1 files changed, 34 insertions, 0 deletions
diff --git a/Library/Homebrew/test/os/mac/java_requirement_spec.rb b/Library/Homebrew/test/os/mac/java_requirement_spec.rb
new file mode 100644
index 000000000..f6404db92
--- /dev/null
+++ b/Library/Homebrew/test/os/mac/java_requirement_spec.rb
@@ -0,0 +1,34 @@
+require "requirements/java_requirement"
+require "fileutils"
+
+describe JavaRequirement do
+  subject { described_class.new(%w[1.8]) }
+  let(:java_home) { Dir.mktmpdir }
+  let(:java_home_path) { Pathname.new(java_home) }
+
+  before(:each) do
+    FileUtils.mkdir java_home_path/"bin"
+    FileUtils.touch java_home_path/"bin/java"
+    allow(subject).to receive(:preferred_java).and_return(java_home_path/"bin/java")
+    expect(subject).to be_satisfied
+  end
+
+  after(:each) { java_home_path.rmtree }
+
+  specify "Apple Java environment" do
+    expect(ENV).to receive(:prepend_path)
+    expect(ENV).to receive(:append_to_cflags)
+
+    subject.modify_build_environment
+    expect(ENV["JAVA_HOME"]).to eq(java_home)
+  end
+
+  specify "Oracle Java environment" do
+    FileUtils.mkdir java_home_path/"include"
+    expect(ENV).to receive(:prepend_path)
+    expect(ENV).to receive(:append_to_cflags).twice
+
+    subject.modify_build_environment
+    expect(ENV["JAVA_HOME"]).to eq(java_home)
+  end
+end