brew/Library/Homebrew/test/patching_spec.rb

257 lines
6.5 KiB
Ruby

# frozen_string_literal: true
require "formula"
RSpec.describe "patching", type: :system do
let(:formula_subclass) do
Class.new(Formula) do
# These are defined within an anonymous class to avoid polluting the global namespace.
# rubocop:disable RSpec/LeakyConstantDeclaration,Lint/ConstantDefinitionInBlock
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_URL_D = "file://#{TEST_FIXTURE_DIR}/patches/noop-d.diff".freeze
PATCH_A_CONTENTS = File.read("#{TEST_FIXTURE_DIR}/patches/noop-a.diff").freeze
PATCH_B_CONTENTS = File.read("#{TEST_FIXTURE_DIR}/patches/noop-b.diff").freeze
APPLY_A = "noop-a.diff"
APPLY_B = "noop-b.diff"
APPLY_C = "noop-c.diff"
APPLY_D = "noop-d.diff"
# rubocop:enable RSpec/LeakyConstantDeclaration,Lint/ConstantDefinitionInBlock
url TESTBALL_URL
sha256 TESTBALL_SHA256
end
end
def formula(name = "formula_name", path: Formulary.core_path(name), spec: :stable, alias_path: nil, &block)
formula_subclass.class_eval(&block)
formula_subclass.new(name, path, spec, alias_path:)
end
matcher :be_patched do
match do |formula|
formula.brew do
formula.patch
s = File.read("libexec/NOOP")
expect(s).not_to include("NOOP"), "libexec/NOOP was not patched as expected"
expect(s).to include("ABCD"), "libexec/NOOP was not patched as expected"
end
end
end
matcher :be_patched_with_homebrew_prefix do
match do |formula|
formula.brew do
formula.patch
s = File.read("libexec/NOOP")
expect(s).not_to include("NOOP"), "libexec/NOOP was not patched as expected"
expect(s).not_to include("@@HOMEBREW_PREFIX@@"), "libexec/NOOP was not patched as expected"
expect(s).to include(HOMEBREW_PREFIX.to_s), "libexec/NOOP was not patched as expected"
end
end
end
matcher :have_its_resource_patched do
match do |formula|
formula.brew do
formula.resources.first.stage Pathname.pwd/"resource_dir"
s = File.read("resource_dir/libexec/NOOP")
expect(s).not_to include("NOOP"), "libexec/NOOP was not patched as expected"
expect(s).to include("ABCD"), "libexec/NOOP was not patched as expected"
end
end
end
matcher :be_sequentially_patched do
match do |formula|
formula.brew do
formula.patch
s = File.read("libexec/NOOP")
expect(s).not_to include("NOOP"), "libexec/NOOP was not patched as expected"
expect(s).not_to include("ABCD"), "libexec/NOOP was not patched as expected"
expect(s).to include("1234"), "libexec/NOOP was not patched as expected"
end
end
end
matcher :miss_apply do
match do |formula|
expect do
formula.brew do
formula.patch
end
end.to raise_error(MissingApplyError)
end
end
specify "single_patch_dsl" do
expect(
formula do
patch do
url PATCH_URL_A
sha256 PATCH_A_SHA256
end
end,
).to be_patched
end
specify "single_patch_dsl_for_resource" do
expect(
formula do
resource "some_resource" do
url TESTBALL_URL
sha256 TESTBALL_SHA256
patch do
url PATCH_URL_A
sha256 PATCH_A_SHA256
end
end
end,
).to have_its_resource_patched
end
specify "single_patch_dsl_with_apply" do
expect(
formula do
patch do
url TESTBALL_PATCHES_URL
sha256 TESTBALL_PATCHES_SHA256
apply APPLY_A
end
end,
).to be_patched
end
specify "single_patch_dsl_with_sequential_apply" do
expect(
formula do
patch do
url TESTBALL_PATCHES_URL
sha256 TESTBALL_PATCHES_SHA256
apply APPLY_A, APPLY_C
end
end,
).to be_sequentially_patched
end
specify "single_patch_dsl_with_strip" do
expect(
formula do
patch :p1 do
url PATCH_URL_A
sha256 PATCH_A_SHA256
end
end,
).to be_patched
end
specify "single_patch_dsl_with_strip_with_apply" do
expect(
formula do
patch :p1 do
url TESTBALL_PATCHES_URL
sha256 TESTBALL_PATCHES_SHA256
apply APPLY_A
end
end,
).to be_patched
end
specify "single_patch_dsl_with_incorrect_strip" do
expect do
f = formula do
patch :p0 do
url PATCH_URL_A
sha256 PATCH_A_SHA256
end
end
f.brew { |formula, _staging| formula.patch }
end.to raise_error(BuildError)
end
specify "single_patch_dsl_with_incorrect_strip_with_apply" do
expect do
f = formula do
patch :p0 do
url TESTBALL_PATCHES_URL
sha256 TESTBALL_PATCHES_SHA256
apply APPLY_A
end
end
f.brew { |formula, _staging| formula.patch }
end.to raise_error(BuildError)
end
specify "patch_p0_dsl" do
expect(
formula do
patch :p0 do
url PATCH_URL_B
sha256 PATCH_B_SHA256
end
end,
).to be_patched
end
specify "patch_p0_dsl_with_apply" do
expect(
formula do
patch :p0 do
url TESTBALL_PATCHES_URL
sha256 TESTBALL_PATCHES_SHA256
apply APPLY_B
end
end,
).to be_patched
end
specify "patch_string" do
expect(formula { patch PATCH_A_CONTENTS }).to be_patched
end
specify "patch_string_with_strip" do
expect(formula { patch :p0, PATCH_B_CONTENTS }).to be_patched
end
specify "single_patch_dsl_missing_apply_fail" do
expect(
formula do
patch do
url TESTBALL_PATCHES_URL
sha256 TESTBALL_PATCHES_SHA256
end
end,
).to miss_apply
end
specify "single_patch_dsl_with_apply_enoent_fail" do
expect do
f = formula do
patch do
url TESTBALL_PATCHES_URL
sha256 TESTBALL_PATCHES_SHA256
apply "patches/#{APPLY_A}"
end
end
f.brew { |formula, _staging| formula.patch }
end.to raise_error(Errno::ENOENT)
end
specify "patch_dsl_with_homebrew_prefix" do
expect(
formula do
patch do
url PATCH_URL_D
sha256 PATCH_D_SHA256
end
end,
).to be_patched_with_homebrew_prefix
end
end