Clarify backend data pipeline naming concepts (importers, processors, materializers, calculators, and syncers) (#2255)

* Rename MarketDataSyncer to MarketDataImporter

* Materializers

* Importers

* More reference replacements

app/jobs/import_market_data_job.rb

@@ -7,7 +7,7 @@
 # Each individual account sync will still fetch any missing market data that isn't yet synced, but by running
 # this job daily, we significantly reduce overlapping account syncs that both need the same market data (e.g. common security like `AAPL`)
 #
-class SyncMarketDataJob < ApplicationJob
+class ImportMarketDataJob < ApplicationJob
   queue_as :scheduled
 
   def perform(opts)
@@ -15,6 +15,6 @@ class SyncMarketDataJob < ApplicationJob
     mode = opts.fetch(:mode, :full)
     clear_cache = opts.fetch(:clear_cache, false)
 
-    MarketDataSyncer.new(mode: mode, clear_cache: clear_cache).sync
+    MarketDataImporter.new(mode: mode, clear_cache: clear_cache).import_all
   end
 end

app/models/account/market_data_importer.rb

@@ -0,0 +1,82 @@
+class Account::MarketDataImporter
+  attr_reader :account
+
+  def initialize(account)
+    @account = account
+  end
+
+  def import_all
+    import_exchange_rates
+    import_security_prices
+  end
+
+  def import_exchange_rates
+    return unless needs_exchange_rates?
+    return unless ExchangeRate.provider
+
+    pair_dates = {}
+
+    # 1. ENTRY-BASED PAIRS – currencies that differ from the account currency
+    account.entries
+           .where.not(currency: account.currency)
+           .group(:currency)
+           .minimum(:date)
+           .each do |source_currency, date|
+      key = [ source_currency, account.currency ]
+      pair_dates[key] = [ pair_dates[key], date ].compact.min
+    end
+
+    # 2. ACCOUNT-BASED PAIR – convert the account currency to the family currency (if different)
+    if foreign_account?
+      key = [ account.currency, account.family.currency ]
+      pair_dates[key] = [ pair_dates[key], account.start_date ].compact.min
+    end
+
+    pair_dates.each do |(source, target), start_date|
+      ExchangeRate.import_provider_rates(
+        from: source,
+        to: target,
+        start_date: start_date,
+        end_date: Date.current
+      )
+    end
+  end
+
+  def import_security_prices
+    return unless Security.provider
+
+    account_securities = account.trades.map(&:security).uniq
+
+    return if account_securities.empty?
+
+    account_securities.each do |security|
+      security.import_provider_prices(
+        start_date: first_required_price_date(security),
+        end_date: Date.current
+      )
+
+      security.import_provider_details
+    end
+  end
+
+  private
+    # Calculates the first date we require a price for the given security scoped to this account
+    def first_required_price_date(security)
+      account.trades.with_entry
+                    .where(security: security)
+                    .where(entries: { account_id: account.id })
+                    .minimum("entries.date")
+    end
+
+    def needs_exchange_rates?
+      has_multi_currency_entries? || foreign_account?
+    end
+
+    def has_multi_currency_entries?
+      account.entries.where.not(currency: account.currency).exists?
+    end
+
+    def foreign_account?
+      account.currency != account.family.currency
+    end
+end

app/models/account/market_data_syncer.rb

@@ -1,82 +0,0 @@
-class Account::MarketDataSyncer
-  attr_reader :account
-
-  def initialize(account)
-    @account = account
-  end
-
-  def sync_market_data
-    sync_exchange_rates
-    sync_security_prices
-  end
-
-  private
-    def sync_exchange_rates
-      return unless needs_exchange_rates?
-      return unless ExchangeRate.provider
-
-      pair_dates = {}
-
-      # 1. ENTRY-BASED PAIRS – currencies that differ from the account currency
-      account.entries
-             .where.not(currency: account.currency)
-             .group(:currency)
-             .minimum(:date)
-             .each do |source_currency, date|
-        key = [ source_currency, account.currency ]
-        pair_dates[key] = [ pair_dates[key], date ].compact.min
-      end
-
-      # 2. ACCOUNT-BASED PAIR – convert the account currency to the family currency (if different)
-      if foreign_account?
-        key = [ account.currency, account.family.currency ]
-        pair_dates[key] = [ pair_dates[key], account.start_date ].compact.min
-      end
-
-      pair_dates.each do |(source, target), start_date|
-        ExchangeRate.sync_provider_rates(
-          from: source,
-          to: target,
-          start_date: start_date,
-          end_date: Date.current
-        )
-      end
-    end
-
-    def sync_security_prices
-      return unless Security.provider
-
-      account_securities = account.trades.map(&:security).uniq
-
-      return if account_securities.empty?
-
-      account_securities.each do |security|
-        security.sync_provider_prices(
-          start_date: first_required_price_date(security),
-          end_date: Date.current
-        )
-
-        security.sync_provider_details
-      end
-    end
-
-    # Calculates the first date we require a price for the given security scoped to this account
-    def first_required_price_date(security)
-      account.trades.with_entry
-                    .where(security: security)
-                    .where(entries: { account_id: account.id })
-                    .minimum("entries.date")
-    end
-
-    def needs_exchange_rates?
-      has_multi_currency_entries? || foreign_account?
-    end
-
-    def has_multi_currency_entries?
-      account.entries.where.not(currency: account.currency).exists?
-    end
-
-    def foreign_account?
-      account.currency != account.family.currency
-    end
-end

app/models/account/syncer.rb

@@ -7,8 +7,8 @@ class Account::Syncer
 
   def perform_sync(sync)
     Rails.logger.info("Processing balances (#{account.linked? ? 'reverse' : 'forward'})")
-    sync_market_data
+    import_market_data
-    sync_balances
+    materialize_balances
   end
 
   def perform_post_sync
@@ -16,9 +16,9 @@ class Account::Syncer
   end
 
   private
-    def sync_balances
+    def materialize_balances
       strategy = account.linked? ? :reverse : :forward
-      Balance::Syncer.new(account, strategy: strategy).sync_balances
+      Balance::Materializer.new(account, strategy: strategy).materialize_balances
     end
 
     # Syncs all the exchange rates + security prices this account needs to display historical chart data
@@ -28,8 +28,8 @@ class Account::Syncer
     #
     # We rescue errors here because if this operation fails, we don't want to fail the entire sync since
     # we have reasonable fallbacks for missing market data.
-    def sync_market_data
+    def import_market_data
-      Account::MarketDataSyncer.new(account).sync_market_data
+      Account::MarketDataImporter.new(account).import_all
     rescue => e
       Rails.logger.error("Error syncing market data for account #{account.id}: #{e.message}")
       Sentry.capture_exception(e)

app/models/balance/materializer.rb

@@ -1,4 +1,4 @@
-class Balance::Syncer
+class Balance::Materializer
   attr_reader :account, :strategy
 
   def initialize(account, strategy:)
@@ -6,9 +6,9 @@ class Balance::Syncer
     @strategy = strategy
   end
 
-  def sync_balances
+  def materialize_balances
     Balance.transaction do
-      sync_holdings
+      materialize_holdings
       calculate_balances
 
       Rails.logger.info("Persisting #{@balances.size} balances")
@@ -23,8 +23,8 @@ class Balance::Syncer
   end
 
   private
-    def sync_holdings
+    def materialize_holdings
-      @holdings = Holding::Syncer.new(account, strategy: strategy).sync_holdings
+      @holdings = Holding::Materializer.new(account, strategy: strategy).materialize_holdings
     end
 
     def update_account_info

app/models/exchange_rate/importer.rb

@@ -1,4 +1,4 @@
-class ExchangeRate::Syncer
+class ExchangeRate::Importer
   MissingExchangeRateError = Class.new(StandardError)
   MissingStartRateError = Class.new(StandardError)
 
@@ -12,7 +12,7 @@ class ExchangeRate::Syncer
   end
 
   # Constructs a daily series of rates for the given currency pair for date range
-  def sync_provider_rates
+  def import_provider_rates
     if !clear_cache && all_rates_exist?
       Rails.logger.info("No new rates to sync for #{from} to #{to} between #{start_date} and #{end_date}, skipping")
       return

app/models/exchange_rate/provided.rb

@@ -28,20 +28,20 @@ module ExchangeRate::Provided
     end
 
     # @return [Integer] The number of exchange rates synced
-    def sync_provider_rates(from:, to:, start_date:, end_date:, clear_cache: false)
+    def import_provider_rates(from:, to:, start_date:, end_date:, clear_cache: false)
       unless provider.present?
-        Rails.logger.warn("No provider configured for ExchangeRate.sync_provider_rates")
+        Rails.logger.warn("No provider configured for ExchangeRate.import_provider_rates")
         return 0
       end
 
-      ExchangeRate::Syncer.new(
+      ExchangeRate::Importer.new(
         exchange_rate_provider: provider,
         from: from,
         to: to,
         start_date: start_date,
         end_date: end_date,
         clear_cache: clear_cache
-      ).sync_provider_rates
+      ).import_provider_rates
     end
   end
 end

app/models/holding/materializer.rb

@@ -1,10 +1,12 @@
-class Holding::Syncer
+# "Materializes" holdings (similar to a DB materialized view, but done at the app level)
+# into a series of records we can easily query and join with other data.
+class Holding::Materializer
   def initialize(account, strategy:)
     @account = account
     @strategy = strategy
   end
 
-  def sync_holdings
+  def materialize_holdings
     calculate_holdings
 
     Rails.logger.info("Persisting #{@holdings.size} holdings")

app/models/market_data_importer.rb

@@ -1,4 +1,4 @@
-class MarketDataSyncer
+class MarketDataImporter
   # By default, our graphs show 1M as the view, so by fetching 31 days,
   # we ensure we can always show an accurate default graph
   SNAPSHOT_DAYS = 31
@@ -10,32 +10,32 @@ class MarketDataSyncer
     @clear_cache = clear_cache
   end
 
-  def sync
+  def import_all
-    sync_prices
+    import_security_prices
-    sync_exchange_rates
+    import_exchange_rates
   end
 
   # Syncs historical security prices (and details)
-  def sync_prices
+  def import_security_prices
     unless Security.provider
-      Rails.logger.warn("No provider configured for MarketDataSyncer.sync_prices, skipping sync")
+      Rails.logger.warn("No provider configured for MarketDataImporter.import_security_prices, skipping sync")
       return
     end
 
     Security.where.not(exchange_operating_mic: nil).find_each do |security|
-      security.sync_provider_prices(
+      security.import_provider_prices(
         start_date: get_first_required_price_date(security),
         end_date: end_date,
         clear_cache: clear_cache
       )
 
-      security.sync_provider_details(clear_cache: clear_cache)
+      security.import_provider_details(clear_cache: clear_cache)
     end
   end
 
-  def sync_exchange_rates
+  def import_exchange_rates
     unless ExchangeRate.provider
-      Rails.logger.warn("No provider configured for MarketDataSyncer.sync_exchange_rates, skipping sync")
+      Rails.logger.warn("No provider configured for MarketDataImporter.import_exchange_rates, skipping sync")
       return
     end
 
@@ -43,7 +43,7 @@ class MarketDataSyncer
       # pair is a Hash with keys :source, :target, and :start_date
       start_date = snapshot? ? default_start_date : pair[:start_date]
 
-      ExchangeRate.sync_provider_rates(
+      ExchangeRate.import_provider_rates(
         from: pair[:source],
         to: pair[:target],
         start_date: start_date,
@@ -124,7 +124,7 @@ class MarketDataSyncer
       valid_modes = [ :full, :snapshot ]
 
       unless valid_modes.include?(mode.to_sym)
-        raise InvalidModeError, "Invalid mode for MarketDataSyncer, can only be :full or :snapshot, but was #{mode}"
+        raise InvalidModeError, "Invalid mode for MarketDataImporter, can only be :full or :snapshot, but was #{mode}"
       end
 
       mode.to_sym

app/models/security/price/importer.rb

@@ -1,4 +1,4 @@
-class Security::Price::Syncer
+class Security::Price::Importer
   MissingSecurityPriceError = Class.new(StandardError)
   MissingStartPriceError    = Class.new(StandardError)
 
@@ -12,7 +12,7 @@ class Security::Price::Syncer
 
   # Constructs a daily series of prices for a single security over the date range.
   # Returns the number of rows upserted.
-  def sync_provider_prices
+  def import_provider_prices
     if !clear_cache && all_prices_exist?
       Rails.logger.info("No new prices to sync for #{security.ticker} between #{start_date} and #{end_date}, skipping")
       return 0

app/models/security/provided.rb

@@ -49,9 +49,9 @@ module Security::Provided
     price
   end
 
-  def sync_provider_details(clear_cache: false)
+  def import_provider_details(clear_cache: false)
     unless provider.present?
-      Rails.logger.warn("No provider configured for Security.sync_provider_details")
+      Rails.logger.warn("No provider configured for Security.import_provider_details")
       return
     end
 
@@ -76,19 +76,19 @@ module Security::Provided
     end
   end
 
-  def sync_provider_prices(start_date:, end_date:, clear_cache: false)
+  def import_provider_prices(start_date:, end_date:, clear_cache: false)
     unless provider.present?
-      Rails.logger.warn("No provider configured for Security.sync_provider_prices")
+      Rails.logger.warn("No provider configured for Security.import_provider_prices")
       return 0
     end
 
-    Security::Price::Syncer.new(
+    Security::Price::Importer.new(
       security: self,
       security_provider: provider,
       start_date: start_date,
       end_date: end_date,
       clear_cache: clear_cache
-    ).sync_provider_prices
+    ).import_provider_prices
   end
 
   private

config/schedule.yml

@@ -1,8 +1,8 @@
-sync_market_data:
+import_market_data:
   cron: "0 22 * * 1-5" # 5:00 PM EST / 6:00 PM EDT (NY time)
-  class: "SyncMarketDataJob"
+  class: "ImportMarketDataJob"
   queue: "scheduled"
-  description: "Syncs market data daily at 5:00 PM EST (1 hour after market close)"
+  description: "Imports market data daily at 5:00 PM EST (1 hour after market close)"
   args:
     mode: "full"
     clear_cache: false

test/models/account/market_data_importer_test.rb

@@ -1,7 +1,7 @@
 require "test_helper"
 require "ostruct"
 
-class Account::MarketDataSyncerTest < ActiveSupport::TestCase
+class Account::MarketDataImporterTest < ActiveSupport::TestCase
   include ProviderTestHelper
 
   PROVIDER_BUFFER = 5.days
@@ -32,7 +32,7 @@ class Account::MarketDataSyncerTest < ActiveSupport::TestCase
       accountable: Depository.new
     )
 
-    # Seed a rate for the first required day so that the syncer only needs the next day forward
+    # Seed a rate for the first required day so that the importer only needs the next day forward
     existing_date = account.start_date
     ExchangeRate.create!(from_currency: "CAD", to_currency: "USD", date: existing_date, rate: 2.0)
 
@@ -49,7 +49,7 @@ class Account::MarketDataSyncerTest < ActiveSupport::TestCase
              ]))
 
     before = ExchangeRate.count
-    Account::MarketDataSyncer.new(account).sync_market_data
+    Account::MarketDataImporter.new(account).import_all
     after  = ExchangeRate.count
 
     assert_operator after, :>, before, "Should insert at least one new exchange-rate row"
@@ -100,7 +100,7 @@ class Account::MarketDataSyncerTest < ActiveSupport::TestCase
     # Ignore exchange-rate calls for this test
     @provider.stubs(:fetch_exchange_rates).returns(provider_success_response([]))
 
-    Account::MarketDataSyncer.new(account).sync_market_data
+    Account::MarketDataImporter.new(account).import_all
 
     assert_equal 1, Security::Price.where(security: security, date: trade_date).count
   end

test/models/balance/materializer_test.rb

@@ -1,6 +1,6 @@
 require "test_helper"
 
-class Balance::SyncerTest < ActiveSupport::TestCase
+class Balance::MaterializerTest < ActiveSupport::TestCase
   include EntriesTestHelper
 
   setup do
@@ -14,7 +14,7 @@ class Balance::SyncerTest < ActiveSupport::TestCase
   end
 
   test "syncs balances" do
-    Holding::Syncer.any_instance.expects(:sync_holdings).returns([]).once
+    Holding::Materializer.any_instance.expects(:materialize_holdings).returns([]).once
 
     @account.expects(:start_date).returns(2.days.ago.to_date)
 
@@ -26,7 +26,7 @@ class Balance::SyncerTest < ActiveSupport::TestCase
     )
 
     assert_difference "@account.balances.count", 2 do
-      Balance::Syncer.new(@account, strategy: :forward).sync_balances
+      Balance::Materializer.new(@account, strategy: :forward).materialize_balances
     end
   end
 
@@ -45,7 +45,7 @@ class Balance::SyncerTest < ActiveSupport::TestCase
     )
 
     assert_difference "@account.balances.count", 3 do
-      Balance::Syncer.new(@account, strategy: :forward).sync_balances
+      Balance::Materializer.new(@account, strategy: :forward).materialize_balances
     end
   end
 end

test/models/exchange_rate/importer_test.rb

@@ -1,7 +1,7 @@
 require "test_helper"
 require "ostruct"
 
-class ExchangeRate::SyncerTest < ActiveSupport::TestCase
+class ExchangeRate::ImporterTest < ActiveSupport::TestCase
   include ProviderTestHelper
 
   setup do
@@ -21,13 +21,13 @@ class ExchangeRate::SyncerTest < ActiveSupport::TestCase
              .with(from: "USD", to: "EUR", start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
              .returns(provider_response)
 
-    ExchangeRate::Syncer.new(
+    ExchangeRate::Importer.new(
       exchange_rate_provider: @provider,
       from: "USD",
       to: "EUR",
       start_date: 2.days.ago.to_date,
       end_date: Date.current
-    ).sync_provider_rates
+    ).import_provider_rates
 
     db_rates = ExchangeRate.where(from_currency: "USD", to_currency: "EUR", date: 2.days.ago.to_date..Date.current)
                            .order(:date)
@@ -53,13 +53,13 @@ class ExchangeRate::SyncerTest < ActiveSupport::TestCase
              .with(from: "USD", to: "EUR", start_date: get_provider_fetch_start_date(1.day.ago.to_date), end_date: Date.current)
              .returns(provider_response)
 
-    ExchangeRate::Syncer.new(
+    ExchangeRate::Importer.new(
       exchange_rate_provider: @provider,
       from: "USD",
       to: "EUR",
       start_date: 3.days.ago.to_date,
       end_date: Date.current
-    ).sync_provider_rates
+    ).import_provider_rates
 
     db_rates = ExchangeRate.order(:date)
     assert_equal 4, db_rates.count
@@ -75,13 +75,13 @@ class ExchangeRate::SyncerTest < ActiveSupport::TestCase
 
     @provider.expects(:fetch_exchange_rates).never
 
-    ExchangeRate::Syncer.new(
+    ExchangeRate::Importer.new(
       exchange_rate_provider: @provider,
       from: "USD",
       to: "EUR",
       start_date: 3.days.ago.to_date,
       end_date: Date.current
-    ).sync_provider_rates
+    ).import_provider_rates
   end
 
   # A helpful "reset" option for when we need to refresh provider data
@@ -103,14 +103,14 @@ class ExchangeRate::SyncerTest < ActiveSupport::TestCase
              .with(from: "USD", to: "EUR", start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
              .returns(provider_response)
 
-    ExchangeRate::Syncer.new(
+    ExchangeRate::Importer.new(
       exchange_rate_provider: @provider,
       from: "USD",
       to: "EUR",
       start_date: 2.days.ago.to_date,
       end_date: Date.current,
       clear_cache: true
-    ).sync_provider_rates
+    ).import_provider_rates
 
     db_rates = ExchangeRate.where(from_currency: "USD", to_currency: "EUR").order(:date)
     assert_equal [ 1.3, 1.4, 1.5 ], db_rates.map(&:rate)
@@ -129,13 +129,13 @@ class ExchangeRate::SyncerTest < ActiveSupport::TestCase
              .with(from: "USD", to: "EUR", start_date: get_provider_fetch_start_date(Date.current), end_date: Date.current)
              .returns(provider_response)
 
-    ExchangeRate::Syncer.new(
+    ExchangeRate::Importer.new(
       exchange_rate_provider: @provider,
       from: "USD",
       to: "EUR",
       start_date: Date.current,
       end_date: future_date
-    ).sync_provider_rates
+    ).import_provider_rates
 
     assert_equal 1, ExchangeRate.count
   end

test/models/holding/materializer_test.rb

@@ -1,6 +1,6 @@
 require "test_helper"
 
-class Holding::SyncerTest < ActiveSupport::TestCase
+class Holding::MaterializerTest < ActiveSupport::TestCase
   include EntriesTestHelper
 
   setup do
@@ -14,7 +14,7 @@ class Holding::SyncerTest < ActiveSupport::TestCase
 
     # Should have yesterday's and today's holdings
     assert_difference "@account.holdings.count", 2 do
-      Holding::Syncer.new(@account, strategy: :forward).sync_holdings
+      Holding::Materializer.new(@account, strategy: :forward).materialize_holdings
     end
   end
 
@@ -23,7 +23,7 @@ class Holding::SyncerTest < ActiveSupport::TestCase
     Holding.create!(account: @account, security: @aapl, qty: 1, price: 100, amount: 100, currency: "USD", date: Date.current)
 
     assert_difference "Holding.count", -1 do
-      Holding::Syncer.new(@account, strategy: :forward).sync_holdings
+      Holding::Materializer.new(@account, strategy: :forward).materialize_holdings
     end
   end
 end

test/models/market_data_importer_test.rb

@@ -1,10 +1,10 @@
 require "test_helper"
 require "ostruct"
 
-class MarketDataSyncerTest < ActiveSupport::TestCase
+class MarketDataImporterTest < ActiveSupport::TestCase
   include ProviderTestHelper
 
-  SNAPSHOT_START_DATE = MarketDataSyncer::SNAPSHOT_DAYS.days.ago.to_date
+  SNAPSHOT_START_DATE = MarketDataImporter::SNAPSHOT_DAYS.days.ago.to_date
   PROVIDER_BUFFER     = 5.days
 
   setup do
@@ -47,7 +47,7 @@ class MarketDataSyncerTest < ActiveSupport::TestCase
              ]))
 
     before = ExchangeRate.count
-    MarketDataSyncer.new(mode: :snapshot).sync_exchange_rates
+    MarketDataImporter.new(mode: :snapshot).import_exchange_rates
     after  = ExchangeRate.count
 
     assert_operator after, :>, before, "Should insert at least one new exchange-rate row"
@@ -78,7 +78,7 @@ class MarketDataSyncerTest < ActiveSupport::TestCase
     # Ignore exchange rate calls for this test
     @provider.stubs(:fetch_exchange_rates).returns(provider_success_response([]))
 
-    MarketDataSyncer.new(mode: :snapshot).sync_prices
+    MarketDataImporter.new(mode: :snapshot).import_security_prices
 
     assert_equal 1, Security::Price.where(security: security, date: SNAPSHOT_START_DATE).count
   end

test/models/security/price/importer_test.rb

@@ -1,7 +1,7 @@
 require "test_helper"
 require "ostruct"
 
-class Security::Price::SyncerTest < ActiveSupport::TestCase
+class Security::Price::ImporterTest < ActiveSupport::TestCase
   include ProviderTestHelper
 
   setup do
@@ -23,12 +23,12 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
                    start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
              .returns(provider_response)
 
-    Security::Price::Syncer.new(
+    Security::Price::Importer.new(
       security: @security,
       security_provider: @provider,
       start_date: 2.days.ago.to_date,
       end_date: Date.current
-    ).sync_provider_prices
+    ).import_provider_prices
 
     db_prices = Security::Price.where(security: @security, date: 2.days.ago.to_date..Date.current).order(:date)
 
@@ -52,12 +52,12 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
                    start_date: get_provider_fetch_start_date(1.day.ago.to_date), end_date: Date.current)
              .returns(provider_response)
 
-    Security::Price::Syncer.new(
+    Security::Price::Importer.new(
       security: @security,
       security_provider: @provider,
       start_date: 3.days.ago.to_date,
       end_date: Date.current
-    ).sync_provider_prices
+    ).import_provider_prices
 
     db_prices = Security::Price.where(security: @security).order(:date)
     assert_equal 4, db_prices.count
@@ -73,12 +73,12 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
 
     @provider.expects(:fetch_security_prices).never
 
-    Security::Price::Syncer.new(
+    Security::Price::Importer.new(
       security: @security,
       security_provider: @provider,
       start_date: 3.days.ago.to_date,
       end_date: Date.current
-    ).sync_provider_prices
+    ).import_provider_prices
   end
 
   test "full upsert if clear_cache is true" do
@@ -100,13 +100,13 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
                    start_date: get_provider_fetch_start_date(2.days.ago.to_date), end_date: Date.current)
              .returns(provider_response)
 
-    Security::Price::Syncer.new(
+    Security::Price::Importer.new(
       security: @security,
       security_provider: @provider,
       start_date: 2.days.ago.to_date,
       end_date: Date.current,
       clear_cache: true
-    ).sync_provider_prices
+    ).import_provider_prices
 
     db_prices = Security::Price.where(security: @security).order(:date)
     assert_equal [ 150, 155, 160 ], db_prices.map(&:price)
@@ -126,12 +126,12 @@ class Security::Price::SyncerTest < ActiveSupport::TestCase
                    start_date: get_provider_fetch_start_date(Date.current), end_date: Date.current)
              .returns(provider_response)
 
-    Security::Price::Syncer.new(
+    Security::Price::Importer.new(
       security: @security,
       security_provider: @provider,
       start_date: Date.current,
       end_date: future_date
-    ).sync_provider_prices
+    ).import_provider_prices
 
     assert_equal 1, Security::Price.count
   end