From 1a0b7ea3c903493dc44b2fd650cd8e7f3b234e46 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Thu, 21 Jul 2011 12:57:05 -0700
Subject: adding more tests around database uri parsing

---
 .../abstract/connection_specification.rb           |  8 ++---
 .../test/cases/connection_management_test.rb       | 34 ++++++++++++++++++++++
 2 files changed, 37 insertions(+), 5 deletions(-)

(limited to 'activerecord')

diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
index ca83173d3a..ab07253e86 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb
@@ -89,8 +89,8 @@ module ActiveRecord
       end
     end
 
-    def self.connection_url_to_hash(url)
-      config = URI.parse(url)
+    def self.connection_url_to_hash(url) # :nodoc:
+      config = URI.parse url
       adapter = config.scheme
       adapter = "postgresql" if adapter == "postgres"
       spec = { :adapter  => adapter,
@@ -99,14 +99,12 @@ module ActiveRecord
                :port     => config.port,
                :database => config.path.sub(%r{^/},""),
                :host     => config.host }
-      spec.reject!{ |key,value| value.nil? }
+      spec.reject!{ |_,value| !value }
       if config.query
         options = Hash[config.query.split("&").map{ |pair| pair.split("=") }].symbolize_keys
         spec.merge!(options)
       end
       spec
-    rescue URI::InvalidURIError
-      return nil
     end
 
     class << self
diff --git a/activerecord/test/cases/connection_management_test.rb b/activerecord/test/cases/connection_management_test.rb
index a1d1177289..f554ceef35 100644
--- a/activerecord/test/cases/connection_management_test.rb
+++ b/activerecord/test/cases/connection_management_test.rb
@@ -25,6 +25,40 @@ module ActiveRecord
         assert ActiveRecord::Base.connection_handler.active_connections?
       end
 
+      class FakeBase < ActiveRecord::Base
+        def self.establish_connection spec
+          String === spec ? super : spec
+        end
+      end
+
+      def test_url_host_no_db
+        spec = FakeBase.establish_connection 'postgres://foo?encoding=utf8'
+        assert_equal({
+          :adapter  => "postgresql",
+          :database => "",
+          :host     => "foo",
+          :encoding => "utf8" }, spec)
+      end
+
+      def test_url_host_db
+        spec = FakeBase.establish_connection 'postgres://foo/bar?encoding=utf8'
+        assert_equal({
+          :adapter  => "postgresql",
+          :database => "bar",
+          :host     => "foo",
+          :encoding => "utf8" }, spec)
+      end
+
+      def test_url_port
+        spec = FakeBase.establish_connection 'postgres://foo:123?encoding=utf8'
+        assert_equal({
+          :adapter  => "postgresql",
+          :database => "",
+          :port     => 123,
+          :host     => "foo",
+          :encoding => "utf8" }, spec)
+      end
+
       def test_app_delegation
         manager = ConnectionManagement.new(@app)
 
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