spec/grepg/parser_spec.rb in grepg-0.0.3 vs spec/grepg/parser_spec.rb in grepg-0.0.4

@@ -1,21 +1,68 @@
 require 'json'
+require 'yaml'
 require_relative '../../lib/grepg.rb'
 
 describe GrepPage::Parser do
   describe '.initialize' do
     context "expected behavior" do
       it "returns a set of cheats when username and topic are given" do
-        parser = GrepPage::Parser.new(['kdavis', 'css'])
+        parser = GrepPage::Parser.new('-u kdavis -t css'.split(' '))
         output = capture_stdout { parser.run! }
         expect(output).to match(/colors/)
       end
 
       it "returns a set of cheats when username, topic and search term are given" do
-        parser = GrepPage::Parser.new(['kdavis', 'css', '-s', 'colors'])
+        parser = GrepPage::Parser.new('-u kdavis -t css -s colors'.split(' '))
         output = capture_stdout { parser.run! }
         expect(output).to match(/colors/)
       end
+
+      # Test if we are seeing colors in the output
+      # This is blue - "\e[0;34;49mThis is blue\e[0m"
+      it "colorizes output of the result" do
+        parser = GrepPage::Parser.new('-u kdavis -t css -c'.split(' '))
+        output = capture_stdout { parser.run! }
+        expect(output.inspect).to include("\\e[0;34;49m")
+      end
+
+      # Test if defaut file gets read
+      it "reads username from the defaults file" do
+        expect(File).to receive(:exist?).and_return(true)
+        expect(IO).to receive(:read).with(ENV['HOME'] + '/.grepg.yml').and_return({
+          "user" => "kdavis"
+        }.to_yaml)
+        parser = GrepPage::Parser.new('-t css'.split(' '))
+        expect(parser.instance_variable_get(:@opts)[:user]).to eq('kdavis')
+      end
+    end
+  end
+
+  describe '#default_file_name' do
+    it('returns nil if ~/.grepg.yml doesnt exist') do
+      expect(File).to receive(:exist?).and_return(false)
+      expect(GrepPage::Parser.default_file_name).to be(nil)
+    end
+
+    it('returns filename if ~/.grepg.yml exists') do
+      expect(File).to receive(:exist?).and_return(true)
+      expect(GrepPage::Parser.default_file_name).to eq(ENV['HOME'] + '/.grepg.yml')
+    end
+  end
+
+  describe '#get_default_config' do
+    it('returns empty hash if ~/.grepg.yml doesnt exist') do
+      expect(File).to receive(:exist?).and_return(false)
+      expect(GrepPage::Parser.get_default_config).to eq({})
+    end
+
+    it('returns parses YML if ~/.grepg.yml exists') do
+      default_contents = {
+        "user" => "test"
+      }
+      expect(File).to receive(:exist?).and_return(true)
+      expect(IO).to receive(:read).and_return(default_contents.to_yaml)
+      expect(GrepPage::Parser.get_default_config).to eq(default_contents)
     end
   end
 end