Initial pass at Synth-based ticker selection (#1392)

* Initial pass at Synth-based ticker selection

* Update _tickers.turbo_stream.erb

* Functional combobox display

* A few cleanup steps

* Linter

* Prevent long strings

* Another step towards functional combobox

* Deprecated files

* Custom Combobox implementation

* Lint

* Test suite fixes

* Lint

* Make direct use of mic codes

* Update splits

* Update trades_test.rb

test/controllers/account/trades_controller_test.rb

@@ -97,7 +97,7 @@ class Account::TradesControllerTest < ActionDispatch::IntegrationTest
         account_entry: {
           type: "buy",
           date: Date.current,
-          ticker: "NVDA",
+          ticker: "NVDA (NASDAQ)",
           qty: 10,
           price: 10
         }
@@ -118,7 +118,7 @@ class Account::TradesControllerTest < ActionDispatch::IntegrationTest
       post account_trades_url(@entry.account), params: {
         account_entry: {
           type: "sell",
-          ticker: "AAPL",
+          ticker: "AAPL (NYSE)",
           date: Date.current,
           currency: "USD",
           qty: 10,

test/fixtures/stock_exchanges.yml

@@ -0,0 +1,13 @@
+nasdaq:
+  name: NASDAQ
+  mic: XNAS
+  acronym: NASDAQ
+  country: USA
+  country_code: US
+
+nyse:
+  name: New York Stock Exchange
+  mic: XNYS
+  acronym: NYSE
+  country: USA
+  country_code: US

test/system/trades_test.rb

@@ -9,6 +9,16 @@ class TradesTest < ApplicationSystemTestCase
     @account = accounts(:investment)
 
     visit_account_trades
+
+    Security::SynthComboboxOption.stubs(:find_in_synth).returns([
+      Security::SynthComboboxOption.new(
+        symbol: "AAPL",
+        name: "Apple Inc.",
+        logo_url: "https://logo.synthfinance.com/ticker/AAPL",
+        exchange_acronym: "NASDAQ",
+        exchange_mic: "XNAS"
+      )
+    ])
   end
 
   test "can create buy transaction" do