test: add config spec & data

spec/config_spec.cr

@@ -0,0 +1,72 @@
+require "./spec_helper"
+require "../src/config"
+
+CONFIG_FILE_SIMPLE = "spec/config_data/simple_config.yml"
+CONFIG_FILE_COMPLEX = "spec/config_data/complex_config.yml"
+
+describe CodePreloader::Config do
+
+  context "Initialization" do
+    it "initializes with default values" do
+      config = CodePreloader::Config.new
+      config.repository_path_list.should eq [] of String
+      config.ignore_list.should eq [] of String
+      config.output_file_path.should be_nil
+      config.header_prompt_file_path.should be_nil
+      config.footer_prompt_file_path.should be_nil
+    end
+  end
+
+  context "Parse Arguments" do
+    it "parses repository paths correctly" do
+      args = ["path/to/repo1", "path/to/repo2"]
+      config = CodePreloader::Config.new
+      config.parse_arguments(args)
+      config.repository_path_list.should eq ["path/to/repo1", "path/to/repo2"]
+    end
+
+    it "parses ignore paths correctly" do
+      args = ["-i", "path/to/ignore", "path/to/repo"]
+      config = CodePreloader::Config.new
+      config.parse_arguments(args)
+      config.ignore_list.should eq ["path/to/ignore"]
+    end
+
+    it "parses output file path correctly" do
+      args = ["-o", "output.txt", "path/to/repo"]
+      config = CodePreloader::Config.new
+      config.parse_arguments(args)
+      config.output_file_path.should eq "output.txt"
+    end
+
+  end
+
+
+  context "Config File Loading" do
+    it "loads settings from a simple config file" do
+      config = CodePreloader::Config.new
+      args = ["-c", CONFIG_FILE_SIMPLE, "path/to/repo"]
+      config.parse_arguments(args)
+      
+      # Assuming the simple_config.yml has specific settings
+      config.repository_path_list.should eq ["simple/repo/path"]
+      config.ignore_list.should eq ["simple/ignore"]
+      config.output_file_path.should eq "simple_output.txt"
+      # ... assertions for other properties if needed ...
+    end
+
+    it "loads settings from a complex config file" do
+      repo_path ="path/to/repo"
+      config = CodePreloader::Config.new
+      args = ["-c", CONFIG_FILE_COMPLEX, repo_path]
+      config.parse_arguments(args)
+      
+      # Assuming the complex_config.yml has specific settings
+      config.repository_path_list.should eq [repo_path]
+      config.ignore_list.should eq ["complex/ignore1", "complex/ignore2"]
+      config.output_file_path.should eq "complex_output.txt"
+    end
+
+  end
+
+end