Add some basic tests for nodes.

diff --git a/test/fixtures/current_nodes.yml b/test/fixtures/current_nodes.yml
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+++ b/test/fixtures/current_nodes.yml
@@ -0,0 +1,16 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+visible_node:
+  id: 1
+  latitude: 1
+  longitude: 1
+  user_id: 1
+  visible: 1
+  timestamp: 2007-01-01 00:00:00
+
+invisible_node:
+  id: 2
+  latitude: 1
+  longitude: 1
+  user_id: 1
+  visible: 0
+  timestamp: 2007-01-01 00:00:00

diff --git a/test/fixtures/nodes.yml b/test/fixtures/nodes.yml
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+++ b/test/fixtures/nodes.yml
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+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+visible_node:
+  id: 1
+  latitude: 1
+  longitude: 1
+  user_id: 1
+  visible: 1
+  tags: test=yes
+  timestamp: 2007-01-01 00:00:00
+
+invisible_node:
+  id: 2
+  latitude: 1
+  longitude: 1
+  user_id: 1
+  visible: 0
+  tags: test=yes
+  timestamp: 2007-01-01 00:00:00

diff --git a/test/fixtures/users.yml b/test/fixtures/users.yml
new file mode 100644 (file)
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+++ b/test/fixtures/users.yml
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+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+normal_user:
+  email: test@openstreetmap.org
+  id: 1
+  active: 1
+  pass_crypt: <%= Digest::MD5.hexdigest('test') %>
+  creation_time: "2007-01-01 00:00:00"
+  display_name: test
+  data_public: 0
+  description: test
+  home_lat: 1
+  home_lon: 1
+  home_zoom: 3

diff --git a/test/functional/node_controller_test.rb b/test/functional/node_controller_test.rb
new file mode 100644 (file)
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+++ b/test/functional/node_controller_test.rb
@@ -0,0 +1,60 @@
+require File.dirname(__FILE__) + '/../test_helper'
+require 'node_controller'
+
+# Re-raise errors caught by the controller.
+class NodeController; def rescue_action(e) raise e end; end
+
+class NodeControllerTest < Test::Unit::TestCase
+  fixtures :current_nodes, :nodes, :users
+  set_fixture_class :current_nodes => :Node
+  set_fixture_class :nodes => :OldNode
+
+  def setup
+    @controller = NodeController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+  end
+
+  def test_create
+    # cannot read password from fixture as it is stored as MD5 digest
+    basic_authorization("test@openstreetmap.org", "test");  
+    # create a node with random lat/lon
+    lat = rand(100)-50 + rand
+    lon = rand(100)-50 + rand
+    content("<osm><node lat='#{lat}' lon='#{lon}' /></osm>")
+    put :create
+    # hope for success
+    assert_response :success, "node upload did not return success status"
+    # read id of created node and search for it
+    nodeid = @response.body
+    checknode = Node.find(nodeid)
+    assert_not_nil checknode, "uploaded node not found in data base after upload"
+    # compare values
+    assert_in_delta lat, checknode.latitude, 1E-8, "saved node does not match requested latitude"
+    assert_in_delta lon, checknode.longitude, 1E-8, "saved node does not match requested longitude"
+    assert_equal users(:normal_user).id, checknode.user_id, "saved node does not belong to user that created it"
+    assert_equal true, checknode.visible, "saved node is not visible"
+  end
+
+  def test_read
+    # check that a visible node is returned properly
+    get :read, :id => current_nodes(:visible_node).id
+    assert_response :success
+
+    # check that an invisible node is not returned
+    get :read, :id => current_nodes(:invisible_node).id
+    assert_response :gone
+
+    # check chat a non-existent node is not returned
+    get :read, :id => 0
+    assert_response :not_found
+  end
+
+  def basic_authorization(user, pass)
+    @request.env["HTTP_AUTHORIZATION"] = "Basic %s" % Base64.encode64("#{user}:#{pass}")
+  end
+
+  def content(c)
+    @request.env["RAW_POST_DATA"] = c
+  end
+end

diff --git a/test/test_helper.rb b/test/test_helper.rb
new file mode 100644 (file)
index 0000000..d7bb9f1
--- /dev/null
+++ b/test/test_helper.rb
@@ -0,0 +1,28 @@
+ENV["RAILS_ENV"] = "test"
+require File.expand_path(File.dirname(__FILE__) + "/../config/environment")
+require 'test_help'
+
+class Test::Unit::TestCase
+  # Transactional fixtures accelerate your tests by wrapping each test method
+  # in a transaction that's rolled back on completion.  This ensures that the
+  # test database remains unchanged so your fixtures don't have to be reloaded
+  # between every test method.  Fewer database queries means faster tests.
+  #
+  # Read Mike Clark's excellent walkthrough at
+  #   http://clarkware.com/cgi/blosxom/2005/10/24#Rails10FastTesting
+  #
+  # Every Active Record database supports transactions except MyISAM tables
+  # in MySQL.  Turn off transactional fixtures in this case; however, if you
+  # don't care one way or the other, switching from MyISAM to InnoDB tables
+  # is recommended.
+  self.use_transactional_fixtures = false
+
+  # Instantiated fixtures are slow, but give you @david where otherwise you
+  # would need people(:david).  If you don't want to migrate your existing
+  # test cases which use the @david style and don't mind the speed hit (each
+  # instantiated fixtures translates to a database query per test method),
+  # then set this back to true.
+  self.use_instantiated_fixtures  = false
+
+  # Add more helper methods to be used by all tests here...
+end

diff --git a/test/unit/node_test.rb b/test/unit/node_test.rb
new file mode 100644 (file)
index 0000000..b3e8343
--- /dev/null
+++ b/test/unit/node_test.rb
@@ -0,0 +1,101 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class NodeTest < Test::Unit::TestCase
+  fixtures :current_nodes, :nodes, :users
+  set_fixture_class :current_nodes => :Node
+  set_fixture_class :nodes => :OldNode
+
+  def test_create
+    node_template = Node.new(:latitude => 12.3456,
+                             :longitude => 65.4321,
+                             :user_id => users(:normal_user).id,
+                             :visible => 1,
+                             :tags => "")
+    assert node_template.save_with_history
+
+    node = Node.find(node_template.id)
+    assert_not_nil node
+    assert_equal node_template.latitude, node.latitude
+    assert_equal node_template.longitude, node.longitude
+    assert_equal node_template.user_id, node.user_id
+    assert_equal node_template.visible, node.visible
+    assert_equal node_template.tags, node.tags
+    assert_equal node_template.timestamp.to_i, node.timestamp.to_i
+
+    assert_equal OldNode.find(:all, :conditions => [ "id = ?", node_template.id ]).length, 1
+    old_node = OldNode.find(:first, :conditions => [ "id = ?", node_template.id ])
+    assert_not_nil old_node
+    assert_equal node_template.latitude, old_node.latitude
+    assert_equal node_template.longitude, old_node.longitude
+    assert_equal node_template.user_id, old_node.user_id
+    assert_equal node_template.visible, old_node.visible
+    assert_equal node_template.tags, old_node.tags
+    assert_equal node_template.timestamp.to_i, old_node.timestamp.to_i
+  end
+
+  def test_update
+    node_template = Node.find(1)
+    assert_not_nil node_template
+
+    assert_equal OldNode.find(:all, :conditions => [ "id = ?", node_template.id ]).length, 1
+    old_node_template = OldNode.find(:first, :conditions => [ "id = ?", node_template.id ])
+    assert_not_nil old_node_template
+
+    node_template.latitude = 12.3456
+    node_template.longitude = 65.4321
+    node_template.tags = "updated=yes"
+    assert node_template.save_with_history
+
+    node = Node.find(node_template.id)
+    assert_not_nil node
+    assert_equal node_template.latitude, node.latitude
+    assert_equal node_template.longitude, node.longitude
+    assert_equal node_template.user_id, node.user_id
+    assert_equal node_template.visible, node.visible
+    assert_equal node_template.tags, node.tags
+    assert_equal node_template.timestamp.to_i, node.timestamp.to_i
+
+    assert_equal OldNode.find(:all, :conditions => [ "id = ?", node_template.id ]).length, 2
+    assert_equal OldNode.find(:all, :conditions => [ "id = ? and timestamp = ?", node_template.id, node_template.timestamp ]).length, 1
+    old_node = OldNode.find(:first, :conditions => [ "id = ? and timestamp = ?", node_template.id, node_template.timestamp ])
+    assert_not_nil old_node
+    assert_equal node_template.latitude, old_node.latitude
+    assert_equal node_template.longitude, old_node.longitude
+    assert_equal node_template.user_id, old_node.user_id
+    assert_equal node_template.visible, old_node.visible
+    assert_equal node_template.tags, old_node.tags
+    assert_equal node_template.timestamp.to_i, old_node.timestamp.to_i
+  end
+
+  def test_delete
+    node_template = Node.find(1)
+    assert_not_nil node_template
+
+    assert_equal OldNode.find(:all, :conditions => [ "id = ?", node_template.id ]).length, 1
+    old_node_template = OldNode.find(:first, :conditions => [ "id = ?", node_template.id ])
+    assert_not_nil old_node_template
+
+    node_template.visible = 0
+    assert node_template.save_with_history
+
+    node = Node.find(node_template.id)
+    assert_not_nil node
+    assert_equal node_template.latitude, node.latitude
+    assert_equal node_template.longitude, node.longitude
+    assert_equal node_template.user_id, node.user_id
+    assert_equal node_template.visible, node.visible
+    assert_equal node_template.tags, node.tags
+    assert_equal node_template.timestamp.to_i, node.timestamp.to_i
+
+    assert_equal OldNode.find(:all, :conditions => [ "id = ?", node_template.id ]).length, 2
+    assert_equal OldNode.find(:all, :conditions => [ "id = ? and timestamp = ?", node_template.id, node_template.timestamp ]).length, 1
+    old_node = OldNode.find(:first, :conditions => [ "id = ? and timestamp = ?", node_template.id, node_template.timestamp ])
+    assert_not_nil old_node
+    assert_equal node_template.latitude, old_node.latitude
+    assert_equal node_template.longitude, old_node.longitude
+    assert_equal node_template.user_id, old_node.user_id
+    assert_equal node_template.visible, old_node.visible
+    assert_equal node_template.tags, old_node.tags
+    assert_equal node_template.timestamp.to_i, old_node.timestamp.to_i
+  end
+end

diff --git a/test/unit/user_test.rb b/test/unit/user_test.rb
new file mode 100644 (file)
index 0000000..5468f7a
--- /dev/null
+++ b/test/unit/user_test.rb
@@ -0,0 +1,10 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class UserTest < Test::Unit::TestCase
+  fixtures :users
+
+  # Replace this with your real tests.
+  def test_truth
+    assert true
+  end
+end