move ledger query to a file for easier testing

account_financial_report_qweb/wizard/ledger.sql

@@ -0,0 +1,55 @@
+WITH view_q as (
+  SELECT
+    ml.date,
+    acc.id AS account_id,
+    ml.debit,
+    ml.credit,
+    ml.name as name,
+    ml.ref,
+    ml.journal_id,
+    ml.partner_id,
+    SUM(debit) OVER w_account - debit AS init_debit,
+    SUM(credit) OVER w_account - credit AS init_credit,
+    SUM(debit - credit) OVER w_account - (debit - credit) AS init_balance,
+    SUM(debit - credit) OVER w_account AS cumul_balance
+  FROM
+    account_account AS acc
+    LEFT JOIN account_move_line AS ml ON (ml.account_id = acc.id)
+    --INNER JOIN res_partner AS part ON (ml.partner_id = part.id)
+    INNER JOIN account_move AS m ON (ml.move_id = m.id)
+    WINDOW w_account AS (
+      PARTITION BY acc.code 
+      ORDER BY ml.date, ml.id
+    )
+    ORDER BY acc.id, ml.date
+)
+INSERT INTO ledger_report_wizard_line (
+  date,
+  name,
+  journal_id,
+  account_id,
+  partner_id,
+  ref,
+  label,
+  --counterpart
+  debit,
+  credit,
+  cumul_balance,
+  wizard_id
+)
+SELECT
+  date,
+  name,
+  journal_id,
+  account_id,
+  partner_id,
+  ref,
+  ' TODO label ' as label,
+  --counterpart
+  debit,
+  credit,
+  cumul_balance,
+  %(wizard_id)s as wizard_id
+FROM view_q
+WHERE date BETWEEN %(date_from)s AND %(date_to)s;
+-- WHERE date >= %(fy_date)s

account_financial_report_qweb/wizard/ledger_report_wizard.py

@@ -3,6 +3,7 @@
 # Copyright 2016 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 from operator import itemgetter
+from pkg_resources import resource_string
 
 from openerp import models, fields, api, _
 
@@ -80,59 +81,7 @@ class LedgerReportWizard(models.TransientModel):
         and we can filter/group them in the tree view.
 
         """
-        query = """
-            WITH view_q as (SELECT
-                ml.date,
-                acc.id AS account_id,
-                ml.debit,
-                ml.credit,
-                ml.name as name,
-                ml.ref,
-                ml.journal_id,
-                ml.partner_id,
-                SUM(debit) OVER w_account - debit AS init_debit,
-                SUM(credit) OVER w_account - credit AS init_credit,
-                SUM(debit - credit) OVER w_account - (debit - credit)
-                    AS init_balance,
-                SUM(debit - credit) OVER w_account AS cumul_balance
-            FROM
-                account_account AS acc
-                LEFT JOIN account_move_line AS ml ON (ml.account_id = acc.id)
-                --INNER JOIN res_partner AS part ON (ml.partner_id = part.id)
-            INNER JOIN account_move AS m ON (ml.move_id = m.id)
-            WINDOW w_account AS (PARTITION BY acc.code ORDER BY ml.date, ml.id)
-            ORDER BY acc.id, ml.date)
-            INSERT INTO ledger_report_wizard_line (
-                date,
-                name,
-                journal_id,
-                account_id,
-                partner_id,
-                ref,
-                label,
-                --counterpart
-                debit,
-                credit,
-                cumul_balance,
-                wizard_id
-            )
-            SELECT
-                date,
-                name,
-                journal_id,
-                account_id,
-                partner_id,
-                ref,
-                ' TODO label ' as label,
-                --counterpart
-                debit,
-                credit,
-                cumul_balance,
-                %(wizard_id)s as wizard_id
-            FROM view_q
-            WHERE date BETWEEN %(date_from)s AND %(date_to)s
-            """
-
+        query = resource_string(__name__, 'ledger.sql')
         params = dict(fy_date=self.fy_start_date, wizard_id=self.id,
                       date_from=self.date_from, date_to=self.date_to)
         self.env.cr.execute(query, params)