Merge pull request #2104 from reitermarkus/spec-integration-test-helpers

Convert `brew desc` test to spec and add integration test helper methods.

1 files changed, 40 insertions, 0 deletions

diff --git a/Library/Homebrew/test/cmd/desc_spec.rb b/Library/Homebrew/test/cmd/desc_spec.rb
new file mode 100644
index 000000000..b09819d81
--- /dev/null
+++ b/Library/Homebrew/test/cmd/desc_spec.rb
@@ -0,0 +1,40 @@
+describe "brew desc", :integration_test do
+  let(:desc_cache) { HOMEBREW_CACHE/"desc_cache.json" }
+
+  it "shows a given Formula's description" do
+    setup_test_formula "testball"
+
+    expect { brew "desc", "testball" }
+      .to output("testball: Some test\n").to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+  end
+
+  it "fails when both --search and --name are specified" do
+    expect { brew "desc", "--search", "--name" }
+      .to output(/Pick one, and only one/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+  end
+
+  describe "--search" do
+    it "fails when no search term is given" do
+      expect { brew "desc", "--search" }
+        .to output(/You must provide a search term/).to_stderr
+        .and not_to_output.to_stdout
+        .and be_a_failure
+    end
+  end
+
+  describe "--description" do
+    it "creates a description cache" do
+      expect(desc_cache).not_to exist
+
+      shutup do
+        expect { brew "desc", "--description", "testball" }.to be_a_success
+      end
+
+      expect(desc_cache).to exist
+    end
+  end
+end