Enable verify_partial_doubles

Library/Homebrew/test/cask/audit_spec.rb

@@ -472,7 +472,6 @@ describe Cask::Audit, :cask do
 
       before do
         allow(audit).to receive_messages(download: download_double, signing?: true)
-        allow(audit).to receive(:check_https_availability)
       end
 
       context "when cask is not using a signed artifact" do
@@ -1024,7 +1023,6 @@ describe Cask::Audit, :cask do
 
       before do
         allow(audit).to receive(:download).and_return(download_double)
-        allow(audit).to receive(:check_https_availability)
         allow(UnpackStrategy).to receive(:detect).and_return(nil)
       end
 

Library/Homebrew/test/cask/upgrade_spec.rb

@@ -25,8 +25,6 @@ describe Cask::Upgrade, :cask do
     installed.each do |cask|
       Cask::Installer.new(Cask::CaskLoader.load(cask_path(cask))).install
     end
-
-    allow_any_instance_of(described_class).to receive(:verbose?).and_return(true)
   end
 
   context "when the upgrade is a dry run" do

Library/Homebrew/test/cli/parser_spec.rb

@@ -235,14 +235,18 @@ describe Homebrew::CLI::Parser do
     end
 
     it "prioritizes cli arguments over env vars when they conflict" do
-      allow(Homebrew::EnvConfig).to receive_messages(switch_a?: true, switch_b?: false)
+      without_partial_double_verification do
+        allow(Homebrew::EnvConfig).to receive_messages(switch_a?: true, switch_b?: false)
+      end
       args = parser.parse(["--switch-b"])
       expect(args.switch_a?).to be false
       expect(args).to be_switch_b
     end
 
     it "raises an exception on constraint violation when both are env vars" do
-      allow(Homebrew::EnvConfig).to receive_messages(switch_a?: true, switch_b?: true)
+      without_partial_double_verification do
+        allow(Homebrew::EnvConfig).to receive_messages(switch_a?: true, switch_b?: true)
+      end
       expect { parser.parse([]) }.to raise_error(Homebrew::CLI::OptionConflictError)
     end
   end

Library/Homebrew/test/formula_installer_spec.rb

@@ -282,7 +282,6 @@ describe FormulaInstaller do
       expect(formula).to receive(:plist).and_return(nil)
       expect(formula).to receive(:service?).exactly(3).and_return(nil)
       expect(formula).not_to receive(:launchd_service_path)
-      expect(formula).not_to receive(:to_systemd_unit)
 
       installer = described_class.new(formula)
       expect do

Library/Homebrew/test/language/node_spec.rb

@@ -11,12 +11,16 @@ describe Language::Node do
         url "node-test-v1.0"
       end
       stub_formula_loader(node)
-      expect(ENV).to receive(:prepend_path)
+      without_partial_double_verification do
+        expect(ENV).to receive(:prepend_path)
+      end
       described_class.instance_variable_set(:@env_set, false)
       expect(described_class.setup_npm_environment).to be_nil
 
       expect(described_class.instance_variable_get(:@env_set)).to be(true)
-      expect(ENV).not_to receive(:prepend_path)
+      without_partial_double_verification do
+        expect(ENV).not_to receive(:prepend_path)
+      end
       expect(described_class.setup_npm_environment).to be_nil
     end
 

Library/Homebrew/test/requirement_spec.rb

@@ -139,7 +139,9 @@ describe Requirement do
       end
 
       it "infers path from #satisfy result" do
-        expect(ENV).to receive(:prepend_path).with("PATH", Pathname.new("/foo/bar"))
+        without_partial_double_verification do
+          expect(ENV).to receive(:prepend_path).with("PATH", Pathname.new("/foo/bar"))
+        end
         requirement.satisfied?
         requirement.modify_build_environment
       end

Library/Homebrew/test/spec_helper.rb

@@ -87,6 +87,24 @@ RSpec.configure do |config|
   # identify flaky tests.
   config.default_retry_count = 2 unless ENV["BUILDPULSE"]
 
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
+  end
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
   # Increase timeouts for integration tests (as we expect them to take longer).
   config.around(:each, :integration_test) do |example|
     example.metadata[:timeout] ||= 120