[fastlane][tests] add tests for CLIToolsDistributor (#20315)

* [fastlane] Add a test for CLI for map_aliased_tools

* Add TOOL_ALIASES hash with mapping

* Generate cases for all tool aliases

* Run rubocop

fastlane/lib/fastlane/cli_tools_distributor.rb

@@ -127,22 +127,7 @@ def take_off
       end
 
       def map_aliased_tools(tool_name)
-        map = {
-          "get_certificates": "cert",
-          "upload_to_app_store": "deliver",
-          "frame_screenshots": "frameit",
-          "build_app": "gym",
-          "build_ios_app": "gym",
-          "build_mac_app": "gym",
-          "sync_code_signing": "match",
-          "get_push_certificate": "pem",
-          "check_app_store_metadata": "precheck",
-          "capture_android_screenshots": "screengrab",
-          "get_provisioning_profile": "sigh",
-          "capture_ios_screenshots": "snapshot",
-          "upload_to_play_store": "supply"
-        }
-        return map[tool_name&.to_sym] || tool_name
+        Fastlane::TOOL_ALIASES[tool_name&.to_sym] || tool_name
       end
 
       # Since loading dotenv should respect additional environments passed using

fastlane/lib/fastlane/tools.rb

@@ -31,4 +31,20 @@ module Fastlane
     "Screengrabfile",
     "Snapshotfile"
   ]
+
+  TOOL_ALIASES = {
+    "get_certificates": "cert",
+    "upload_to_app_store": "deliver",
+    "frame_screenshots": "frameit",
+    "build_app": "gym",
+    "build_ios_app": "gym",
+    "build_mac_app": "gym",
+    "sync_code_signing": "match",
+    "get_push_certificate": "pem",
+    "check_app_store_metadata": "precheck",
+    "capture_android_screenshots": "screengrab",
+    "get_provisioning_profile": "sigh",
+    "capture_ios_screenshots": "snapshot",
+    "upload_to_play_store": "supply"
+  }
 end

fastlane/spec/cli_tools_distributor_spec.rb

@@ -93,11 +93,20 @@
         Fastlane::CLIToolsDistributor.take_off
       end
     end
+  end
 
-    it "passes nil when --env is not specified" do
-      FastlaneSpec::Env.with_ARGV(["lanes"]) do
-        expect(Fastlane::Helper::DotenvHelper).to receive(:load_dot_env).with(nil)
-        Fastlane::CLIToolsDistributor.take_off
+  describe "map_aliased_tools" do
+    before do
+      require 'fastlane'
+    end
+
+    it "returns nil when tool_name is nil" do
+      expect(Fastlane::CLIToolsDistributor.map_aliased_tools(nil)).to eq(nil)
+    end
+
+    Fastlane::TOOL_ALIASES.each do |key, value|
+      it "returns #{value} when tool_name is #{key}" do
+        expect(Fastlane::CLIToolsDistributor.map_aliased_tools(key)).to eq(value)
       end
     end
   end