test rails/parse helper

Author: flyerhzm

spec/helpers/parse_rails_spec.rb

@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'helpers/parse_rails'
+
+RSpec.describe 'rails/parse helper', fakefs: true do
+  it 'saves tables data' do
+    rewriter =
+      Synvert::Rewriter.new 'test', 'rails_parse_helper' do
+        call_helper 'rails/parse'
+      end
+
+    file_path = 'db/schema.rb'
+    FileUtils.mkdir_p(File.dirname(file_path))
+    File.write(file_path, <<~EOF)
+      ActiveRecord::Schema[7.1].define(version: 2024_04_22_081242) do
+        # These are extensions that must be enabled in order to support this database
+        enable_extension "plpgsql"
+
+        create_table "users", force: :cascade do |t|
+          t.string "name", null: false
+          t.string "email", null: false
+          t.datetime "created_at", null: false
+          t.datetime "updated_at", null: false
+          t.index ["email"], name: "index_users_on_email", unique: true
+        end
+      end
+    EOF
+
+    rewriter.process
+
+    expect(rewriter.load_data(:rails_tables)).to eq({
+      "users" => {
+        columns: [
+          { name: "name", type: "string" },
+          { name: "email", type: "string" },
+          { name: "created_at", type: "datetime" },
+          { name: "updated_at", type: "datetime" }
+        ],
+        indices: [
+          { columns: ["email"], name: "index_users_on_email" }
+        ]
+      }
+    })
+  end
+end