Revert "Merge pull request #12 from leapcode/feature/use-leap_ca-lib"

This reverts commit d2acd205b3c3f0931ce4c453e67b1ba572ec77e9, reversing
changes made to e6496b0f45cc0b487da7cb35a34b8e79037034c0.

Conflicts:
	certs/lib/leap_web_certs/engine.rb

1 files changed, 52 insertions, 0 deletions

diff --git a/certs/test/unit/cert_pool_test.rb b/certs/test/unit/cert_pool_test.rb
new file mode 100644
index 0000000..06f7ce0
--- /dev/null
+++ b/certs/test/unit/cert_pool_test.rb
@@ -0,0 +1,52 @@
+require 'test_helper'
+
+class CertPoolTest < ActiveSupport::TestCase
+
+  setup do
+    2.times { LeapCA::Cert.create(LeapCA::Cert.valid_attributes_hash) }
+  end
+
+  teardown do
+    LeapCA::Cert.all.each {|c| c.destroy}
+  end
+
+  test "picks random sample" do
+    # with 3 certs chances are pretty low we pick the same one 40 times.
+    LeapCA::Cert.create! LeapCA::Cert.valid_attributes_hash
+    picked = []
+    first = LeapCA::Cert.sample.id
+    current = LeapCA::Cert.sample.id
+    40.times do
+      break if current != first
+      current = LeapCA::Cert.sample.id
+    end
+    assert_not_equal current, first
+  end
+
+  test "picks cert from the pool" do
+    assert_difference "LeapCA::Cert.count", -1 do
+      cert = LeapCA::Cert.pick_from_pool
+    end
+  end
+
+  test "err's out if all certs have been destroyed" do
+    sample = LeapCA::Cert.first.tap{|c| c.destroy}
+    LeapCA::Cert.all.each {|c| c.destroy}
+    assert_raises RECORD_NOT_FOUND do
+      LeapCA::Cert.expects(:sample).returns(sample)
+      cert = LeapCA::Cert.pick_from_pool
+    end
+  end
+
+  test "picks other cert if first pick has been destroyed" do
+    first = LeapCA::Cert.first.tap{|c| c.destroy}
+    second = LeapCA::Cert.first
+    LeapCA::Cert.expects(:sample).at_least_once.
+      returns(first).
+      then.returns(second)
+    cert = LeapCA::Cert.pick_from_pool
+    assert_equal second, cert
+    assert_nil LeapCA::Cert.first
+  end
+
+end