diff --git a/.gitignore b/.gitignore
index 894a44c..ad61f44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+# odoo-module-migrator
+
+data_tmp/
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/.travis.yml b/.travis.yml
index f178af8..c7ce33f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,7 @@ install:
 script:
   - git --version
   - flake8 . --exclude=__init__.py
-  - coverage run --source git_aggregator setup.py test
+  - coverage run --source odoo_migrate setup.py test
 
 after_success:
   - coveralls
diff --git a/DEVELOP.rst b/DEVELOP.rst
index f6309f0..8892c17 100644
--- a/DEVELOP.rst
+++ b/DEVELOP.rst
@@ -93,17 +93,37 @@ The list of the operations are written in the subfolder
         }
     }
 
-* Display warnings if files contains a given partern. For exemple, for
+* Display errors if files contains a given partern. For exemple, for
   migration from version 10.0 to version 11.0:
 
 .. code-block:: python
 
-    _TEXT_WARNING = {
+    _TEXT_ERRORS = {
         "*": {
             "ir.values": "ir.values table does not exist anymore"
         }
     }
 
+* Dependencies to obsoletes modules. There is four possibility:
+    * the module has been fully removed.
+    * the module has been renamed.
+    * the module features has been merged into another module.
+    * the module has been moved under OCA umbrella. (w/o another name)
+
+.. code-block:: python
+
+    _DEPRECATED_MODULES = [
+
+        ("account_anglo_saxon", "removed"),
+
+        ("account_check_writing", "renamed", "account_check_printing"),
+
+        ("account_chart", "merged", "account"),
+
+        ("account_analytic_analysis", "oca_moved", "contract", "Moved to OCA/contract"),
+
+    ]
+
 How to improve the library
 ==========================
 
diff --git a/README.rst b/README.rst
index db6a836..146eeb7 100644
--- a/README.rst
+++ b/README.rst
@@ -28,14 +28,38 @@ This library will so:
 * apply automatically changes. (renaming, replacing, etc.)
 * (depending of the config and the version) black your code.
 * commit your changes.
-* Display warnings if your code belong obsolete code patterns. For exemple,
-  for a migration to V11+
+* Display warnings or errors in log if your code belong obsolete code patterns.
 
+**INFO log**
+
+It mentions that the lib automatically changed something.
+*A priori* you have nothing to do. For example, for a migration from 8.0 to
+a more recent version:
 
 .. code-block:: shell
+    12:38:54 INFO Renaming file: '/my_module/__openerp__.py' by '/my_module/__manifest__.py' 
+
+**WARNING log**
+
+It mentions that you should check something. There is *maybe* something to do
+to make the module working. For exemple:
+
+.. code-block:: shell
+
+    19:37:55 WARNING Replaced dependency of 'account_analytic_analysis' by 'contract' (Moved to OCA/contract)
+
 
-    15:59:04   WARNING     'ir.values' found. This model has been removed in V11.
+**ERROR log**
 
+It mentions that you should change something in your code. It not, the module
+will not work *for sure*. (not installable, or generating error during the
+execution)
+
+For example, if you have a 8.0 module that depends on 'account_chart', that
+disappeared in more recent version, the following log will be displayed
+
+.. code-block:: shell
+    12:38:54 ERROR Depends on removed module 'account_anglo_saxon'
 
 Development and improvment
 ==========================
@@ -132,13 +156,50 @@ Available arguments
 Roadmap / Know issues
 =====================
 
-* Complete migration scripts.
-
-* Add tests.
+* replacement of tag <openerp><data> by <odoo> will fail in the case
+  where there are many <data> occurency.
+  We could fix that, using ``lxml`` lib instead of regular expression.
 
 Changes
 =======
 
+0.1.4 (October 12, 2019)
+------------------------
+* test
+[ADD] test
+
+* framework
+[ADD] ``--file-path`` option.
+[ADD] ``_DEPRECATED_MODULES`` syntax.
+
+* migration script
+[FIX] Incorrect syntax of regular expression, to remove python 2 header
+[IMP] first release of all the steps from 8.0 to 13.0
+
+
+0.1.3 (October 11, 2019)
+------------------------
+
+* framework
+
+[ADD] ``--no-commit`` option that disable git add and git commit calls
+[FIX] do not commit many times if migration has many steps.
+[REF] remove useless commented code
+[REF] create _commit_changes() and _replace_in_file() functions
+
+* Meta
+
+[FIX] github url of the project in setup.py
+[ADD] Travis file + links to coveralls
+[ADD] test_requirements.txt
+
+* migration script
+
+[ADD] 12.0 to 13.0 and add a warning if reference to web_settings_dashboard are found. cortesy @yelizariev
+[ADD] bump version in manifest file
+[ADD] set installable to True
+
+
 0.1.2 (October 10, 2019)
 ------------------------
 
diff --git a/odoo_migrate/__main__.py b/odoo_migrate/__main__.py
index 40f1ef9..0350a1c 100644
--- a/odoo_migrate/__main__.py
+++ b/odoo_migrate/__main__.py
@@ -4,8 +4,8 @@
 
 import argparse
 import argcomplete
-# from pathlib import Path
-# from . import migrate_tools
+import sys
+
 from . import tools
 from .log import setup_logger
 from .migration import Migration
@@ -92,6 +92,14 @@ def get_parser():
         type=str,
     )
 
+    main_parser.add_argument(
+        "-lp",
+        "--log-path",
+        dest="log_path",
+        default=False,
+        type=str,
+    )
+
     main_parser.add_argument(
         "-nc",
         "--no-commit",
@@ -104,14 +112,14 @@ def get_parser():
     return main_parser
 
 
-def main():
+def main(args):
     # Parse Arguments
     parser = get_parser()
     argcomplete.autocomplete(parser, always_complete_options=False)
-    args = parser.parse_args()
+    args = parser.parse_args(args)
 
     # Set log level
-    setup_logger(args.log_level)
+    setup_logger(args.log_level, args.log_path)
 
     try:
         # Create a new Migration Object
@@ -132,4 +140,4 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    main(sys.argv[1:])
diff --git a/odoo_migrate/log.py b/odoo_migrate/log.py
index b4af80b..6ce26d6 100644
--- a/odoo_migrate/log.py
+++ b/odoo_migrate/log.py
@@ -22,15 +22,19 @@
 }
 
 
-def setup_logger(level):
-    handler = logging.StreamHandler()
-    handler.setFormatter(OdooMigrateFormatter())
+def setup_logger(level, file_path=False):
+    if not file_path:
+        handler = logging.StreamHandler()
+        handler.setFormatter(OdooMigrateFormatter())
+    else:
+        handler = logging.FileHandler(file_path)
+        handler.setFormatter(logging.Formatter(
+            "%(asctime)s,%(msecs)d %(name)s %(levelname)s %(message)s"))
     logger.addHandler(handler)
     logger.setLevel(getattr(logging, str(level)))
 
 
 class OdooMigrateFormatter(logging.Formatter):
-    """custom Log Formatter"""
 
     def format(self, record):
         """Overwrite format() function to use custom formatter"""
@@ -50,7 +54,6 @@ def default_prefix_template(self, record):
         from inside the :py:meth:`logging.Formatter.format` record.
 
         """
-
         reset = [Style.RESET_ALL]
         levelname = [
             LEVEL_COLORS.get(record.levelname), Style.BRIGHT,
diff --git a/odoo_migrate/migration.py b/odoo_migrate/migration.py
index c07b220..51199de 100644
--- a/odoo_migrate/migration.py
+++ b/odoo_migrate/migration.py
@@ -130,6 +130,10 @@ def _get_code_from_previous_branch(self, module_name, remote_name):
 
     def _get_migration_scripts(self):
 
+        # Add the script that will be allways executed
+        self._migration_scripts.append(importlib.import_module(
+            "odoo_migrate.migration_scripts.migrate_allways"))
+
         all_packages = importlib.import_module(
             "odoo_migrate.migration_scripts")
 
@@ -161,10 +165,6 @@ def _get_migration_scripts(self):
 
             self._migration_scripts.append(importlib.import_module(full_name))
 
-        # Finally, add the script that will be allways executed
-        self._migration_scripts.append(importlib.import_module(
-            "odoo_migrate.migration_scripts.migrate_allways"))
-
         logger.debug(
             "The following migration script will be"
             " executed:\n- %s" % '\n- '.join(
diff --git a/odoo_migrate/migration_scripts/__init__.py b/odoo_migrate/migration_scripts/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/odoo_migrate/migration_scripts/migrate_080_090.py b/odoo_migrate/migration_scripts/migrate_080_090.py
index 3777b6e..84be2d2 100644
--- a/odoo_migrate/migration_scripts/migrate_080_090.py
+++ b/odoo_migrate/migration_scripts/migrate_080_090.py
@@ -3,12 +3,61 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 _TEXT_REPLACES = {
-    "*": {
-        "base.group_configuration": "base.group_system",
-        "base.group_sale_salesman": "sales_team.group_sale_salesman",
-        "base.group_sale_salesman_all_leads":
-        "sales_team.group_sale_salesman_all_leads",
-        "base.group_sale_manager": "sales_team.group_sale_manager",
-    },
     ".py": {"select=True": "index=True"},
 }
+
+_DEPRECATED_MODULES = [
+    ("account_analytic_analysis", "oca_moved", "contract",
+        "Moved to OCA/contract"),
+    ("account_analytic_plans", "oca_moved", "account_analytic_distribution",
+        "Moved to OCA/account_analytic"),
+    ("account_anglo_saxon", "removed"),
+    ("account_bank_statement_extensions", "removed"),
+    ("account_chart", "merged", "account"),
+    ("account_check_writing", "renamed", "account_check_printing"),
+    ("account_followup", "removed"),
+    ("account_payment", "oca_moved", "account_payment_order",
+        "Moved to OCA/bank-payment"),
+    ("account_sequence", "removed"),
+    ("analytic_contract_hr_expense", "removed"),
+    ("analytic_user_function", "removed"),
+    ("anglo_saxon_dropshipping", "removed"),
+    ("auth_openid", "removed"),
+    ("base_report_designer", "removed"),
+    ("contacts", "merged", "mail"),
+    ("crm_helpdesk", "removed"),
+    ("crm_mass_mailing", "removed"),
+    ("crm_profiling", "removed"),
+    ("edi", "removed"),
+    ("email_template", "merged", "mail_template"),
+    ("hr_applicant_document", "removed"),
+    ("hr_timesheet_invoice", "removed"),
+    ("im_chat", "merged", "mail"),
+    ("knowledge", "oca_moved", "knowledge", "Moved to OCA/knowledge"),
+    ("l10n_be_coda", "removed"),
+    ("l10n_fr_rib", "removed"),
+    ("marketing_crm", "merged", "crm"),
+    ("multi_company", "removed"),
+    ("portal_claim", "renamed", "website_crm_claim"),
+    ("portal_project", "merged", "project"),
+    ("portal_project_issue", "merged", "project_issue"),
+    ("procurement_jit_stock", "merged", "procurement_jit"),
+    ("purchase_analytic_plans", "oca_moved", "purchase_analytic_distribution",
+        "Moved to OCA/account-analytic"),
+    ("purchase_double_validation", "removed"),
+    ("sale_analytic_plans", "oca_moved", "sale_analytic_distribution",
+        "Moved to OCA/account-analytic"),
+    ("sale_journal", "removed"),
+    ("share", "removed"),
+    ("stock_invoice_directly", "removed"),
+    ("web_api", "removed"),
+    ("web_gantt", "merged", "web"),
+    ("web_graph", "merged", "web"),
+    ("web_kanban_sparkline", "merged", "web"),
+    ("web_tests", "merged", "web"),
+    ("web_tests_demo", "removed"),
+    ("website_certification", "removed"),
+    ("website_instantclick", "removed"),
+    ("website_mail_group", "renamed", "website_mail_channel"),
+    ("website_report", "merged", "report"),
+]
diff --git a/odoo_migrate/migration_scripts/migrate_080_allways.py b/odoo_migrate/migration_scripts/migrate_080_allways.py
index 55d83c4..85b315b 100644
--- a/odoo_migrate/migration_scripts/migrate_080_allways.py
+++ b/odoo_migrate/migration_scripts/migrate_080_allways.py
@@ -6,4 +6,8 @@
 
 _TEXT_REPLACES = {
     ".py": {"from openerp": "from odoo", "import openerp": "import odoo"},
+    ".xml": {
+        r"( |\t)*<openerp>(\n| |\t)*<data>": "<odoo>",
+        r"( |\t)*<\/data>(\n| |\t)*<\/openerp>": "</odoo>",
+    }
 }
diff --git a/odoo_migrate/migration_scripts/migrate_090_100.py b/odoo_migrate/migration_scripts/migrate_090_100.py
new file mode 100644
index 0000000..ea0b3a3
--- /dev/null
+++ b/odoo_migrate/migration_scripts/migrate_090_100.py
@@ -0,0 +1,38 @@
+# Copyright (C) 2019 - Today: GRAP (http://www.grap.coop)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+_TEXT_REPLACES = {
+    "*": {
+        "base.group_configuration": "base.group_system",
+        "base.group_sale_salesman": "sales_team.group_sale_salesman",
+        "base.group_sale_salesman_all_leads":
+        "sales_team.group_sale_salesman_all_leads",
+        "base.group_sale_manager": "sales_team.group_sale_manager",
+    },
+}
+
+_DEPRECATED_MODULES = [
+    ("account_extra_reports", "removed"),
+    ("account_full_reconcile", "removed"),
+    ("account_tax_adjustments", "removed"),
+    ("account_tax_exigible", "removed"),
+    ("claim_from_delivery", "removed"),
+    ("crm_claim", "removed"),
+    ("crm_partner_assign", "removed"),
+    ("im_odoo_support", "merged", "im_livechat"),
+    ("mail_tip", "merged", "mail"),
+    ("marketing", "merged", "marketing_campaign"),
+    ("mrp_operations", "merged", "mrp"),
+    ("product_uos", "removed"),
+    ("product_visible_discount", "removed"),
+    ("project_timesheet", "merged", "hr_timesheet"),
+    ("report_webkit", "removed"),
+    ("sale_layout", "merged", "sale"),
+    ("sale_service", "merged", "sale_timesheet"),
+    ("warning", "removed"),
+    ("web_analytics", "removed"),
+    ("web_tip", "removed"),
+    ("web_view_editor", "removed"),
+    ("website_crm_claim", "removed"),
+]
diff --git a/odoo_migrate/migration_scripts/migrate_100_110.py b/odoo_migrate/migration_scripts/migrate_100_110.py
index aaa1602..c5fe6b6 100644
--- a/odoo_migrate/migration_scripts/migrate_100_110.py
+++ b/odoo_migrate/migration_scripts/migrate_100_110.py
@@ -2,6 +2,82 @@
 # @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-_TEXT_WARNING = {"*": {
-    "ir.values": "[V11] Reference to 'ir.values'."
-    " This model has been removed."}}
+# TODO: Call 2to3
+
+_TEXT_REPLACES = {
+    "*": {
+        r"ir.actions.report.xml": "ir.actions.report",
+        r"report.external_layout": "web.external_layout",
+        r"report.html_container": "web.html_container",
+        r"report.layout": "web.report_layout",
+        r"report.minimal_layout": "web.minimal_layout",
+    },
+    ".xml": {
+        r"kanban_state_selection": "state_selection",
+    }
+}
+
+_TEXT_ERRORS = {
+    "*": {
+        "('|\")ir.values('|\")":
+            "[V11] Reference to 'ir.values'."
+            " This model has been removed.",
+        "('|\")workflow('|\")":
+            "[V11] Reference to 'workflow'."
+            " This model has been removed.",
+        "('|\")workflow.activity('|\")":
+            "[V11] Reference to 'workflow.activity'."
+            " This model has been removed.",
+        "('|\")workflow.instance('|\")":
+            "[V11] Reference to'workflow.instance'."
+            " This model has been removed.",
+        "('|\")workflow.transition('|\")":
+            "[V11] Reference to 'workflow.transition'."
+            " This model has been removed.",
+        "('|\")workflow.triggers('|\")":
+            "[V11] Reference to 'workflow.triggers'."
+            " This model has been removed.",
+        "('|\")workflow.workitem('|\")":
+            "[V11] Reference to 'workflow.workitem'."
+            " This model has been removed.",
+        "report.external_layout_header":
+            "report.external_layout_header is obsolete.",
+        "report.external_layout_footer":
+            "report.external_layout_footer is obsolete.",
+    },
+    ".xml": {
+        "<tree(\n|.|\t)*color=\"[^>]*":
+        "color attribute is deprecated in tree view. Use decoration- instead.",
+    }
+}
+
+_DEPRECATED_MODULES = [
+    ("account_accountant", "removed"),
+    ("account_tax_cash_basis", "removed"),
+    ("base_action_rule", "renamed", "base_automation"),
+    ("crm_project_issue", "renamed", "crm_project_issue"),
+    ("hr_timesheet_sheet", "oca_moved", "hr_timesheet_sheet",
+        "Moved to OCA/hr-timesheet"),
+    ("marketing_campaign", "removed"),
+    ("marketing_campaign_crm_demo", "removed"),
+    ("portal_gamification", "merged", "gamification"),
+    ("portal_sale", "merged", "sale"),
+    ("portal_stock", "merged", "portal"),
+    ("procurement", "merged", "stock"),
+    ("project_issue", "merged", "project"),
+    ("project_issue_sheet", "merged", "hr_timesheet"),
+    ("rating_project_issue", "removed"),
+    ("report", "merged", "base"),
+    ("stock_calendar", "removed"),
+    ("stock_picking_wave", "renamed", "stock_picking_batch"),
+    ("subscription", "removed"),
+    ("web_calendar", "merged", "web"),
+    ("web_kanban", "merged", "web"),
+    ("website_issue", "renamed", "website_form_project"),
+    ("website_portal", "merged", "website"),
+    ("website_project", "merged", "project"),
+    ("website_project_issue", "merged", "project"),
+    ("website_project_timesheet", "merged", "hr_timesheet"),
+    ("website_rating_project_issue", "renamed", "website_rating_project"),
+
+]
diff --git a/odoo_migrate/migration_scripts/migrate_100_allways.py b/odoo_migrate/migration_scripts/migrate_100_allways.py
index 7de2a2c..99adf15 100644
--- a/odoo_migrate/migration_scripts/migrate_100_allways.py
+++ b/odoo_migrate/migration_scripts/migrate_100_allways.py
@@ -2,4 +2,4 @@
 # @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-_TEXT_REPLACES = {".py": {r"#.+coding:\Wutf-8.+\n": ""}}
+_TEXT_REPLACES = {".py": {r"# (-\*- )?coding: utf-8( -\*-)?\n": ""}}
diff --git a/odoo_migrate/migration_scripts/migrate_110_120.py b/odoo_migrate/migration_scripts/migrate_110_120.py
index 37e30f8..5e856fb 100644
--- a/odoo_migrate/migration_scripts/migrate_110_120.py
+++ b/odoo_migrate/migration_scripts/migrate_110_120.py
@@ -2,9 +2,42 @@
 # @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
+# TODO
+# All <label> elements in views must have a for="" attribute.
+# All <filter> elements in search views must have a name attribute.
+# All <button> elements in a tree view should have a string attribute
+#   for accessibility.
+
 _TEXT_REPLACES = {
     ".py": {
         "from odoo.addons.base.res": "from odoo.addons.base.models",
         "from odoo.addons.base.ir": "from odoo.addons.base.models",
     }
 }
+
+_DEPRECATED_MODULES = [
+    ("account_asset", "oca_moved", "account_asset_management",
+        "Moved to OCA/account-financial-tools"),
+    ("account_budget", "removed"),
+    ("account_cash_basis_base_account", "merged", "account"),
+    ("account_invoicing", "merged", "account"),
+    ("anonymization", "removed"),
+    ("auth_crypt", "merged", "base"),
+    ("base_vat_autocomplete", "renamed", "partner_autocomplete"),
+    ("l10n_be_intrastat", "removed"),
+    ("l10n_be_intrastat_2019", "removed"),
+    ("mrp_repair", "removed"),
+    ("pos_data_drinks", "removed"),
+    ("product_extended", "removed"),
+    ("rating_project", "removed"),
+    ("report_intrastat", "removed"),
+    ("sale_order_dates", "merged", "sale"),
+    ("sale_payment", "merged", "sale"),
+    ("sale_service_rating", "merged", "sale_timesheet"),
+    ("web_planner", "merged", "web"),
+    ("website_forum_doc", "removed"),
+    ("website_quote", "merged", "sale_quotation_builder"),
+    ("website_rating_project", "removed"),
+    ("website_sale_options", "removed"),
+    ("website_sale_stock_options", "removed"),
+]
diff --git a/odoo_migrate/migration_scripts/migrate_120_130.py b/odoo_migrate/migration_scripts/migrate_120_130.py
index 7a13cfa..eab9b73 100644
--- a/odoo_migrate/migration_scripts/migrate_120_130.py
+++ b/odoo_migrate/migration_scripts/migrate_120_130.py
@@ -2,6 +2,27 @@
 # @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-_TEXT_WARNING = {"*": {
-    "web_settings_dashboard": "[V13] Reference to 'web_settings_dashboard'"
-    ". This module has been removed."}}
+_TEXT_ERRORS = {
+    "*": {
+        "web_settings_dashboard":
+        "[V13] Reference to 'web_settings_dashboard'"
+        ". This module has been removed."
+    },
+    ".py": {
+        r".*@api.returns.*\n":
+        "[13] Use of deprecated decorator '@api.returns'",
+        r".*@api.cr.*\n":
+        "[13] Use of deprecated decorator '@api.cr'",
+        r".*@api.model_cr.*\n":
+        "[13] Use of deprecated decorator '@api.model_cr'",
+        r".sudo\(":
+        "[13] Use of deprated function sudo(). Use with_user instead."
+    },
+}
+
+_TEXT_REPLACES = {
+    ".py": {
+        r".*@api.multi.*\n": "",
+        r".*@api.one.*\n": "",
+    },
+}
diff --git a/odoo_migrate/migration_scripts/migrate_allways.py b/odoo_migrate/migration_scripts/migrate_allways.py
index 0279975..eed2793 100644
--- a/odoo_migrate/migration_scripts/migrate_allways.py
+++ b/odoo_migrate/migration_scripts/migrate_allways.py
@@ -5,6 +5,12 @@
 import os
 import subprocess
 
+_TEXT_REPLACES = {
+    ".xml": {
+        r"<data +noupdate=\"0\" *>": "<data>",
+    }
+}
+
 
 def bump_revision(**kwargs):
     tools = kwargs['tools']
@@ -32,11 +38,9 @@ def set_module_installable(**kwargs):
 def remove_migration_folder(**kwargs):
     logger = kwargs['logger']
     module_path = kwargs['module_path']
-    module_name = kwargs['module_name']
     migration_path_folder = os.path.join(module_path, 'migrations')
     if os.path.exists(migration_path_folder):
-        logger.info("Removing 'migrations' folder in module %s" % (
-            module_name))
+        logger.info("Removing 'migrations' folder")
         subprocess.check_output("rm -r %s" % migration_path_folder, shell=True)
 
 
diff --git a/odoo_migrate/module_migration.py b/odoo_migrate/module_migration.py
index f09ec8b..9623fa3 100644
--- a/odoo_migrate/module_migration.py
+++ b/odoo_migrate/module_migration.py
@@ -18,16 +18,11 @@ class ModuleMigration():
     _migration = False
     _module_name = False
     _module_path = False
-    _manifest_path = False
 
     def __init__(self, migration, module_name):
         self._migration = migration
         self._module_name = module_name
         self._module_path = self._migration._directory_path / module_name
-        for manifest_name in _MANIFEST_NAMES:
-            manifest_path = self._module_path / manifest_name
-            if manifest_path.exists():
-                self._manifest_path = manifest_path
 
     def run(self):
         logger.info("[%s] Running migration from %s to %s" % (
@@ -45,6 +40,8 @@ def run(self):
         for migration_script in self._migration._migration_scripts:
             self._run_migration_scripts(migration_script)
 
+        # Rerun black, to avoid that automated changes broke black rules
+        self._run_black()
         self._commit_changes("[MIG] %s: Migration to %s" % (
             self._module_name,
             self._migration._migration_steps[-1]["target_version_name"]))
@@ -72,8 +69,10 @@ def _run_black(self):
     def _run_migration_scripts(self, migration_script):
         file_renames = getattr(migration_script, "_FILE_RENAMES", {})
         text_replaces = getattr(migration_script, "_TEXT_REPLACES", {})
-        text_warnings = getattr(migration_script, "_TEXT_WARNING", {})
+        text_errors = getattr(migration_script, "_TEXT_ERRORS", {})
         global_functions = getattr(migration_script, "_GLOBAL_FUNCTIONS", {})
+        deprecated_modules = getattr(
+            migration_script, "_DEPRECATED_MODULES", {})
 
         for root, directories, filenames in os.walk(
                 self._module_path.resolve()):
@@ -101,15 +100,71 @@ def _run_migration_scripts(self, migration_script):
                 replaces.update(text_replaces.get(extension, {}))
 
                 new_text = tools._replace_in_file(
-                    absolute_file_path, replaces, "froma")
+                    absolute_file_path, replaces,
+                    "Change file content of %s" % filename)
 
-                # Display warnings if the new content contains some obsolete
+                # Display errors if the new content contains some obsolete
                 # pattern
-                warnings = text_warnings.get("*", {})
-                warnings.update(text_warnings.get(extension, {}))
-                for pattern, warning_message in warnings.items():
+                errors = text_errors.get("*", {})
+                errors.update(text_errors.get(extension, {}))
+                for pattern, error_message in errors.items():
                     if re.findall(pattern, new_text):
-                        logger.warning(warning_message)
+                        logger.error(error_message)
+
+        # Handle deprecated modules
+        current_manifest_text = tools._read_content(self._get_manifest_path())
+        new_manifest_text = current_manifest_text
+        for items in deprecated_modules:
+            old_module, action = items[0:2]
+            new_module = len(items) > 2 and items[2]
+            old_module_pattern = r"('|\"){0}('|\")".format(old_module)
+            if new_module:
+                new_module_pattern = r"('|\"){0}('|\")".format(new_module)
+                replace_pattern = r"\1{0}\2".format(new_module)
+
+            if not re.findall(old_module_pattern, new_manifest_text):
+                continue
+
+            if action == 'removed':
+                # The module has been removed, just log an error.
+                logger.error(
+                    "Depends on removed module '%s'" % (old_module))
+
+            elif action == 'renamed':
+                new_manifest_text = re.sub(
+                    old_module_pattern, replace_pattern, new_manifest_text)
+                logger.info(
+                    "Replaced dependency of '%s' by '%s'." % (
+                        old_module, new_module))
+
+            elif action == 'oca_moved':
+                new_manifest_text = re.sub(
+                    old_module_pattern, replace_pattern, new_manifest_text)
+                logger.warning(
+                    "Replaced dependency of '%s' by '%s' (%s)\n"
+                    "Check that '%s' is available on your system." % (
+                        old_module, new_module, items[3], new_module))
+
+            elif action == "merged":
+                if not re.findall(new_module_pattern, new_manifest_text):
+                    # adding dependency of the merged module
+                    new_manifest_text = re.sub(
+                        old_module_pattern, replace_pattern, new_manifest_text)
+                    logger.info(
+                        "'%s' merged in '%s'. Replacing dependency." % (
+                            old_module, new_module))
+                else:
+                    # TODO, improve me. we should remove the dependency
+                    # but it could generate coma trouble.
+                    # maybe handling this treatment by ast lib could fix
+                    # the problem.
+                    logger.error(
+                        "'%s' merged in '%s'. You should remove the"
+                        " dependency to '%s' manually." % (
+                            old_module, new_module, old_module))
+
+        if current_manifest_text != new_manifest_text:
+            tools._write_content(self._get_manifest_path(), new_manifest_text)
 
         if global_functions:
             for function in global_functions:
@@ -117,11 +172,17 @@ def _run_migration_scripts(self, migration_script):
                     logger=logger,
                     module_path=self._module_path,
                     module_name=self._module_name,
-                    manifest_path=self._manifest_path,
+                    manifest_path=self._get_manifest_path(),
                     migration_steps=self._migration._migration_steps,
                     tools=tools,
                 )
 
+    def _get_manifest_path(self):
+        for manifest_name in _MANIFEST_NAMES:
+            manifest_path = self._module_path / manifest_name
+            if manifest_path.exists():
+                return manifest_path
+
     def _rename_file(self, module_path, old_file_path, new_file_path):
         """
         Rename a file. try to execute 'git mv', to avoid huge diff.
@@ -133,11 +194,16 @@ def _rename_file(self, module_path, old_file_path, new_file_path):
                 old_file_path.replace(str(module_path.resolve()), ""),
                 new_file_path.replace(str(module_path.resolve()), ""))
         )
-
-        _execute_shell(
-            "cd %s && git mv %s %s" % (
-                str(module_path.resolve()), old_file_path, new_file_path
-            ))
+        if self._migration._commit_enabled:
+            _execute_shell(
+                "cd %s && git mv %s %s" % (
+                    str(module_path.resolve()), old_file_path, new_file_path
+                ))
+        else:
+            _execute_shell(
+                "cd %s && mv %s %s" % (
+                    str(module_path.resolve()), old_file_path, new_file_path
+                ))
 
     def _commit_changes(self, commit_name):
         if not self._migration._commit_enabled:
diff --git a/odoo_migrate/tools.py b/odoo_migrate/tools.py
index 2f5f70b..8f10641 100644
--- a/odoo_migrate/tools.py
+++ b/odoo_migrate/tools.py
@@ -30,19 +30,30 @@ def _execute_shell(shell_command):
     return subprocess.check_output(shell_command, shell=True)
 
 
+def _read_content(file_path):
+    f = open(file_path, "r")
+    text = f.read()
+    f.close()
+    return text
+
+
+def _write_content(file_path, content):
+    f = open(file_path, "w")
+    f.write(content)
+    f.close()
+
+
 def _replace_in_file(file_path, replaces, log_message=False):
-    with open(file_path, "U") as f:
-        current_text = f.read()
-        new_text = current_text
-
-        for old_term, new_term in replaces.items():
-            new_text = re.sub(old_term, new_term, new_text)
-
-        # Write file if changed
-        if new_text != current_text:
-            if not log_message:
-                log_message = "Changing content of file: %s" % file_path.name
-            logger.info(log_message)
-            with open(file_path, "w") as f:
-                f.write(new_text)
-        return new_text
+    current_text = _read_content(file_path)
+    new_text = current_text
+
+    for old_term, new_term in replaces.items():
+        new_text = re.sub(old_term, new_term, new_text)
+
+    # Write file if changed
+    if new_text != current_text:
+        if not log_message:
+            log_message = "Changing content of file: %s" % file_path.name
+        logger.info(log_message)
+        _write_content(file_path, new_text)
+    return new_text
diff --git a/requirements.txt b/requirements.txt
index 856e69b..37f3933 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,3 @@
 argcomplete
 colorama
 black
-lxml
diff --git a/setup.py b/setup.py
index ab298c2..0f20621 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setuptools.setup(
     name="odoo-migrate",
-    version="0.1.3",
+    version="0.1.4",
     author="GRAP, Groupement Régional Alimentaire de Proximité",
     author_email="informatique@grap.coop",
     description="Small tools to migrate Odoo modules from a version"
@@ -22,4 +22,8 @@
     install_requires=open('requirements.txt').read().splitlines(),
     entry_points=dict(
         console_scripts=['odoo-migrate=odoo_migrate.__main__:main']),
+    keywords=[
+        "Odoo Community Association (OCA)",
+        "Odoo", "Migration", "Upgrade", "Module",
+    ],
 )
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/data_result/module_080_130/__init__.py b/tests/data_result/module_080_130/__init__.py
new file mode 100644
index 0000000..0650744
--- /dev/null
+++ b/tests/data_result/module_080_130/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/tests/data_result/module_080_130/__manifest__.py b/tests/data_result/module_080_130/__manifest__.py
new file mode 100644
index 0000000..2adf292
--- /dev/null
+++ b/tests/data_result/module_080_130/__manifest__.py
@@ -0,0 +1,17 @@
+# Copyright <YEAR(S)> <AUTHOR(S)>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+{
+    "name": "Module name",
+    "version": "13.0.1.0.0",
+    "installable": True,
+    "license": "AGPL-3",
+    "depends": [
+        "sale",
+        "account_anglo_saxon",
+        "contract",
+        "account",
+        "account_check_printing",
+        "web_kanban_sparkline",
+        "web",
+    ],
+}
diff --git a/tests/data_result/module_080_130/demo/demo_ir_values.xml b/tests/data_result/module_080_130/demo/demo_ir_values.xml
new file mode 100644
index 0000000..ee746fd
--- /dev/null
+++ b/tests/data_result/module_080_130/demo/demo_ir_values.xml
@@ -0,0 +1,5 @@
+<odoo>
+        <record name="demo_values" model="ir.values">
+            <field name="name">My Demo Values</field>
+        </record>
+</odoo>
diff --git a/tests/data_result/module_080_130/demo/demo_product_category.xml b/tests/data_result/module_080_130/demo/demo_product_category.xml
new file mode 100644
index 0000000..1ca69b9
--- /dev/null
+++ b/tests/data_result/module_080_130/demo/demo_product_category.xml
@@ -0,0 +1,5 @@
+<odoo>
+        <record name="demo_category" model="product.category">
+            <field name="name">My Demo Category</field>
+        </record>
+</odoo>
diff --git a/tests/data_result/module_080_130/models/__init__.py b/tests/data_result/module_080_130/models/__init__.py
new file mode 100644
index 0000000..6aacb75
--- /dev/null
+++ b/tests/data_result/module_080_130/models/__init__.py
@@ -0,0 +1 @@
+from . import sale_order
diff --git a/tests/data_result/module_080_130/models/sale_order.py b/tests/data_result/module_080_130/models/sale_order.py
new file mode 100644
index 0000000..394f7ba
--- /dev/null
+++ b/tests/data_result/module_080_130/models/sale_order.py
@@ -0,0 +1,20 @@
+# Copyright <YEAR(S)> <AUTHOR(S)>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, fields, models
+
+
+class SaleOrder(models.Model):
+    _inherit = "sale.order"
+
+    custom_field = fields.Char(string="My Custom Field")
+
+    def write(self, vals):
+        # something
+        return super(SaleOrder, self).write(vals)
+
+    @api.cr
+    def my_function(self):
+        # something
+        self.sudo()
+        return
diff --git a/tests/data_template/module_080/__init__.py b/tests/data_template/module_080/__init__.py
new file mode 100644
index 0000000..0650744
--- /dev/null
+++ b/tests/data_template/module_080/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/tests/data_template/module_080/__openerp__.py b/tests/data_template/module_080/__openerp__.py
new file mode 100644
index 0000000..46be408
--- /dev/null
+++ b/tests/data_template/module_080/__openerp__.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# Copyright <YEAR(S)> <AUTHOR(S)>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+{
+    "name": "Module name",
+    "version": "8.0.3.0.0",
+    "installable": False,
+    'license': 'AGPL-3',
+    'depends': [
+        'sale',
+        'account_anglo_saxon',
+        'account_analytic_analysis',
+        'account_chart',
+        'account_check_writing',
+        'web_kanban_sparkline',
+        'web',
+    ],
+}
diff --git a/tests/data_template/module_080/demo/demo_ir_values.xml b/tests/data_template/module_080/demo/demo_ir_values.xml
new file mode 100644
index 0000000..0c1bd20
--- /dev/null
+++ b/tests/data_template/module_080/demo/demo_ir_values.xml
@@ -0,0 +1,9 @@
+<openerp>
+
+    <data noupdate="0">
+        <record name="demo_values" model="ir.values">
+            <field name="name">My Demo Values</field>
+        </record>
+    </data>
+
+</openerp>
diff --git a/tests/data_template/module_080/demo/demo_product_category.xml b/tests/data_template/module_080/demo/demo_product_category.xml
new file mode 100644
index 0000000..3bf8552
--- /dev/null
+++ b/tests/data_template/module_080/demo/demo_product_category.xml
@@ -0,0 +1,9 @@
+<openerp>
+
+    <data>
+        <record name="demo_category" model="product.category">
+            <field name="name">My Demo Category</field>
+        </record>
+    </data>
+
+</openerp>
diff --git a/tests/data_template/module_080/migrations/8.0.3.0.0/pre-migration.py b/tests/data_template/module_080/migrations/8.0.3.0.0/pre-migration.py
new file mode 100644
index 0000000..0b68f01
--- /dev/null
+++ b/tests/data_template/module_080/migrations/8.0.3.0.0/pre-migration.py
@@ -0,0 +1 @@
+# Some script
diff --git a/tests/data_template/module_080/models/__init__.py b/tests/data_template/module_080/models/__init__.py
new file mode 100644
index 0000000..6aacb75
--- /dev/null
+++ b/tests/data_template/module_080/models/__init__.py
@@ -0,0 +1 @@
+from . import sale_order
diff --git a/tests/data_template/module_080/models/sale_order.py b/tests/data_template/module_080/models/sale_order.py
new file mode 100644
index 0000000..71a532a
--- /dev/null
+++ b/tests/data_template/module_080/models/sale_order.py
@@ -0,0 +1,22 @@
+# coding: utf-8
+# Copyright <YEAR(S)> <AUTHOR(S)>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from openerp import api, fields, models
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    custom_field = fields.Char(string="My Custom Field")
+
+    @api.multi
+    def write(self, vals):
+        # something
+        return super(SaleOrder, self).write(vals)
+
+    @api.cr
+    def my_function(self):
+        # something
+        self.sudo()
+        return
diff --git a/tests/test_migration.py b/tests/test_migration.py
new file mode 100644
index 0000000..8fee1f7
--- /dev/null
+++ b/tests/test_migration.py
@@ -0,0 +1,76 @@
+# Copyright (C) 2019 - Today: GRAP (http://www.grap.coop)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+import os
+import re
+from filecmp import dircmp
+import pathlib
+import shutil
+import unittest
+
+from odoo_migrate.__main__ import main
+from odoo_migrate.tools import _read_content
+
+
+class TestMigration(unittest.TestCase):
+
+    _template_path = pathlib.Path("./tests/data_template").resolve()
+    _working_path = pathlib.Path("./tests/data_tmp").resolve()
+    _expected_path = pathlib.Path("./tests/data_result").resolve()
+
+    def _migrate_module(
+        self, module_name, result_name, init_version_name, target_version_name
+    ):
+        shutil.rmtree(self._working_path, ignore_errors=True)
+        shutil.copytree(self._template_path, self._working_path)
+
+        main([
+            "--directory", str(self._working_path),
+            "--init-version-name", init_version_name,
+            "--target-version-name", target_version_name,
+            "--modules", module_name,
+            "--log-path", str(self._working_path / "test_log.log"),
+            "--no-commit",
+        ])
+
+    def _get_comparison(self, module_name, result_name):
+        comparison = dircmp(
+            str(self._expected_path / result_name),
+            str(self._working_path / module_name))
+        return comparison
+
+    def _get_diff_files(self, comparison, folder):
+        res = [os.path.join(folder, x) for x in comparison.diff_files]
+        for subfolder, subcomparison in comparison.subdirs.items():
+            res += self._get_diff_files(
+                subcomparison, os.path.join(folder, subfolder))
+        return res
+
+    def test_migration_080_130(self):
+        self._migrate_module("module_080", "module_080_130", "8.0", "13.0")
+        comparison = self._get_comparison("module_080", "module_080_130")
+        diff_files = self._get_diff_files(comparison, "./")
+        self.assertEqual(
+            len(diff_files), 0,
+            "Differences found in the following files\n- %s" % (
+                "\n- ".join(diff_files)))
+
+        log_content = _read_content(str(self._working_path / "test_log.log"))
+
+        required_logs = [
+            ("ERROR", "Use of deprated function sudo"),
+            ("ERROR", "web_kanban_sparkline.*should remove the dependency"),
+            ("WARNING", "Replaced.*account_analytic_analysis.*contract'"),
+            ("ERROR", "deprecated decorator.*@api.cr"),
+            ("ERROR", "ir.values.*removed"),
+            ("ERROR", "removed module.*account_anglo_saxon"),
+        ]
+
+        for required_log in required_logs:
+            level, message = required_log
+            pattern = "{0}.*{1}".format(level, message)
+            self.assertNotEqual(
+                len(re.findall(pattern, log_content)),
+                0,
+                "%s not found in the log" % pattern)