Convert `brew install` test to spec.

2 files changed, 243 insertions, 136 deletions

diff --git a/Library/Homebrew/test/cmd/install_spec.rb b/Library/Homebrew/test/cmd/install_spec.rb
new file mode 100644
index 000000000..e5b5ec631
--- /dev/null
+++ b/Library/Homebrew/test/cmd/install_spec.rb
@@ -0,0 +1,243 @@
+describe "brew install", :integration_test do
+  it "installs Formulae" do
+    setup_test_formula "testball1"
+
+    expect { brew "install", "testball1", "--head" }
+      .to output(/Specify `\-\-HEAD`/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+
+    expect { brew "install", "testball1", "--HEAD" }
+      .to output(/No head is defined/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+
+    expect { brew "install", "testball1", "--devel" }
+      .to output(/No devel block/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+
+    expect { brew "install", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/0\.1}).to_stdout
+      .and output(/not in your PATH/).to_stderr
+      .and be_a_success
+
+    expect { brew "install", "testball1" }
+      .to output(/testball1\-0\.1 already installed/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_success
+
+    expect { brew "install", "macruby" }
+      .to output(/MacRuby is not packaged/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+
+    expect { brew "install", "formula" }
+      .to output(/No available formula/).to_stderr
+      .and output(/Searching for similarly named formulae/).to_stdout
+      .and be_a_failure
+
+    expect { brew "install", "testball" }
+      .to output(/This similarly named formula was found/).to_stdout
+      .and output(/No available formula/).to_stderr
+      .and be_a_failure
+
+    setup_test_formula "testball2"
+    expect { brew "install", "testball" }
+      .to output(/These similarly named formulae were found/).to_stdout
+      .and output(/No available formula/).to_stderr
+      .and be_a_failure
+
+    install_and_rename_coretap_formula "testball1", "testball2"
+    expect { brew "install", "testball2" }
+      .to output(/testball1 already installed, it's just not migrated/).to_stderr
+      .and output(/You can migrate formula with `brew migrate testball2`/).to_stdout
+      .and be_a_success
+  end
+
+  specify "install failures" do
+    path = setup_test_formula "testball1", <<-EOS.undent
+      version "1.0"
+    EOS
+
+    expect { brew "install", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/1\.0}).to_stdout
+      .and output(/not in your PATH/).to_stderr
+      .and be_a_success
+
+    FileUtils.rm path
+    setup_test_formula "testball1", <<-EOS.undent
+      version "2.0"
+
+      devel do
+        url "#{Formulary.factory("testball1").stable.url}"
+        sha256 "#{TESTBALL_SHA256}"
+        version "3.0"
+      end
+    EOS
+
+    expect { brew "install", "testball1" }
+      .to output(/first `brew unlink testball1`/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_failure
+
+    expect { brew "unlink", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/1\.0}).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+
+    expect { brew "install", "testball1", "--devel" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/3\.0}).to_stdout
+      .and output(/not in your PATH/).to_stderr
+      .and be_a_success
+
+    expect { brew "unlink", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/3\.0}).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+
+    expect { brew "install", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/2\.0}).to_stdout
+      .and output(/not in your PATH/).to_stderr
+      .and be_a_success
+
+    shutup do
+      expect { brew "switch", "testball1", "3.0" }.to be_a_success
+    end
+
+    expect { brew "install", "testball1" }
+      .to output(/already installed, however linked version is/).to_stderr
+      .and output(/`brew switch testball1 2.0`/).to_stdout
+      .and be_a_success
+
+    expect { brew "unlink", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/3\.0}).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+
+    expect { brew "install", "testball1" }
+      .to output(/just not linked/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_success
+  end
+
+  it "can install keg-only Formulae" do
+    path_keg_only = setup_test_formula "testball1", <<-EOS.undent
+      version "1.0"
+
+      keg_only "test reason"
+    EOS
+
+    expect { brew "install", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/1\.0}).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+
+    FileUtils.rm path_keg_only
+    setup_test_formula "testball1", <<-EOS.undent
+      version "2.0"
+
+      keg_only "test reason"
+    EOS
+
+    expect { brew "install", "testball1" }
+      .to output(/keg-only and another version is linked to opt/).to_stderr
+      .and output(/Use `brew install --force`/).to_stdout
+      .and be_a_success
+
+    expect { brew "install", "testball1", "--force" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/2\.0}).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+  end
+
+  it "can install HEAD Formulae" do
+    repo_path = HOMEBREW_CACHE.join("repo")
+    repo_path.join("bin").mkpath
+
+    repo_path.cd do
+      shutup do
+        system "git", "init"
+        system "git", "remote", "add", "origin", "https://github.com/Homebrew/homebrew-foo"
+        FileUtils.touch "bin/something.bin"
+        FileUtils.touch "README"
+        system "git", "add", "--all"
+        system "git", "commit", "-m", "Initial repo commit"
+      end
+    end
+
+    setup_test_formula "testball1", <<-EOS.undent
+      version "1.0"
+
+      head "file://#{repo_path}", :using => :git
+
+      def install
+        prefix.install Dir["*"]
+      end
+    EOS
+
+    # Ignore dependencies, because we'll try to resolve requirements in build.rb
+    # and there will be the git requirement, but we cannot instantiate git
+    # formula since we only have testball1 formula.
+    expect { brew "install", "testball1", "--HEAD", "--ignore-dependencies" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/HEAD\-d5eb689}).to_stdout
+      .and output(/not in your PATH/).to_stderr
+      .and be_a_success
+
+    expect { brew "install", "testball1", "--HEAD", "--ignore-dependencies" }
+      .to output(/testball1\-HEAD\-d5eb689 already installed/).to_stderr
+      .and not_to_output.to_stdout
+      .and be_a_success
+
+    expect { brew "unlink", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/HEAD\-d5eb689}).to_stdout
+      .and not_to_output.to_stderr
+      .and be_a_success
+
+    expect { brew "install", "testball1" }
+      .to output(%r{#{HOMEBREW_CELLAR}/testball1/1\.0}).to_stdout
+      .and output(/not in your PATH/).to_stderr
+      .and be_a_success
+  end
+
+  it "ignores invalid options" do
+    setup_test_formula "testball1"
+    expect { brew "install", "testball1", "--with-fo" }
+      .to output(/testball1: this formula has no \-\-with\-fo option so it will be ignored!/).to_stderr
+      .and output(/Downloading file/).to_stdout
+      .and be_a_success
+  end
+
+  it "succeeds when a non-fatal requirement isn't satisfied" do
+    setup_test_formula "testball1", <<-EOS.undent
+      class NonFatalRequirement < Requirement
+        satisfy { false }
+      end
+
+      depends_on NonFatalRequirement
+    EOS
+
+    # FIXME: This should output to STDERR.
+    expect { brew "install", "testball1" }
+      .to output(/NonFatalRequirement unsatisfied!/).to_stdout
+      .and output(/not in your PATH/).to_stderr
+      .and be_a_success
+  end
+
+  it "fails when a fatal requirement isn't satisfied" do
+    setup_test_formula "testball1", <<-EOS.undent
+      class FatalRequirement < Requirement
+        fatal true
+        satisfy { false }
+      end
+
+      depends_on FatalRequirement
+    EOS
+
+    # FIXME: This should output to STDERR.
+    expect { brew "install", "testball1" }
+      .to output(/FatalRequirement unsatisfied!/).to_stdout
+      .and output(/An unsatisfied requirement failed this build./).to_stderr
+      .and be_a_failure
+  end
+end
diff --git a/Library/Homebrew/test/install_test.rb b/Library/Homebrew/test/install_test.rb
deleted file mode 100644
index da6c1863f..000000000
--- a/Library/Homebrew/test/install_test.rb
+++ /dev/null
@@ -1,136 +0,0 @@
-require "testing_env"
-
-class IntegrationCommandTestInstall < IntegrationCommandTestCase
-  def test_install
-    setup_test_formula "testball1"
-    assert_match "Specify `--HEAD`", cmd_fail("install", "testball1", "--head")
-    assert_match "No head is defined", cmd_fail("install", "testball1", "--HEAD")
-    assert_match "No devel block", cmd_fail("install", "testball1", "--devel")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/0.1", cmd("install", "testball1")
-    assert_match "testball1-0.1 already installed", cmd("install", "testball1")
-    assert_match "MacRuby is not packaged", cmd_fail("install", "macruby")
-    assert_match "No available formula", cmd_fail("install", "formula")
-    assert_match "This similarly named formula was found",
-      cmd_fail("install", "testball")
-
-    setup_test_formula "testball2"
-    assert_match "These similarly named formulae were found",
-      cmd_fail("install", "testball")
-
-    install_and_rename_coretap_formula "testball1", "testball2"
-    assert_match "testball1 already installed, it's just not migrated",
-      cmd("install", "testball2")
-  end
-
-  def test_install_failures
-    path = setup_test_formula "testball1", "version \"1.0\""
-    devel_content = <<-EOS.undent
-      version "3.0"
-      devel do
-        url "#{Formulary.factory("testball1").stable.url}"
-        sha256 "#{TESTBALL_SHA256}"
-        version "2.0"
-      end
-    EOS
-
-    assert_match "#{HOMEBREW_CELLAR}/testball1/1.0", cmd("install", "testball1")
-
-    FileUtils.rm path
-    setup_test_formula "testball1", devel_content
-
-    assert_match "first `brew unlink testball1`", cmd_fail("install", "testball1")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/1.0", cmd("unlink", "testball1")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/2.0", cmd("install", "testball1", "--devel")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/2.0", cmd("unlink", "testball1")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/3.0", cmd("install", "testball1")
-
-    cmd("switch", "testball1", "2.0")
-    assert_match "already installed, however linked version is",
-      cmd("install", "testball1")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/2.0", cmd("unlink", "testball1")
-    assert_match "just not linked", cmd("install", "testball1")
-  end
-
-  def test_install_keg_only_outdated
-    path_keg_only = setup_test_formula "testball1", <<-EOS.undent
-    version "1.0"
-    keg_only "test reason"
-    EOS
-
-    assert_match "#{HOMEBREW_CELLAR}/testball1/1.0", cmd("install", "testball1")
-
-    FileUtils.rm path_keg_only
-    setup_test_formula "testball1", <<-EOS.undent
-      version "2.0"
-      keg_only "test reason"
-    EOS
-
-    assert_match "keg-only and another version is linked to opt",
-      cmd("install", "testball1")
-
-    assert_match "#{HOMEBREW_CELLAR}/testball1/2.0",
-      cmd("install", "testball1", "--force")
-  end
-
-  def test_install_head_installed
-    repo_path = HOMEBREW_CACHE.join("repo")
-    repo_path.join("bin").mkpath
-
-    repo_path.cd do
-      shutup do
-        system "git", "init"
-        system "git", "remote", "add", "origin", "https://github.com/Homebrew/homebrew-foo"
-        FileUtils.touch "bin/something.bin"
-        FileUtils.touch "README"
-        system "git", "add", "--all"
-        system "git", "commit", "-m", "Initial repo commit"
-      end
-    end
-
-    setup_test_formula "testball1", <<-EOS.undent
-      version "1.0"
-      head "file://#{repo_path}", :using => :git
-      def install
-        prefix.install Dir["*"]
-      end
-    EOS
-
-    # Ignore dependencies, because we'll try to resolve requirements in build.rb
-    # and there will be the git requirement, but we cannot instantiate git
-    # formula since we only have testball1 formula.
-    assert_match "#{HOMEBREW_CELLAR}/testball1/HEAD-d5eb689", cmd("install", "testball1", "--HEAD", "--ignore-dependencies")
-    assert_match "testball1-HEAD-d5eb689 already installed",
-      cmd("install", "testball1", "--HEAD", "--ignore-dependencies")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/HEAD-d5eb689", cmd("unlink", "testball1")
-    assert_match "#{HOMEBREW_CELLAR}/testball1/1.0", cmd("install", "testball1")
-  end
-
-  def test_install_with_invalid_option
-    setup_test_formula "testball1"
-    assert_match "testball1: this formula has no --with-fo option so it will be ignored!",
-      cmd("install", "testball1", "--with-fo")
-  end
-
-  def test_install_with_nonfatal_requirement
-    setup_test_formula "testball1", <<-EOS.undent
-      class NonFatalRequirement < Requirement
-        satisfy { false }
-      end
-      depends_on NonFatalRequirement
-    EOS
-    message = "NonFatalRequirement unsatisfied!"
-    assert_equal 1, cmd("install", "testball1").scan(message).size
-  end
-
-  def test_install_with_fatal_requirement
-    setup_test_formula "testball1", <<-EOS.undent
-      class FatalRequirement < Requirement
-        fatal true
-        satisfy { false }
-      end
-      depends_on FatalRequirement
-    EOS
-    message = "FatalRequirement unsatisfied!"
-    assert_equal 1, cmd_fail("install", "testball1").scan(message).size
-  end
-end