Avoid double render error

[rails.git] / test / unit / changeset_test.rb

diff --git a/test/unit/changeset_test.rb b/test/unit/changeset_test.rb
index 448289aaf838a0fe26bb5b416be2ae1eaad38fa1..9533cd55e0da9f1ea1f1743fbd08fa2c28552c88 100644 (file)
--- a/test/unit/changeset_test.rb
+++ b/test/unit/changeset_test.rb
@@ -1,10 +1,80 @@
 require File.dirname(__FILE__) + '/../test_helper'
 
-class ChangesetTest < Test::Unit::TestCase
+class ChangesetTest < ActiveSupport::TestCase
   api_fixtures
-  
+
   def test_changeset_count
-    assert_equal 6, Changeset.count
+    assert_equal 7, Changeset.count
+  end
+
+  def test_from_xml_no_text
+    no_text = ""
+    message_create = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(no_text, true)
+    }
+    assert_match /Must specify a string with one or more characters/, message_create.message
+    message_update = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(no_text, false)
+    }
+    assert_match /Must specify a string with one or more characters/, message_update.message
+  end
+
+  def test_from_xml_no_changeset
+    nocs = "<osm></osm>"
+    message_create = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(nocs, true)
+    }
+    assert_match /XML doesn't contain an osm\/changeset element/, message_create.message
+    message_update = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(nocs, false)
+    }
+    assert_match /XML doesn't contain an osm\/changeset element/, message_update.message
+  end
+
+  def test_from_xml_no_k_v
+    nokv = "<osm><changeset><tag /></changeset></osm>"
+    message_create = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(nokv, true)
+    }
+    assert_match /tag is missing key/, message_create.message
+    message_update = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(nokv, false)
+    }
+    assert_match /tag is missing key/, message_create.message
+  end
+
+  def test_from_xml_no_v
+    no_v = "<osm><changeset><tag k='key' /></changeset></osm>"
+    message_create = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(no_v, true)
+    }
+    assert_match /tag is missing value/, message_create.message
+    message_update = assert_raise(OSM::APIBadXMLError) {
+      Changeset.from_xml(no_v, false)
+    }
+    assert_match /tag is missing value/, message_update.message
+  end
+
+  def test_from_xml_duplicate_k
+    dupk = "<osm><changeset><tag k='dup' v='test' /><tag k='dup' v='value' /></changeset></osm>"
+    message_create = assert_raise(OSM::APIDuplicateTagsError) {
+      Changeset.from_xml(dupk, true)
+    }
+    assert_equal "Element changeset/ has duplicate tags with key dup", message_create.message
+    message_update = assert_raise(OSM::APIDuplicateTagsError) {
+      Changeset.from_xml(dupk, false)
+    }
+    assert_equal "Element changeset/ has duplicate tags with key dup", message_update.message
+  end
+
+  def test_from_xml_valid
+    # Example taken from the Update section on the API_v0.6 docs on the wiki
+    xml = "<osm><changeset><tag k=\"comment\" v=\"Just adding some streetnames and a restaurant\"/></changeset></osm>"
+    assert_nothing_raised(OSM::APIBadXMLError) {
+      Changeset.from_xml(xml, false)
+    }
+    assert_nothing_raised(OSM::APIBadXMLError) {
+      Changeset.from_xml(xml, true)
+    }
   end
-  
 end