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-rw-r--r--certs/test/unit/cert_pool_test.rb51
1 files changed, 51 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..24ace57
--- /dev/null
+++ b/certs/test/unit/cert_pool_test.rb
@@ -0,0 +1,51 @@
+require 'test_helper'
+
+class CertPoolTest < ActiveSupport::TestCase
+
+ setup do
+ 2.times { Cert.create! }
+ end
+
+ teardown do
+ Cert.all.each {|c| c.destroy}
+ end
+
+ test "picks random sample" do
+ Cert.create! # with 3 certs chances are pretty low we pick the same one 40 times.
+ picked = []
+ first = Cert.sample.id
+ current = Cert.sample.id
+ 40.times do
+ break if current != first
+ current = Cert.sample.id
+ end
+ assert_not_equal current, first
+ end
+
+ test "picks cert from the pool" do
+ assert_difference "Cert.count", -1 do
+ cert = Cert.pick_from_pool
+ end
+ end
+
+ test "err's out if all certs have been destroyed" do
+ sample = Cert.first.tap{|c| c.destroy}
+ Cert.all.each {|c| c.destroy}
+ assert_raises RECORD_NOT_FOUND do
+ Cert.expects(:sample).returns(sample)
+ cert = Cert.pick_from_pool
+ end
+ end
+
+ test "picks other cert if first pick has been destroyed" do
+ first = Cert.first.tap{|c| c.destroy}
+ second = Cert.first
+ Cert.expects(:sample).at_least_once.
+ returns(first).
+ then.returns(second)
+ cert = Cert.pick_from_pool
+ assert_equal second, cert
+ assert_nil Cert.first
+ end
+
+end