1require File.dirname(__FILE__) + '/../../spec_helper.rb'
2
3module Spec
4 module Mocks
5 describe "using a Partial Mock," do
6 before(:each) do
7 @object = Object.new
8 end
9
10 it "should name the class in the failure message" do
11 @object.should_receive(:foo)
12 lambda do
13 @object.rspec_verify
14 end.should raise_error(Spec::Mocks::MockExpectationError, /Object/)
15 end
16
17 it "should not conflict with @options in the object" do
18 @object.instance_eval { @options = Object.new }
19 @object.should_receive(:blah)
20 @object.blah
21 end
22
23 it "should_not_receive should mock out the method" do
24 @object.should_not_receive(:fuhbar)
25 @object.fuhbar
26 lambda do
27 @object.rspec_verify
28 end.should raise_error(Spec::Mocks::MockExpectationError)
29 end
30
31 it "should_not_receive should return a negative message expectation" do
32 @object.should_not_receive(:foobar).should be_kind_of(NegativeMessageExpectation)
33 end
34
35 it "should_receive should mock out the method" do
36 @object.should_receive(:foobar).with(:test_param).and_return(1)
37 @object.foobar(:test_param).should equal(1)
38 end
39
40 it "should_receive should handle a hash" do
41 @object.should_receive(:foobar).with(:key => "value").and_return(1)
42 @object.foobar(:key => "value").should equal(1)
43 end
44
45 it "should_receive should handle an inner hash" do
46 hash = {:a => {:key => "value"}}
47 @object.should_receive(:foobar).with(:key => "value").and_return(1)
48 @object.foobar(hash[:a]).should equal(1)
49 end
50
51 it "should_receive should return a message expectation" do
52 @object.should_receive(:foobar).should be_kind_of(MessageExpectation)
53 @object.foobar
54 end
55
56 it "should_receive should verify method was called" do
57 @object.should_receive(:foobar).with(:test_param).and_return(1)
58 lambda do
59 @object.rspec_verify
60 end.should raise_error(Spec::Mocks::MockExpectationError)
61 end
62
63 it "should_receive should also take a String argument" do
64 @object.should_receive('foobar')
65 @object.foobar
66 end
67
68 it "should_not_receive should also take a String argument" do
69 @object.should_not_receive('foobar')
70 @object.foobar
71 lambda do
72 @object.rspec_verify
73 end.should raise_error(Spec::Mocks::MockExpectationError)
74 end
75
76 it "should use report nil in the error message" do
77 @this_will_resolve_to_nil.should_receive(:foobar)
78 lambda do
79 @this_will_resolve_to_nil.rspec_verify
80 end.should raise_error(Spec::Mocks::MockExpectationError, /NilClass.*expected :foobar with/)
81 end
82 end
83
84 describe "Partially mocking an object that defines ==, after another mock has been defined" do
85 before(:each) do
86 stub("existing mock", :foo => :foo)
87 end
88
89 class PartiallyMockedEquals
90 attr_reader :val
91 def initialize(val)
92 @val = val
93 end
94
95 def ==(other)
96 @val == other.val
97 end
98 end
99
100 it "should not raise an error when stubbing the object" do
101 o = PartiallyMockedEquals.new :foo
102 lambda { o.stub!(:bar) }.should_not raise_error(NoMethodError)
103 end
104 end
105 end
106end