Merge pull request #51 from swisslife-select

PLSQL::Package#procedure_defined? to test whether a given procedure is
available

Author: javornikolov

lib/plsql/package.rb

@@ -37,6 +37,10 @@ def initialize(schema, package, override_schema_name = nil)
       @package_objects = {}
     end
 
+    def procedure_defined?(name)
+      PLSQL::Procedure.find(@schema, name, @package) ? true : false
+    end
+
     private
 
     def method_missing(method, *args, &block)

spec/plsql/package_spec.rb

@@ -47,6 +47,14 @@
     expect(plsql.test_package.test_procedure('xxx')).to eq('XXX')
   end
 
+  it "should report an existing procedure as existing" do
+    expect(plsql.test_package.procedure_defined?(:test_procedure)).to be_truthy
+  end
+
+  it "should report an inexistent procedure as not existing" do
+    expect(plsql.test_package.procedure_defined?(:inexistent_procedure)).to be_falsey
+  end
+
   describe "variables" do
     it "should set and get package variable value" do
       plsql.test_package.test_variable = 1