X-Git-Url: https://review.fuel-infra.org/gitweb?a=blobdiff_plain;f=spec%2Funit%2Ffacts%2Fbase_spec.rb;fp=spec%2Funit%2Ffacts%2Fbase_spec.rb;h=5ba96408b82566ab79858d60f84d87db02d43f5b;hb=b87d2f4e68281062df1913440ca5753ae63314a9;hp=0000000000000000000000000000000000000000;hpb=ab0ea530b8ac956091f17b104ab2311336cfc250;p=packages%2Fprecise%2Fmcollective.git

diff --git a/spec/unit/facts/base_spec.rb b/spec/unit/facts/base_spec.rb
new file mode 100755
index 0000000..5ba9640
--- /dev/null
+++ b/spec/unit/facts/base_spec.rb
@@ -0,0 +1,118 @@
+#!/usr/bin/env rspec
+
+require 'spec_helper'
+
+module MCollective::Facts
+  describe Base do
+    before do
+      class Testfacts<Base; end
+
+      MCollective::PluginManager.delete("facts_plugin")
+      MCollective::PluginManager << {:type => "facts_plugin", :class => "MCollective::Facts::Testfacts"}
+    end
+
+    describe "#inherited" do
+      it "should add classes to the plugin manager" do
+        MCollective::PluginManager.expects("<<").with({:type => "facts_plugin", :class => "MCollective::Facts::Bar"})
+
+        class Bar<Base; end
+      end
+
+      it "should be available in the PluginManager" do
+        MCollective::PluginManager["facts_plugin"].class.should == MCollective::Facts::Testfacts
+      end
+    end
+
+    describe "#get_fact" do
+      it "should call the fact provider #load_facts_from_source" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({"foo" => "bar"}).once
+
+        f = Testfacts.new
+        f.get_fact("foo")
+      end
+
+      it "should honor the cache timeout" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({"foo" => "bar"}).once
+
+        f = Testfacts.new
+        f.get_fact("foo")
+        f.get_fact("foo")
+      end
+
+      it "should detect empty facts" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({})
+        MCollective::Log.expects("error").with("Failed to load facts: RuntimeError: Got empty facts").once
+
+        f = Testfacts.new
+        f.get_fact("foo")
+      end
+
+      it "should convert non string facts to strings" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({:foo => "bar"})
+
+        f = Testfacts.new
+        f.get_fact("foo").should == "bar"
+      end
+
+      it "should not create duplicate facts while converting to strings" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({:foo => "bar"})
+
+        f = Testfacts.new
+        f.get_fact(nil).include?(:foo).should == false
+      end
+
+      it "should update last_facts_load on success" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({"foo" => "bar"}).once
+
+        f = Testfacts.new
+        f.get_fact("foo")
+
+        f.instance_variable_get("@last_facts_load").should_not == 0
+      end
+
+      it "should restore last known good facts on failure" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({}).once
+        MCollective::Log.expects("error").with("Failed to load facts: RuntimeError: Got empty facts").once
+
+        f = Testfacts.new
+        f.instance_variable_set("@last_good_facts", {"foo" => "bar"})
+
+        f.get_fact("foo").should == "bar"
+      end
+
+      it "should return all facts for nil parameter" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({"foo" => "bar", "bar" => "baz"})
+
+        f = Testfacts.new
+        f.get_fact(nil).keys.size.should == 2
+      end
+
+      it "should return a specific fact when specified" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({"foo" => "bar", "bar" => "baz"})
+
+        f = Testfacts.new
+        f.get_fact("bar").should == "baz"
+      end
+    end
+
+    describe "#get_facts" do
+      it "should load and return all facts" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({"foo" => "bar", "bar" => "baz"})
+
+        f = Testfacts.new
+        f.get_facts.should == {"foo" => "bar", "bar" => "baz"}
+      end
+    end
+
+    describe "#has_fact?" do
+      it "should correctly report fact presense" do
+        Testfacts.any_instance.stubs("load_facts_from_source").returns({"foo" => "bar"})
+
+        f = Testfacts.new
+        f.has_fact?("foo").should == true
+        f.has_fact?("bar").should == false
+      end
+    end
+
+  end
+end