Commit 193249082fb315bf3a928ceaea2ce7904ef49ecf
Committed by
Georg Hopp
1 parent
90589209
added test for module Model
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2 changed files
with
143 additions
and
2 deletions
... | ... | @@ -16,7 +16,7 @@ module DsAdmin::Model |
16 | 16 | @@storage |
17 | 17 | end |
18 | 18 | |
19 | - attr_accessor :id | |
19 | + attr_reader :id | |
20 | 20 | |
21 | 21 | def initialize(args = {}) |
22 | 22 | @id = args[:id] if args[:id] |
... | ... | @@ -49,6 +49,10 @@ module DsAdmin::Model |
49 | 49 | # for organizational, indexing or other reasons thus it |
50 | 50 | # always has to be stored back into @id |
51 | 51 | # |
52 | + # Note: We do not need to set the actual model here, as | |
53 | + # write gets a reference of self and thus can extract the used | |
54 | + # model with self.class | |
55 | + # | |
52 | 56 | def save |
53 | 57 | @id = @@storage.write(self) |
54 | 58 | end |
... | ... | @@ -68,7 +72,7 @@ module DsAdmin::Model |
68 | 72 | @@storage.config.model = self |
69 | 73 | |
70 | 74 | data = @@storage.find {|data| data[:id] == id} |
71 | - throw "unknown id (#{id})" unless data | |
75 | + raise "unknown id (#{id})" unless data | |
72 | 76 | data |
73 | 77 | end |
74 | 78 | end | ... | ... |
1 | +$:.unshift File.join(File.dirname(__FILE__), "..", "app") | |
2 | + | |
3 | +require 'test/unit' | |
4 | +require 'mocha' | |
5 | + | |
6 | +require 'ds_admin' | |
7 | + | |
8 | +class ModelStub | |
9 | + include DsAdmin::Model | |
10 | + | |
11 | + attr_accessor :data | |
12 | + | |
13 | + def initialize(args = {}) | |
14 | + return if args.empty? | |
15 | + super(args) | |
16 | + | |
17 | + @data = args[:data] | |
18 | + end | |
19 | +end | |
20 | + | |
21 | +class ModelTest < Test::Unit::TestCase | |
22 | + # def setup | |
23 | + # end | |
24 | + | |
25 | + # def teardown | |
26 | + # end | |
27 | + | |
28 | + def test_initialize | |
29 | + model = ModelStub.new | |
30 | + assert_instance_of(ModelStub, model) | |
31 | + assert_kind_of(DsAdmin::Model, model) | |
32 | + | |
33 | + model = ModelStub.new({:data => 'data'}) | |
34 | + assert_instance_of(ModelStub, model) | |
35 | + assert_kind_of(DsAdmin::Model, model) | |
36 | + assert_equal('data', model.data) | |
37 | + assert_nil(model.id) | |
38 | + end | |
39 | + | |
40 | + def test_all_and_each | |
41 | + model = ModelStub.new | |
42 | + | |
43 | + storage_config_mock = mock(:model= => model) | |
44 | + | |
45 | + storage_mock = mock(:config => storage_config_mock) | |
46 | + storage_mock.extend(Enumerable). | |
47 | + expects(:each).multiple_yields([{:data => 'data1'}], [{:data => 'data2'}]) | |
48 | + | |
49 | + DsAdmin::Model.storage = storage_mock | |
50 | + all = model.all | |
51 | + | |
52 | + assert_instance_of(Array, all) | |
53 | + assert_instance_of(ModelStub, all[0]) | |
54 | + assert_instance_of(ModelStub, all[1]) | |
55 | + assert_equal('data1', all[0].data) | |
56 | + assert_equal('data2', all[1].data) | |
57 | + | |
58 | + found = Array.new | |
59 | + all.each do |a| | |
60 | + assert_instance_of(ModelStub, a) | |
61 | + found << a.data | |
62 | + end | |
63 | + | |
64 | + assert_equal(['data1', 'data2'], found) | |
65 | + end | |
66 | + | |
67 | + def test_config_key | |
68 | + assert_equal(:ModelStub, ModelStub.new.config_key) | |
69 | + end | |
70 | + | |
71 | + def test_to_h | |
72 | + model_hash = ModelStub.new({:data => 'data'}).to_h | |
73 | + assert_instance_of(Hash, model_hash) | |
74 | + assert_equal('data', model_hash[:data]) | |
75 | + end | |
76 | + | |
77 | + def test_load | |
78 | + model = ModelStub.new | |
79 | + | |
80 | + storage_config_mock = mock | |
81 | + storage_config_mock.expects(:model=).twice.returns(model) | |
82 | + | |
83 | + storage_mock = mock().extend(Enumerable) | |
84 | + storage_mock.expects(:config).twice.returns(storage_config_mock) | |
85 | + storage_mock.expects(:each).twice.multiple_yields( | |
86 | + [{:id => 1, :data => 'data1'}], | |
87 | + [{:id => 2, :data => 'data2'}]) | |
88 | + | |
89 | + DsAdmin::Model.storage = storage_mock | |
90 | + loaded = model.load(2) | |
91 | + | |
92 | + assert_instance_of(ModelStub, model) | |
93 | + assert_instance_of(ModelStub, loaded) | |
94 | + assert_not_equal(model, loaded) | |
95 | + assert_nil(model.data) | |
96 | + assert_equal('data2', loaded.data) | |
97 | + | |
98 | + assert_raise RuntimeError do | |
99 | + loaded = model.load(3) | |
100 | + end | |
101 | + end | |
102 | + | |
103 | + def test_load! | |
104 | + model = ModelStub.new | |
105 | + | |
106 | + storage_config_mock = mock | |
107 | + storage_config_mock.expects(:model=).twice.returns(model) | |
108 | + | |
109 | + storage_mock = mock().extend(Enumerable) | |
110 | + storage_mock.expects(:config).twice.returns(storage_config_mock) | |
111 | + storage_mock.expects(:each).twice.multiple_yields( | |
112 | + [{:id => 1, :data => 'data1'}], | |
113 | + [{:id => 2, :data => 'data2'}]) | |
114 | + | |
115 | + DsAdmin::Model.storage = storage_mock | |
116 | + model.load!(1) | |
117 | + | |
118 | + assert_instance_of(ModelStub, model) | |
119 | + assert_equal('data1', model.data) | |
120 | + | |
121 | + assert_raise RuntimeError do | |
122 | + model.load!(3) | |
123 | + end | |
124 | + end | |
125 | + | |
126 | + def test_save_stores_new_id | |
127 | + model = ModelStub.new({:data => 'data'}) | |
128 | + | |
129 | + storage_mock = mock() | |
130 | + storage_mock.expects(:write).returns(3) | |
131 | + | |
132 | + DsAdmin::Model.storage = storage_mock | |
133 | + model.save | |
134 | + | |
135 | + assert_equal(3, model.id) | |
136 | + end | |
137 | +end | ... | ... |
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