Class: TestCaseGenerator::GeneratorJava

Inherits:
Object
  • Object
show all
Defined in:
lib/test_case_generator/generator_java.rb

Instance Method Summary collapse

Instance Method Details

#can_handle?(source_fn) ⇒ Boolean

Returns:

  • (Boolean) 


6
7
8
 
# File 'lib/test_case_generator/generator_java.rb', line 6

def can_handle?(source_fn)
  File.extname(source_fn).eql? '.java'
end

#make_class_name(filename) ⇒ Object 



16
17
18
19
 
# File 'lib/test_case_generator/generator_java.rb', line 16

def make_class_name(filename)
  # File.join(File.dirname(source_fn), File.basename(source_fn, File.extname(source_fn))
  File.basename filename, '.*'
end

#make_interface_name(filename) ⇒ Object 



21
22
23
 
# File 'lib/test_case_generator/generator_java.rb', line 21

def make_interface_name(filename)
  make_class_name(filename) + 'Generated'
end

#make_package_name(filename) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/test_case_generator/generator_java.rb', line 25

def make_package_name(filename)
  parts = []
  java_seen = false
  File.absolute_path(File.dirname(filename)).split('/').each do |x|
    parts << x if java_seen
    java_seen = true if x == 'java'
  end

  if parts.empty?
    'com.example'
  else
    parts.join '.'
  end
end

#write(ctx, source_fn) ⇒ Object 



10
11
12
13
14
 
# File 'lib/test_case_generator/generator_java.rb', line 10

def write(ctx, source_fn)
  write_skeleton source_fn unless File.exist? source_fn
  write_interface ctx, File.join(File.dirname(source_fn), make_interface_name(source_fn)) + '.java', make_package_name(source_fn)
  write_source ctx, source_fn
end

#write_interface(dsl_context, header_fn, package_name) ⇒ Object 



102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
 
# File 'lib/test_case_generator/generator_java.rb', line 102

def write_interface(dsl_context, header_fn, package_name)
  interface_name = File.basename(header_fn, File.extname(header_fn))
  tmp_fn = header_fn + '.tmp'
  File.open(tmp_fn, 'w') do |f|
    writer = IndentedWriter.new f
    writer.puts "package \#{package_name};\n\npublic interface \#{interface_name} {\n"
    writer.block_indent '    ' do
      dsl_context.labels.each do |label|
        method_name = label
        writer.puts "void #{method_name}();"
      end
    end

    writer.puts "}\n"
  end

  FileUtils.move tmp_fn, header_fn
end

#write_skeleton(source_fn) ⇒ Object 



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
 
# File 'lib/test_case_generator/generator_java.rb', line 40

def write_skeleton(source_fn)
  class_name = make_class_name(source_fn)
  File.open(source_fn, 'w') do |f|
    writer = IndentedWriter.new f
    writer.puts "package \#{make_package_name source_fn};\n\nimport android.content.Context;\n\nimport org.junit.After;\nimport org.junit.Before;\nimport org.junit.Test;\nimport org.junit.runner.RunWith;\nimport org.robolectric.Robolectric;\nimport org.robolectric.RobolectricGradleTestRunner;\nimport org.robolectric.RobolectricTestRunner;\nimport org.robolectric.annotation.Config;\n\nimport java.util.ArrayList;\n\nimport static org.junit.Assert.*;\n\n@RunWith(RobolectricGradleTestRunner.class)\n@Config(constants = BuildConfig.class, sdk = 18)\npublic class \#{class_name} implements \#{make_interface_name source_fn} {\n\n@Before\npublic void setUp() {\n    Robolectric.getForegroundThreadScheduler().reset();\n    Robolectric.getForegroundThreadScheduler().pause();\n    Robolectric.getBackgroundThreadScheduler().reset();\n    Robolectric.getBackgroundThreadScheduler().pause();\n}\n\n@After\npublic void tearDown() {\n    Robolectric.getForegroundThreadScheduler().reset();\n    Robolectric.getForegroundThreadScheduler().unPause();\n    Robolectric.getBackgroundThreadScheduler().reset();\n    Robolectric.getBackgroundThreadScheduler().unPause();\n}\n\n// TODO: Please implement custom actions here.\n\nprivate void printPatterns(String patterns) {\n    System.err.println(\"<<TEST>> \" + patterns);\n}\n\nprivate void runPendingTasks() {\n    Robolectric.getForegroundThreadScheduler().advanceBy(1);\n}\n\nprivate void runTimerTasks() {\n    Robolectric.getForegroundThreadScheduler().advanceBy(30 * 1000);\n}\n\n// %%\n}\n"
  end
end

#write_source(dsl_context, source_fn) ⇒ Object 



127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
 
# File 'lib/test_case_generator/generator_java.rb', line 127

def write_source(dsl_context, source_fn)
  tmp_fn = source_fn + '.tmp'
  source = File.open(source_fn).read
  File.open(tmp_fn, 'w') do |f|
    source.each_line do |line|
      f.puts line
      break if line =~ /^\s*\/\/\s*%%\s*$/
    end

    writer = IndentedWriter.new f
    writer.blank
    writer.block_indent '    ' do
      writer.puts '//'
      writer.puts '// 以下の行は自動生成されているので直接編集しないでください。'
      writer.puts '//'
      writer.puts '// Generated by Test Case Generator'
      writer.puts '// https://rubygems.org/gems/test_case_generator'
      writer.puts '//'
    end

    dsl_context.each do |pattern|
      method_name = pattern.join '_'
      writer.block_indent '    ' do
        writer.blank
        writer.puts '@Test'
        writer.puts "public void test_#{method_name}() {"
        writer.block_indent '    ' do
          writer.puts "printPatterns(\"#{pattern.map{|p| "#{p}"}.join(', ')}\");"
          pattern.each do |ptn|
            writer.puts "#{ptn}();"
          end
        end

        writer.puts '}'
      end
    end

    writer.blank
    writer.puts '}'
  end

  FileUtils.move tmp_fn, source_fn
end