Account::Sync model and test fixture simplifications (#968)

* Add sync model

* Fresh fixtures for sync tests

* Sync tests overhaul

* Fix entry tests

* Complete remaining model test updates

* Update system tests

* Update demo data task

* Add system tests back to PR checks

* More simplifications, add empty family to fixtures for easier testing

test/support/account/entries_test_helper.rb

@@ -0,0 +1,30 @@
+module Account::EntriesTestHelper
+  def create_transaction(attributes = {})
+    entry_attributes = attributes.except(:category, :tags, :merchant)
+    transaction_attributes = attributes.slice(:category, :tags, :merchant)
+
+    entry_defaults = {
+      account: accounts(:depository),
+      name: "Transaction",
+      date: Date.current,
+      currency: "USD",
+      amount: 100,
+      entryable: Account::Transaction.new(transaction_attributes)
+    }
+
+    Account::Entry.create! entry_defaults.merge(entry_attributes)
+  end
+
+  def create_valuation(attributes = {})
+    entry_defaults = {
+      account: accounts(:depository),
+      name: "Valuation",
+      date: 1.day.ago.to_date,
+      currency: "USD",
+      amount: 5000,
+      entryable: Account::Valuation.new
+    }
+
+    Account::Entry.create! entry_defaults.merge(attributes)
+  end
+end

test/support/family_snapshot_test_helper.rb

@@ -1,21 +0,0 @@
-module FamilySnapshotTestHelper
-  # See: https://docs.google.com/spreadsheets/d/18LN5N-VLq4b49Mq1fNwF7_eBiHSQB46qQduRtdAEN98/edit?usp=sharing
-  def get_expected_balances_for(key)
-    expected_results_file.map do |row|
-      {
-        date: (Date.current - row["date_offset"].to_i.days).to_date,
-        balance: row[key.to_s].to_d
-      }
-    end
-  end
-
-  def get_today_snapshot_value_for(metric)
-    expected_results_file[-1][metric.to_s].to_d
-  end
-
-  private
-
-    def expected_results_file
-      CSV.read("test/fixtures/files/expected_family_snapshots.csv", headers: true)
-    end
-end