Convert brew analytics test to spec.

Library/Homebrew/test/analytics_test.rb

@@ -1,26 +0,0 @@
-require "testing_env"
-
-class IntegrationCommandTestAnalytics < IntegrationCommandTestCase
-  def test_analytics
-    HOMEBREW_REPOSITORY.cd do
-      shutup do
-        system "git", "init"
-      end
-    end
-
-    assert_match "Analytics is disabled (by HOMEBREW_NO_ANALYTICS)",
-      cmd("analytics", "HOMEBREW_NO_ANALYTICS" => "1")
-
-    cmd("analytics", "off")
-    assert_match "Analytics is disabled",
-      cmd("analytics", "HOMEBREW_NO_ANALYTICS" => nil)
-
-    cmd("analytics", "on")
-    assert_match "Analytics is enabled", cmd("analytics",
-      "HOMEBREW_NO_ANALYTICS" => nil)
-
-    assert_match "Invalid usage", cmd_fail("analytics", "on", "off")
-    assert_match "Invalid usage", cmd_fail("analytics", "testball")
-    cmd("analytics", "regenerate-uuid")
-  end
-end

Library/Homebrew/test/cmd/analytics_spec.rb

@@ -0,0 +1,52 @@
+describe "brew analytics", :integration_test do
+  before(:each) do
+    HOMEBREW_REPOSITORY.cd do
+      shutup do
+        system "git", "init"
+      end
+    end
+  end
+
+  it "is disabled when HOMEBREW_NO_ANALYTICS is set" do
+    expect { brew "analytics", "HOMEBREW_NO_ANALYTICS" => "1" }
+      .to output(/Analytics is disabled \(by HOMEBREW_NO_ANALYTICS\)/).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+  end
+
+  context "when HOMEBREW_NO_ANALYTICS is unset" do
+    it "is disabled after running `brew analytics off`" do
+      brew "analytics", "off"
+      expect { brew "analytics", "HOMEBREW_NO_ANALYTICS" => nil }
+        .to output(/Analytics is disabled/).to_stdout
+        .and not_to_output.to_stderr
+        .and be_a_success
+    end
+
+    it "is enabled after running `brew analytics on`" do
+      brew "analytics", "on"
+      expect { brew "analytics", "HOMEBREW_NO_ANALYTICS" => nil }
+        .to output(/Analytics is enabled/).to_stdout
+        .and not_to_output.to_stderr
+        .and be_a_success
+    end
+  end
+
+  it "fails when running `brew analytics on off`" do
+    expect { brew "analytics", "on", "off" }
+      .to output(/Invalid usage/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+  end
+
+  it "fails when running `brew analytics testball`" do
+    expect { brew "analytics", "testball" }
+      .to output(/Invalid usage/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+  end
+
+  it "can generate a new UUID" do
+    expect { brew "analytics", "regenerate-uuid" }.to be_a_success
+  end
+end