From 5b8e564d7053220498ac8430cbffe69cfd5ec986 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Sat, 26 Jul 2014 20:11:53 -0500
Subject: [PATCH] Add test for reporting tap updates

---
 .../test/fixtures/updater_fixture.yaml         | 12 ++++++++++++
 Library/Homebrew/test/test_updater.rb          | 18 ++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/Library/Homebrew/test/fixtures/updater_fixture.yaml b/Library/Homebrew/test/fixtures/updater_fixture.yaml
index 641468c937..6038623e68 100644
--- a/Library/Homebrew/test/fixtures/updater_fixture.yaml
+++ b/Library/Homebrew/test/fixtures/updater_fixture.yaml
@@ -43,3 +43,15 @@ update_git_diff_output_with_changed_filetype: |
 update_git_diff_output_with_restructured_tap: |
   R100	git.rb	Formula/git.rb
   R100	lua.rb	Formula/lua.rb
+update_git_diff_output_with_tap_formulae_changes: |
+  M	Rakefile
+  M	README.md
+  M	Requirements/some_requirement.rb
+  D	another_ruby_file.rb
+  A	a_ruby_file.rb
+  A	CONTRIBUTING.md
+  M	Formula/git.rb
+  A	Formula/lua.rb
+  M	lib/not_a_formula.rb
+  A	lib/not_a_formula2.rb
+  D	lib/not_a_formula3.rb
diff --git a/Library/Homebrew/test/test_updater.rb b/Library/Homebrew/test/test_updater.rb
index 9a94f97c21..b08766ae2e 100644
--- a/Library/Homebrew/test/test_updater.rb
+++ b/Library/Homebrew/test/test_updater.rb
@@ -100,4 +100,22 @@ class UpdaterTests < Homebrew::TestCase
     assert_equal %w{foo/bar/git foo/bar/lua}, @report.select_formula(:A)
     assert_equal %w{foo/bar/git foo/bar/lua}, @report.select_formula(:D)
   end
+
+  def test_update_homebrew_with_tap_formulae_changes
+    repo = HOMEBREW_LIBRARY.join("Taps", "foo", "bar")
+    @updater = UpdaterMock.new(repo)
+    repo.join("Formula").mkpath
+
+    perform_update("update_git_diff_output_with_tap_formulae_changes")
+
+    assert_equal %w{foo/bar/lua}, @report.select_formula(:A)
+    assert_equal %w{foo/bar/git}, @report.select_formula(:M)
+    assert_empty @report.select_formula(:D)
+
+    assert_empty @report.removed_tapped_formula
+    assert_equal [repo.join("Formula", "lua.rb")],
+      @report.new_tapped_formula
+    assert_equal [repo.join("Formula", "git.rb")],
+      @report.tapped_formula_for(:M)
+  end
 end