Move test files back directly to `test/`.

1 files changed, 253 insertions, 0 deletions

diff --git a/Library/Homebrew/test/patching_test.rb b/Library/Homebrew/test/patching_test.rb
new file mode 100644
index 000000000..ac14c8e1e
--- /dev/null
+++ b/Library/Homebrew/test/patching_test.rb
@@ -0,0 +1,253 @@
+require "testing_env"
+require "formula"
+
+class PatchingTests < Homebrew::TestCase
+  TESTBALL_URL = "file://#{TEST_FIXTURE_DIR}/tarballs/testball-0.1.tbz".freeze
+  TESTBALL_PATCHES_URL = "file://#{TEST_FIXTURE_DIR}/tarballs/testball-0.1-patches.tgz".freeze
+  PATCH_URL_A = "file://#{TEST_FIXTURE_DIR}/patches/noop-a.diff".freeze
+  PATCH_URL_B = "file://#{TEST_FIXTURE_DIR}/patches/noop-b.diff".freeze
+  PATCH_A_CONTENTS = File.read "#{TEST_FIXTURE_DIR}/patches/noop-a.diff"
+  PATCH_B_CONTENTS = File.read "#{TEST_FIXTURE_DIR}/patches/noop-b.diff"
+  APPLY_A = "noop-a.diff".freeze
+  APPLY_B = "noop-b.diff".freeze
+  APPLY_C = "noop-c.diff".freeze
+
+  def formula(*args, &block)
+    super do
+      url TESTBALL_URL
+      sha256 TESTBALL_SHA256
+      class_eval(&block)
+    end
+  end
+
+  def teardown
+    @_f.clear_cache
+    @_f.patchlist.each { |p| p.clear_cache if p.external? }
+  end
+
+  def assert_patched(formula)
+    shutup do
+      formula.brew do
+        formula.patch
+        s = File.read("libexec/NOOP")
+        refute_includes s, "NOOP", "libexec/NOOP was not patched as expected"
+        assert_includes s, "ABCD", "libexec/NOOP was not patched as expected"
+      end
+    end
+  end
+
+  def assert_sequentially_patched(formula)
+    shutup do
+      formula.brew do
+        formula.patch
+        s = File.read("libexec/NOOP")
+        refute_includes s, "NOOP", "libexec/NOOP was not patched as expected"
+        refute_includes s, "ABCD", "libexec/NOOP was not patched as expected"
+        assert_includes s, "1234", "libexec/NOOP was not patched as expected"
+      end
+    end
+  end
+
+  def assert_missing_apply_fail(formula)
+    assert_raises(MissingApplyError) do
+      shutup do
+        formula.brew do
+          formula.patch
+        end
+      end
+    end
+  end
+
+  def test_single_patch
+    assert_patched formula {
+      def patches
+        PATCH_URL_A
+      end
+    }
+  end
+
+  def test_single_patch_dsl
+    assert_patched formula {
+      patch do
+        url PATCH_URL_A
+        sha256 PATCH_A_SHA256
+      end
+    }
+  end
+
+  def test_single_patch_dsl_with_apply
+    assert_patched formula {
+      patch do
+        url TESTBALL_PATCHES_URL
+        sha256 TESTBALL_PATCHES_SHA256
+        apply APPLY_A
+      end
+    }
+  end
+
+  def test_single_patch_dsl_with_sequential_apply
+    assert_sequentially_patched formula {
+      patch do
+        url TESTBALL_PATCHES_URL
+        sha256 TESTBALL_PATCHES_SHA256
+        apply APPLY_A, APPLY_C
+      end
+    }
+  end
+
+  def test_single_patch_dsl_with_strip
+    assert_patched formula {
+      patch :p1 do
+        url PATCH_URL_A
+        sha256 PATCH_A_SHA256
+      end
+    }
+  end
+
+  def test_single_patch_dsl_with_strip_with_apply
+    assert_patched formula {
+      patch :p1 do
+        url TESTBALL_PATCHES_URL
+        sha256 TESTBALL_PATCHES_SHA256
+        apply APPLY_A
+      end
+    }
+  end
+
+  def test_single_patch_dsl_with_incorrect_strip
+    assert_raises(ErrorDuringExecution) do
+      shutup do
+        formula do
+          patch :p0 do
+            url PATCH_URL_A
+            sha256 PATCH_A_SHA256
+          end
+        end.brew { |f, _staging| f.patch }
+      end
+    end
+  end
+
+  def test_single_patch_dsl_with_incorrect_strip_with_apply
+    assert_raises(ErrorDuringExecution) do
+      shutup do
+        formula do
+          patch :p0 do
+            url TESTBALL_PATCHES_URL
+            sha256 TESTBALL_PATCHES_SHA256
+            apply APPLY_A
+          end
+        end.brew { |f, _staging| f.patch }
+      end
+    end
+  end
+
+  def test_patch_p0_dsl
+    assert_patched formula {
+      patch :p0 do
+        url PATCH_URL_B
+        sha256 PATCH_B_SHA256
+      end
+    }
+  end
+
+  def test_patch_p0_dsl_with_apply
+    assert_patched formula {
+      patch :p0 do
+        url TESTBALL_PATCHES_URL
+        sha256 TESTBALL_PATCHES_SHA256
+        apply APPLY_B
+      end
+    }
+  end
+
+  def test_patch_p0
+    assert_patched formula {
+      def patches
+        { p0: PATCH_URL_B }
+      end
+    }
+  end
+
+  def test_patch_array
+    assert_patched formula {
+      def patches
+        [PATCH_URL_A]
+      end
+    }
+  end
+
+  def test_patch_hash
+    assert_patched formula {
+      def patches
+        { p1: PATCH_URL_A }
+      end
+    }
+  end
+
+  def test_patch_hash_array
+    assert_patched formula {
+      def patches
+        { p1: [PATCH_URL_A] }
+      end
+    }
+  end
+
+  def test_patch_string
+    assert_patched formula { patch PATCH_A_CONTENTS }
+  end
+
+  def test_patch_string_with_strip
+    assert_patched formula { patch :p0, PATCH_B_CONTENTS }
+  end
+
+  def test_patch_data_constant
+    assert_patched formula("test", Pathname.new(__FILE__).expand_path) {
+      def patches
+        :DATA
+      end
+    }
+  end
+
+  def test_single_patch_missing_apply_fail
+    assert_missing_apply_fail formula {
+      def patches
+        TESTBALL_PATCHES_URL
+      end
+    }
+  end
+
+  def test_single_patch_dsl_missing_apply_fail
+    assert_missing_apply_fail formula {
+      patch do
+        url TESTBALL_PATCHES_URL
+        sha256 TESTBALL_PATCHES_SHA256
+      end
+    }
+  end
+
+  def test_single_patch_dsl_with_apply_enoent_fail
+    assert_raises(ErrorDuringExecution) do
+      shutup do
+        formula do
+          patch do
+            url TESTBALL_PATCHES_URL
+            sha256 TESTBALL_PATCHES_SHA256
+            apply "patches/#{APPLY_A}"
+          end
+        end.brew { |f, _staging| f.patch }
+      end
+    end
+  end
+end
+
+__END__
+diff --git a/libexec/NOOP b/libexec/NOOP
+index bfdda4c..e08d8f4 100755
+--- a/libexec/NOOP
++++ b/libexec/NOOP
+@@ -1,2 +1,2 @@
+ #!/bin/bash
+-echo NOOP
+\ No newline at end of file
++echo ABCD
+\ No newline at end of file