2 files changed, 81 insertions, 0 deletions
diff --git a/Library/Homebrew/test/java_requirement_test.rb b/Library/Homebrew/test/java_requirement_test.rb
new file mode 100644
index 000000000..d0b51f92c
--- /dev/null
+++ b/Library/Homebrew/test/java_requirement_test.rb
@@ -0,0 +1,50 @@
+require "testing_env"
+require "requirements/java_requirement"
+
+class JavaRequirementTests < Homebrew::TestCase
+  def setup
+    super
+    ENV["JAVA_HOME"] = nil
+  end
+
+  def test_message
+    a = JavaRequirement.new([])
+    assert_match(/Java is required to install this formula./, a.message)
+  end
+
+  def test_inspect
+    a = JavaRequirement.new(%w[1.7+])
+    assert_equal a.inspect, '#<JavaRequirement: "java" [] version="1.7+">'
+  end
+
+  def test_display_s
+    x = JavaRequirement.new([])
+    assert_equal x.display_s, "java"
+    y = JavaRequirement.new(%w[1.8])
+    assert_equal y.display_s, "java = 1.8"
+    z = JavaRequirement.new(%w[1.8+])
+    assert_equal z.display_s, "java >= 1.8"
+  end
+
+  def test_satisfied?
+    a = JavaRequirement.new(%w[1.8])
+    File.stubs(:executable?).returns(false)
+    refute_predicate a, :satisfied?
+
+    b = JavaRequirement.new([])
+    b.stubs(:preferred_java).returns(Pathname.new("/usr/bin/java"))
+    assert_predicate b, :satisfied?
+
+    c = JavaRequirement.new(%w[1.7+])
+    c.stubs(:possible_javas).returns([Pathname.new("/usr/bin/java")])
+    Utils.stubs(:popen_read).returns('java version "1.6.0_5"')
+    refute_predicate c, :satisfied?
+    Utils.stubs(:popen_read).returns('java version "1.8.0_5"')
+    assert_predicate c, :satisfied?
+
+    d = JavaRequirement.new(%w[1.7])
+    d.stubs(:possible_javas).returns([Pathname.new("/usr/bin/java")])
+    Utils.stubs(:popen_read).returns('java version "1.8.0_5"')
+    refute_predicate d, :satisfied?
+  end
+end
diff --git a/Library/Homebrew/test/os/mac/java_requirement_test.rb b/Library/Homebrew/test/os/mac/java_requirement_test.rb
new file mode 100644
index 000000000..83c1af95c
--- /dev/null
+++ b/Library/Homebrew/test/os/mac/java_requirement_test.rb
@@ -0,0 +1,31 @@
+require "testing_env"
+require "requirements/java_requirement"
+require "fileutils"
+
+class OSMacJavaRequirementTests < Homebrew::TestCase
+  def setup
+    super
+    @java_req = JavaRequirement.new(%w[1.8])
+    @tmp_java_home = mktmpdir
+    @tmp_pathname = Pathname.new(@tmp_java_home)
+    FileUtils.mkdir @tmp_pathname/"bin"
+    FileUtils.touch @tmp_pathname/"bin/java"
+    @java_req.stubs(:preferred_java).returns(@tmp_pathname/"bin/java")
+    @java_req.satisfied?
+  end
+
+  def test_java_env_apple
+    ENV.expects(:prepend_path)
+    ENV.expects(:append_to_cflags)
+    @java_req.modify_build_environment
+    assert_equal ENV["JAVA_HOME"], @tmp_java_home
+  end
+
+  def test_java_env_oracle
+    FileUtils.mkdir @tmp_pathname/"include"
+    ENV.expects(:prepend_path)
+    ENV.expects(:append_to_cflags).twice
+    @java_req.modify_build_environment
+    assert_equal ENV["JAVA_HOME"], @tmp_java_home
+  end
+end