, 3-directory to check difference, 4-list of generated module"
+  exit 1
+fi
+
+INIT_DATETIME=$(date +%s)
+
+if [[ $# -eq 5 ]]; then
+  ./script/addons/coverage_install_addons_dev.sh "$1" "$2" "$5"
+  retVal=$?
+  if [[ $retVal -ne 0 ]]; then
+    echo "Error ./script/addons/coverage_install_addons_dev.sh ${1} ${2} ${5}"
+    exit 1
+  fi
+else
+  ./script/addons/coverage_install_addons_dev.sh "$1" "$2"
+  retVal=$?
+  if [[ $retVal -ne 0 ]]; then
+    echo "Error ./script/addons/coverage_install_addons_dev.sh ${1} ${2}"
+    exit 1
+  fi
+fi
+
+# Check if the code was updated
+./script/code_generator/test_code_generator_update_module.py -m "$4" -d "$3" --datetime "${INIT_DATETIME}"
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error ./script/code_generator/test_code_generator_update_module.py ${4} ${3}"
+  exit 1
+fi
+
+# TODO check output when got warning
+./script/repo_revert_git_diff_date_from_code_generator.py --repo "$3"
+# Remove pot and po diff
+cd "$3" || exit 1
+# git 2.22 and more, else use next command
+#BRANCH=$(git branch --show-current)
+#BRANCH=$(git rev-parse --abbrev-ref HEAD)
+
+# Support old version git < 2.23.0
+# git restore --source="${BRANCH}" "*.po*"
+git checkout -- "*.po*"
+
+cd - || exit 1
+./script/maintenance/black.sh "$3"
+echo "TEST ${2}"
+./script/code_generator/check_git_change_code_generator.sh "$3"
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error ./script/code_generator/check_git_change_code_generator.sh"
+  exit 1
+fi
diff --git a/script/code_generator/new_project.py b/script/code_generator/new_project.py
index 19757be..ba7a8dc 100755
--- a/script/code_generator/new_project.py
+++ b/script/code_generator/new_project.py
@@ -57,6 +57,11 @@ def get_config():
         "--directory_code_generator",
         help="The directory of the code_generator to use.",
     )
+    parser.add_argument(
+        "--coverage",
+        action="store_true",
+        help="Execute coverage file.",
+    )
     parser.add_argument(
         "--code_generator_name",
         help="The name of the code_generator to use.",
@@ -100,8 +105,10 @@ class ProjectManagement:
         template_directory="",
         force=False,
         keep_bd_alive=False,
+        coverage=False,
     ):
         self.force = force
+        self._coverage = coverage
         self.keep_bd_alive = keep_bd_alive
         self.msg_error = ""
         self.has_config_update = False
@@ -317,10 +324,17 @@ class ProjectManagement:
         _logger.info(cmd)
         os.system(cmd)
         _logger.info("========= GENERATE code_generator_demo =========")
-        cmd = (
-            f"./script/addons/install_addons_dev.sh {bd_name_demo}"
-            f" code_generator_demo {config_path}"
-        )
+
+        if self._coverage:
+            cmd = (
+                "./script/addons/coverage_install_addons_dev.sh"
+                f" {bd_name_demo} code_generator_demo {config_path}"
+            )
+        else:
+            cmd = (
+                f"./script/addons/install_addons_dev.sh {bd_name_demo}"
+                f" code_generator_demo {config_path}"
+            )
         os.system(cmd)
 
         if not self.keep_bd_alive:
@@ -370,17 +384,29 @@ class ProjectManagement:
             )
             _logger.info(cmd)
             os.system(cmd)
-            cmd = (
-                f"./script/addons/install_addons_dev.sh {bd_name_template}"
-                f" {self.module_name} {config_path}"
-            )
+            if self._coverage:
+                cmd = (
+                    "./script/addons/coverage_install_addons_dev.sh"
+                    f" {bd_name_template} {self.module_name} {config_path}"
+                )
+            else:
+                cmd = (
+                    f"./script/addons/install_addons_dev.sh {bd_name_template}"
+                    f" {self.module_name} {config_path}"
+                )
             _logger.info(cmd)
             os.system(cmd)
 
-        cmd = (
-            f"./script/addons/install_addons_dev.sh {bd_name_template}"
-            f" {self.template_name} {config_path}"
-        )
+        if self._coverage:
+            cmd = (
+                "./script/addons/coverage_install_addons_dev.sh"
+                f" {bd_name_template} {self.template_name} {config_path}"
+            )
+        else:
+            cmd = (
+                f"./script/addons/install_addons_dev.sh {bd_name_template}"
+                f" {self.template_name} {config_path}"
+            )
         _logger.info(cmd)
         os.system(cmd)
 
@@ -405,10 +431,16 @@ class ProjectManagement:
         os.system(cmd)
         _logger.info(f"========= GENERATE {self.cg_name} =========")
 
-        cmd = (
-            f"./script/addons/install_addons_dev.sh {bd_name_generator}"
-            f" {self.cg_name} {config_path}"
-        )
+        if self._coverage:
+            cmd = (
+                "./script/addons/coverage_install_addons_dev.sh"
+                f" {bd_name_generator} {self.cg_name} {config_path}"
+            )
+        else:
+            cmd = (
+                f"./script/addons/install_addons_dev.sh {bd_name_generator}"
+                f" {self.cg_name} {config_path}"
+            )
         _logger.info(cmd)
         os.system(cmd)
 
@@ -476,6 +508,7 @@ def main():
         template_name=config.template_name,
         force=config.force,
         keep_bd_alive=config.keep_bd_alive,
+        coverage=config.coverage,
     )
     if project.msg_error:
         return -1
diff --git a/script/test/run_parallel_test.py b/script/test/run_parallel_test.py
index 0add94e..b86224c 100755
--- a/script/test/run_parallel_test.py
+++ b/script/test/run_parallel_test.py
@@ -40,6 +40,11 @@ def get_config():
         action="store_true",
         help="Will run in serial.",
     )
+    parser.add_argument(
+        "--coverage",
+        action="store_true",
+        help="Execute coverage file.",
+    )
     parser.add_argument(
         "--keep_cache",
         action="store_true",
@@ -576,11 +581,18 @@ async def test_exec(
     if not test_status and lst_init_module_name:
         # Install required module
         str_test = ",".join(lst_init_module_name)
-        script_name = (
-            "./script/addons/install_addons_dev.sh"
-            if tested_module
-            else "./script/addons/install_addons.sh"
-        )
+        if config.coverage:
+            script_name = (
+                "./script/addons/coverage_install_addons_dev.sh"
+                if tested_module
+                else "./script/addons/coverage_install_addons.sh"
+            )
+        else:
+            script_name = (
+                "./script/addons/install_addons_dev.sh"
+                if tested_module
+                else "./script/addons/install_addons.sh"
+            )
         if new_config_path:
             res, status = await run_command(
                 script_name,
@@ -623,10 +635,15 @@ async def test_exec(
     #     destination_path = install_path
 
     if not test_status and tested_module and generated_module:
+        cmd = (
+            "./script/code_generator/coverage_install_and_test_code_generator.sh"
+            if config.coverage
+            else "./script/code_generator/install_and_test_code_generator.sh"
+        )
         # Finally, the test
         if new_config_path:
             res, status = await run_command(
-                "./script/code_generator/install_and_test_code_generator.sh",
+                cmd,
                 unique_database_name,
                 tested_module,
                 test_generated_path,
@@ -636,7 +653,7 @@ async def test_exec(
             )
         else:
             res, status = await run_command(
-                "./script/code_generator/install_and_test_code_generator.sh",
+                cmd,
                 unique_database_name,
                 tested_module,
                 install_path,
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..85db1ad
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# Usage, ./test.sh -d test_addons_name -i module_name
+source ./.venv/bin/activate
+
+CONFIG_PATH="./config.conf"
+ORIGIN_CONFIG_PATH=CONFIG_PATH
+if [ ! -f "${CONFIG_PATH}" ]; then
+  CONFIG_PATH="/etc/odoo/odoo.conf"
+  if [ ! -f "${CONFIG_PATH}" ]; then
+    echo "Cannot find ERPLibre configuration ${ORIGIN_CONFIG_PATH}, did you install ERPLibre? > make install"
+    exit 1
+  fi
+fi
+
+coverage run -p ./odoo/odoo-bin -c ${CONFIG_PATH} --limit-time-real 99999 --limit-time-cpu 99999 --log-level=test --test-enable --stop-after-init $@
+retVal=$?
+if [[ $retVal -ne 0 ]]; then
+  echo "Error test.sh"
+  exit 1
+fi
diff --git a/test/code_generator/coverage_hello_world.sh b/test/code_generator/coverage_hello_world.sh
new file mode 100755
index 0000000..4b4bda2
--- /dev/null
+++ b/test/code_generator/coverage_hello_world.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+Color_Off='\033[0m'      # Text Reset
+Red='\033[0;31m'         # Red
+Green='\033[0;32m'       # Green
+
+tmp_dir=$(mktemp -d -t "erplibre_code_generator_helloworld-$(date +%Y-%m-%d-%H-%M-%S)-XXXXXXXXXX")
+
+./script/code_generator/new_project.py -m test -d "${tmp_dir}"
+
+MODULE_PATH="${tmp_dir}/test"
+if [[ -d "${MODULE_PATH}" ]]; then
+    echo -e "${Green}SUCCESS${Color_Off} ${MODULE_PATH} exists."
+else
+    echo -e "${Red}ERROR${Color_Off} ${MODULE_PATH} is missing."
+fi
+
+rm -rf "${tmp_dir}"