Changed the sample data format from JSON to CSV for the test site live demonstration.

tests/make-sample.py

@@ -18,7 +18,10 @@
 """The sample data generation.
 
 """
+import csv
+import typing as t
 from datetime import date, timedelta
+from pathlib import Path
 
 import click
 
@@ -28,12 +31,12 @@ from testlib import Accounts, create_test_app, JournalEntryLineItemData, \
 
 
 @click.command()
-@click.argument("file")
+def main() -> None:
-def main(file) -> None:
     """Creates the sample data and output to a file."""
     data: SampleData = SampleData(create_test_app(), "editor")
-    with open(file, "wt") as fp:
+    data_dir: Path = Path(__file__).parent / "test_site" / "data"
-        fp.write(data.json())
+    data.write_journal_entries(data_dir / "sample-journal_entries.csv")
+    data.write_line_items(data_dir / "sample-journal_entry_line_items.csv")
 
 
 class SampleData(BaseTestData):
@@ -301,6 +304,65 @@ class SampleData(BaseTestData):
                 [JournalEntryLineItemData(
                     credit_account, credit_description, amount)])]))
 
+    def write_journal_entries(self, file: Path) -> None:
+        """Writes the journal entries to the CSV file.
+
+        :param file: The CSV file.
+        :return: None.
+        """
+        today: date = date.today()
+
+        def filter_data(data: dict[str, t.Any]) -> dict[str, t.Any]:
+            """Filters the journal entry data for JSON encoding.
+
+            :param data: The journal entry data.
+            :return: The journal entry data for JSON encoding.
+            """
+            data = data.copy()
+            data["date"] = (today - data["date"]).days
+            del data["created_by_id"]
+            del data["updated_by_id"]
+            return data
+
+        with open(file, "wt") as fp:
+            writer: csv.DictWriter = csv.DictWriter(
+                fp, fieldnames=["id", "date", "no", "note"])
+            writer.writeheader()
+            writer.writerows([filter_data(x) for x in self._journal_entries])
+
+    def write_line_items(self, file: Path) -> None:
+        """Writes the journal entries to the CSV file.
+
+        :param file: The CSV file.
+        :return: None.
+        """
+        from accounting import db
+        from accounting.models import Account
+
+        def filter_data(data: dict[str, t.Any]) -> dict[str, t.Any]:
+            """Filters the journal entry line item data for JSON encoding.
+
+            :param data: The journal entry line item data.
+            :return: The journal entry line item data for JSON encoding.
+            """
+            data = data.copy()
+            with self._app.app_context():
+                data["account_id"] \
+                    = db.session.get(Account, data["account_id"]).code
+            if "original_line_item_id" not in data:
+                data["original_line_item_id"] = None
+            data["is_debit"] = "1" if data["is_debit"] else ""
+            return data
+
+        with open(file, "wt") as fp:
+            writer: csv.DictWriter = csv.DictWriter(
+                fp, fieldnames=["id", "journal_entry_id",
+                                "original_line_item_id", "is_debit", "no",
+                                "account_id", "currency_code", "description",
+                                "amount"])
+            writer.writeheader()
+            writer.writerows([filter_data(x) for x in self._line_items])
+
 
 if __name__ == "__main__":
     main()

tests/test_site/data/sample-journal_entries.csv

@@ -0,0 +1,762 @@
+id,date,no,note
+920595794,1825,1,
+167719688,1824,1,
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tests/test_site/reset.py

@@ -17,7 +17,7 @@
 """The data reset for the Mia! Accounting demonstration website.
 
 """
-import json
+import csv
 import typing as t
 from datetime import date, timedelta
 from decimal import Decimal
@@ -75,46 +75,72 @@ def __populate_sample_data() -> None:
     :return: None.
     """
     from accounting.models import Account, JournalEntry, JournalEntryLineItem
-    file: Path = Path(__file__).parent / "data" / "sample.json"
+    data_dir: Path = Path(__file__).parent / "data"
-    with open(file) as fp:
-        json_data = json.load(fp)
     today: date = date.today()
     user: User | None = current_user()
     assert user is not None
 
-    def filter_journal_entry(data: list[t.Any]) -> dict[str, t.Any]:
+    def filter_journal_entry(data: dict[str, t.Any]) -> dict[str, t.Any]:
         """Filters the journal entry data from JSON.
 
         :param data: The journal entry data.
         :return: The journal entry data from JSON.
         """
-        return {"id": data[0],
+        data = data.copy()
-                "date": today - timedelta(days=data[1]),
+        data["id"] = int(data["id"])
-                "no": data[2],
+        data["date"] = today - timedelta(days=int(data["date"]))
-                "note": data[3],
+        data["no"] = int(data["no"])
-                "created_by_id": user.id,
+        if data["note"] == "":
-                "updated_by_id": user.id}
+            data["note"] = None
+        data["created_by_id"] = user.id
+        data["updated_by_id"] = user.id
+        return data
 
-    def filter_line_item(data: list[t.Any]) -> dict[str, t.Any]:
+    def filter_line_item(data: dict[str, t.Any]) -> dict[str, t.Any]:
         """Filters the journal entry line item data from JSON.
 
         :param data: The journal entry line item data.
         :return: The journal entry line item data from JSON.
         """
-        return {"id": data[0],
+        data = data.copy()
-                "journal_entry_id": data[1],
+        data["id"] = int(data["id"])
-                "original_line_item_id": data[2],
+        data["journal_entry_id"] = int(data["journal_entry_id"])
-                "is_debit": data[3],
+        if data["original_line_item_id"] == "":
-                "no": data[4],
+            data["original_line_item_id"] = None
-                "account_id": Account.find_by_code(data[5]).id,
+        else:
-                "currency_code": data[6],
+            data["original_line_item_id"] = int(data["original_line_item_id"])
-                "description": data[7],
+        data["is_debit"] = bool(data["is_debit"])
-                "amount": Decimal(data[8])}
+        data["no"] = int(data["no"])
+        data["account_id"] = Account.find_by_code(data["account_id"]).id
+        if data["description"] == "":
+            data["description"] = None
+        data["amount"] = Decimal(data["amount"])
+        return data
 
-    db.session.execute(sa.insert(JournalEntry),
+    def import_journal_entries(file: Path) -> None:
-                       [filter_journal_entry(x) for x in json_data[0]])
+        """Imports the journal entries.
-    db.session.execute(sa.insert(JournalEntryLineItem),
+
-                       [filter_line_item(x) for x in json_data[1]])
+        :param file: The CSV file.
+        :return: None.
+        """
+        with open(file) as fp:
+            reader: csv.DictReader = csv.DictReader(fp)
+            db.session.execute(sa.insert(JournalEntry),
+                               [filter_journal_entry(x) for x in reader])
+
+    def import_line_items(file: Path) -> None:
+        """Imports the journal entry line items.
+
+        :param file: The CSV file.
+        :return: None.
+        """
+        with open(file) as fp:
+            reader: csv.DictReader = csv.DictReader(fp)
+            db.session.execute(sa.insert(JournalEntryLineItem),
+                               [filter_line_item(x) for x in reader])
+
+    import_journal_entries(data_dir / "sample-journal_entries.csv")
+    import_line_items(data_dir / "sample-journal_entry_line_items.csv")
     db.session.commit()
 
 
@@ -150,4 +176,3 @@ def init_app(app: Flask) -> None:
     :return: None.
     """
     app.register_blueprint(bp)
-

tests/testlib.py

@@ -19,17 +19,15 @@
 """
 from __future__ import annotations
 
-import json
 import re
 import typing as t
 from abc import ABC, abstractmethod
 from datetime import date, timedelta
+from decimal import Decimal
 from secrets import randbelow
 
-from decimal import Decimal
-import sqlalchemy as sa
-
 import httpx
+import sqlalchemy as sa
 from flask import Flask, render_template_string
 
 from test_site import create_app, db
@@ -305,14 +303,14 @@ class BaseTestData(ABC):
         :param app: The Flask application.
         :param username: The username.
         """
-        self.__app: Flask = app
+        self._app: Flask = app
-        with self.__app.app_context():
+        with self._app.app_context():
             current_user: User | None = User.query\
                 .filter(User.username == username).first()
             assert current_user is not None
             self.__current_user_id: int = current_user.id
-            self.__journal_entries: list[dict[str, t.Any]] = []
+            self._journal_entries: list[dict[str, t.Any]] = []
-            self.__line_items: list[dict[str, t.Any]] = []
+            self._line_items: list[dict[str, t.Any]] = []
             self._init_data()
 
     @abstractmethod
@@ -328,21 +326,23 @@ class BaseTestData(ABC):
         :return: None
         """
         from accounting.models import JournalEntry, JournalEntryLineItem
-        with self.__app.app_context():
+        with self._app.app_context():
-            db.session.execute(sa.insert(JournalEntry), self.__journal_entries)
+            db.session.execute(sa.insert(JournalEntry), self._journal_entries)
             db.session.execute(sa.insert(JournalEntryLineItem),
-                               self.__line_items)
+                               self._line_items)
             db.session.commit()
 
-    def json(self) -> str:
+    @property
-        """Returns the data as JSON.
+    def csv_data(self) -> tuple[list[dict[str, t.Any]],
+                                list[dict[str, t.Any]]]:
+        """Returns the data for CSV.
 
-        :return: The JSON string.
+        :return: The data for CSV.
         """
         from accounting.models import Account
         today: date = date.today()
 
-        def filter_journal_entry(data: dict[str, t.Any]) -> list[t.Any]:
+        def filter_journal_entry(data: dict[str, t.Any]) -> dict[str, t.Any]:
             """Filters the journal entry data for JSON encoding.
 
             :param data: The journal entry data.
@@ -352,30 +352,24 @@ class BaseTestData(ABC):
             data["date"] = (today - data["date"]).days
             del data["created_by_id"]
             del data["updated_by_id"]
-            return [data[x] for x in ["id", "date", "no", "note"]]
+            return data
 
-        def filter_line_item(data: dict[str, t.Any]) -> list[t.Any]:
+        def filter_line_item(data: dict[str, t.Any]) -> dict[str, t.Any]:
             """Filters the journal entry line item data for JSON encoding.
 
             :param data: The journal entry line item data.
             :return: The journal entry line item data for JSON encoding.
             """
             data = data.copy()
-            with self.__app.app_context():
+            with self._app.app_context():
                 data["account_id"] \
                     = db.session.get(Account, data["account_id"]).code
-            data["amount"] = str(data["amount"])
             if "original_line_item_id" not in data:
                 data["original_line_item_id"] = None
-            return [data[x] for x in ["id", "journal_entry_id",
+            return data
-                                      "original_line_item_id", "is_debit",
-                                      "no", "account_id", "currency_code",
-                                      "description", "amount"]]
 
-        return json.dumps(
+        return [filter_journal_entry(x) for x in self._journal_entries], \
-            [[filter_journal_entry(x) for x in self.__journal_entries],
+            [filter_line_item(x) for x in self._line_items]
-             [filter_line_item(x) for x in self.__line_items]],
-            ensure_ascii=False, separators=(",", ":"))
 
     @staticmethod
     def _couple(description: str, amount: str, debit: str, credit: str) \
@@ -398,11 +392,11 @@ class BaseTestData(ABC):
         :return: None.
         """
         from accounting.models import Account
-        existing_j_id: set[int] = {x["id"] for x in self.__journal_entries}
+        existing_j_id: set[int] = {x["id"] for x in self._journal_entries}
-        existing_l_id: set[int] = {x["id"] for x in self.__line_items}
+        existing_l_id: set[int] = {x["id"] for x in self._line_items}
         journal_entry_data.id = self.__new_id(existing_j_id)
         j_date: date = date.today() - timedelta(days=journal_entry_data.days)
-        self.__journal_entries.append(
+        self._journal_entries.append(
             {"id": journal_entry_data.id,
              "date": j_date,
              "no": self.__next_j_no(j_date),
@@ -430,7 +424,7 @@ class BaseTestData(ABC):
                 if line_item.original_line_item is not None:
                     data["original_line_item_id"] \
                         = line_item.original_line_item.id
-                self.__line_items.append(data)
+                self._line_items.append(data)
             for line_item in currency.credit:
                 account: Account | None \
                     = Account.find_by_code(line_item.account)
@@ -449,7 +443,7 @@ class BaseTestData(ABC):
                 if line_item.original_line_item is not None:
                     data["original_line_item_id"] \
                         = line_item.original_line_item.id
-                self.__line_items.append(data)
+                self._line_items.append(data)
 
     @staticmethod
     def __new_id(existing_id: set[int]) -> int:
@@ -470,7 +464,7 @@ class BaseTestData(ABC):
         :param j_date: The journal entry date.
         :return: The next journal entry number.
         """
-        existing: set[int] = {x["no"] for x in self.__journal_entries
+        existing: set[int] = {x["no"] for x in self._journal_entries
                               if x["date"] == j_date}
         return 1 if len(existing) == 0 else max(existing) + 1