Fix CI

By migrating to maxitest, since Quickdraw cannot install the difftastic gem properly since Quickdraw itself depends on it.

Author: marcoroth

Gemfile

@@ -8,5 +8,5 @@ gem "rake"
 gem "rubyzip"
 gem "rubocop"
 gem "ruby-lsp"
-gem "quickdraw", git: "https://github.com/joeldrapper/quickdraw.git"
+gem "maxitest"
 gem "openssl", "~> 4.0"

Gemfile.lock

@@ -1,11 +1,3 @@
-GIT
-  remote: https://github.com/joeldrapper/quickdraw.git
-  revision: 850ed1c36d5d61f6b4a860ef5dc8cdbe97942397
-  specs:
-    quickdraw (0.1.0)
-      difftastic (~> 0.1)
-      io-watch (~> 0.6)
-
 PATH
   remote: .
   specs:
@@ -18,11 +10,13 @@ GEM
     ast (2.4.3)
     dispersion (0.2.0)
       prism
-    io-watch (0.6.3)
     json (2.18.0)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     logger (1.6.5)
+    maxitest (6.1.0)
+      minitest (>= 5.20.0, < 5.28.0)
+    minitest (5.27.0)
     openssl (4.0.0)
     parallel (1.27.0)
     parser (3.3.10.0)
@@ -75,8 +69,8 @@ PLATFORMS
 
 DEPENDENCIES
   difftastic!
+  maxitest
   openssl (~> 4.0)
-  quickdraw!
   rake
   rubocop
   ruby-lsp

Rakefile

@@ -1,3 +1,12 @@
 # frozen_string_literal: true
 
 require "bundler/gem_tasks"
+require "rake/testtask"
+
+Rake::TestTask.new(:test) do |t|
+	t.libs << "test"
+	t.libs << "lib"
+	t.test_files = FileList["test/**/*_test.rb"]
+end
+
+task default: :test

test/diff_files.test.rb

@@ -0,0 +1,99 @@
+# frozen_string_literal: true
+
+require_relative "test_helper"
+
+class DiffFilesTest < Minitest::Spec
+	it "diff_files nil" do
+		differ = Difftastic::Differ.new(color: :never, tab_width: 2)
+		output = differ.diff_files(nil, nil)
+
+		assert_nil output
+	end
+
+	it "diff_files String" do
+		differ = Difftastic::Differ.new(color: :never, tab_width: 2)
+		a_path = "a_path_#{rand(10000)}.txt"
+		b_path = "b_path_#{rand(10000)}.txt"
+
+		File.write(a_path, "A")
+		File.write(b_path, "B")
+
+		output = differ.diff_files(a_path, b_path)
+
+		begin
+			assert_equal "1 A                           1 B", output
+		ensure
+			FileUtils.rm(a_path)
+			FileUtils.rm(b_path)
+		end
+	end
+
+	it "diff_files Pathname" do
+		differ = Difftastic::Differ.new(color: :never, tab_width: 2)
+		a_path = "a_path_#{rand(10000)}.txt"
+		b_path = "b_path_#{rand(10000)}.txt"
+
+		a = Pathname.new(a_path)
+		b = Pathname.new(b_path)
+
+		a.write("A")
+		b.write("B")
+
+		output = differ.diff_files(a, b)
+
+		begin
+			assert_equal "1 A                           1 B", output
+		ensure
+			FileUtils.rm(a_path)
+			FileUtils.rm(b_path)
+		end
+	end
+
+	it "diff_files File" do
+		differ = Difftastic::Differ.new(color: :never, tab_width: 2)
+		a_path = "a_path_#{rand(10000)}.txt"
+		b_path = "b_path_#{rand(10000)}.txt"
+
+		a = File.new(a_path, "w")
+		b = File.new(b_path, "w")
+
+		a.write("A")
+		b.write("B")
+
+		a.rewind
+		b.rewind
+
+		output = differ.diff_files(a, b)
+
+		begin
+			assert_equal "1 A                           1 B", output
+		ensure
+			a.close
+			b.close
+
+			FileUtils.rm(a_path)
+			FileUtils.rm(b_path)
+		end
+	end
+
+	it "diff_files Tempfile" do
+		differ = Difftastic::Differ.new(color: :never, tab_width: 2)
+		a = Tempfile.new("a.txt")
+		b = Tempfile.new("b.txt")
+
+		a.write("A")
+		a.rewind
+
+		b.write("B")
+		b.rewind
+
+		output = differ.diff_files(a, b)
+
+		begin
+			assert_equal "1 A                           1 B", output
+		ensure
+			a.unlink
+			b.unlink
+		end
+	end
+end

test/diff_files_test.rb

@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+require_relative "test_helper"
+
+class DifftasticTest < Minitest::Spec
+	it "diff_objects with color" do
+		output = Difftastic::Differ.new(color: :always, tab_width: 2).diff_objects(
+			[1, 2, 3],
+			[3, 2, 1]
+		)
+
+		assert_equal "\e[91;1m1 \e[0m[\e[91m1\e[0m, 2, \e[91m3\e[0m]                   \e[92;1m1 \e[0m[\e[92m3\e[0m, 2, \e[92m1\e[0m]", output
+	end
+
+	it "empty set" do
+		output = Difftastic::Differ.new.diff_objects(
+			Set.new,
+			Set.new([1, 2, 3])
+		)
+
+		assert_equal %(1 Set[]                       1 Set[1, 2, 3]), output
+	end
+
+	it "empty array" do
+		output = Difftastic::Differ.new(color: :never, tab_width: 2).diff_objects(
+			[],
+			[3, 2, 1]
+		)
+
+		assert_equal "1 []                          1 [3, 2, 1]", output
+	end
+
+	it "empty string" do
+		output = Difftastic::Differ.new(color: :never, tab_width: 2).diff_objects(
+			"",
+			"String",
+		)
+
+		assert_equal %(1 ""                          1 "String"), output
+	end
+
+	it "empty symbol" do
+		output = Difftastic::Differ.new(color: :never, tab_width: 2).diff_objects(
+			:"",
+			:Symbol
+		)
+
+		assert_equal %(1 :""                         1 :Symbol), output
+	end
+
+	it "html" do
+		a = "<html>\n\t<body>\n\t\t<h1>Hello, world!</h1>\n\t</body>\n</html>"
+		b = "<html>\n\t<body>\n\t\t<h1>Goodbye, world!</h1>\n\t</body>\n</html>"
+
+		output = Difftastic::Differ.new(color: :always, tab_width: 2).diff_html(a, b)
+
+		assert_equal "\e[2m1 \e[0m<\e[1mhtml\e[0m>                       \e[2m1 \e[0m<\e[1mhtml\e[0m>\n\e[2m2 \e[0m  <\e[1mbody\e[0m>                     \e[2m2 \e[0m  <\e[1mbody\e[0m>\n\e[91;1m3 \e[0m    <\e[1mh1\e[0m>\e[91;1;4mHello\e[0m\e[91m,\e[0m\e[91m \e[0m\e[91mworld\e[0m\e[91m!\e[0m</\e[1mh1\e[0m>   \e[92;1m3 \e[0m    <\e[1mh1\e[0m>\e[92;1;4mGoodbye\e[0m\e[92m,\e[0m\e[92m \e[0m\e[92mworld\e[0m\e[92m!\e[0m</\e[1mh1\e[0m>\n\e[2m4 \e[0m  </\e[1mbody\e[0m>                    \e[2m4 \e[0m  </\e[1mbody\e[0m>\n\e[2m5 \e[0m</\e[1mhtml\e[0m>                      \e[2m5 \e[0m</\e[1mhtml\e[0m>", output
+	end
+end