Merge pull request #2095 from joshliu/spec-deps

Convert deps test to spec

Library/Homebrew/test/deps_spec.rb

+describe "brew deps", :integration_test do
+  before(:each) do
+    setup_test_formula "foo"
+    setup_test_formula "bar"
+    setup_test_formula "baz", <<-EOS.undent
+      url "https://example.com/baz-1.0"
+      depends_on "bar"
+    EOS
+  end
+
+  it "outputs no dependencies for a Formula that has no dependencies" do
+    expect { brew "deps", "foo" }
+      .to be_a_success
+      .and not_to_output.to_stdout
+      .and not_to_output.to_stderr
+  end
+
+  it "outputs a dependency for a Formula that has one dependency" do
+    expect { brew "deps", "bar" }
+      .to be_a_success
+      .and output("foo\n").to_stdout
+      .and not_to_output.to_stderr
+  end
+
+  it "outputs all of a Formula's dependencies and their dependencies on separate lines" do
+    expect { brew "deps", "baz" }
+      .to be_a_success
+      .and output("bar\nfoo\n").to_stdout
+      .and not_to_output.to_stderr
+  end
+end

Library/Homebrew/test/deps_test.rb

-require "testing_env"
-
-class IntegrationCommandTestDeps < IntegrationCommandTestCase
-  def test_deps
-    setup_test_formula "foo"
-    setup_test_formula "bar"
-    setup_test_formula "baz", <<-EOS.undent
-      url "https://example.com/baz-1.0"
-      depends_on "bar"
-    EOS
-
-    assert_equal "", cmd("deps", "foo")
-    assert_equal "foo", cmd("deps", "bar")
-    assert_equal "bar\nfoo", cmd("deps", "baz")
-  end
-end