Class: Take::Unit::Generator
- Inherits:
-
Object
- Object
- Take::Unit::Generator
- Defined in:
- lib/take/unit/generator.rb
Instance Method Summary collapse
- #generate ⇒ Object
-
#initialize(parent, options) ⇒ Generator
constructor
A new instance of Generator.
- #walk(node, *opts) ⇒ Object
- #walk_block(node, indent = 2) ⇒ Object
- #walk_group(node) ⇒ Object
- #walk_node(node) ⇒ Object (also: #walk_before, #walk_after)
- #walk_parent(node) ⇒ Object
- #walk_prefix(node) ⇒ Object
- #walk_test(node) ⇒ Object
- #write_file(output) ⇒ Object
Constructor Details
#initialize(parent, options) ⇒ Generator
Returns a new instance of Generator.
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# File 'lib/take/unit/generator.rb', line 5 def initialize(parent, ) @parent = parent @groups = [@parent] @options = end |
Instance Method Details
#generate ⇒ Object
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# File 'lib/take/unit/generator.rb', line 11 def generate @output ||= begin @output = "" walk(@parent) @output end end |
#walk(node, *opts) ⇒ Object
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# File 'lib/take/unit/generator.rb', line 25 def walk(node, *opts) case when node.group? walk_group(node, *opts) when node.test? walk_test(node, *opts) when node.block? walk_block(node, *opts) when node.parent? walk_parent(node, *opts) when node.before? walk_before(node, *opts) when node.after? walk_after(node, *opts) when node.prefix? walk_prefix(node, *opts) else raise ArgumentError, "Invalid argument given: #{node.class} (#{node})" end end |
#walk_block(node, indent = 2) ⇒ Object
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# File 'lib/take/unit/generator.rb', line 102 def walk_block(node, indent = 2) if node.source @output << "#line #{node.source.line + 2}" \ " \"#{node.source.file}\"" end lines = node.body.each_line deindent = if scan = node.body.scan(/^[ \t]*(?=\S)/).min scan.size else 0 end body = lines.map { |l| l.gsub(/^[ \t]{#{deindent}}/, "") }. map { |l| (" " * indent) << l }.join("").rstrip. gsub(/^[ \t]+$/, "") @output << body << "\n" reset end |
#walk_group(node) ⇒ Object
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# File 'lib/take/unit/generator.rb', line 46 def walk_group(node) @groups << node group.children.select(&:test?). each { |child| walk(child) } group.children.select(&:group?).each { |child| walk(child) } @output << <<-CODE // group #{group_name} void group_#{group_name}() { _uassert_group_start("#{group_name}"); CODE @output << group.children.select(&:test?). map { |child| " test_#{group_name(child)}();" }. join("\n") @output << "\n" group.children.select(&:group?). each { |child| @output << " group_#{group_name}_" \ "#{child.name}();\n" } @output << " _uassert_group_stop();\n}\n\n" @groups.pop end |
#walk_node(node) ⇒ Object Also known as: walk_before, walk_after
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# File 'lib/take/unit/generator.rb', line 145 def walk_node(node) if node.name @output << "// #{node.class.name.gsub(/\A.*::/, "").downcase} #{node.name}\n" end node.children.each { |child| walk(child) } @output << "\n" end |
#walk_parent(node) ⇒ Object
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# File 'lib/take/unit/generator.rb', line 122 def walk_parent(node) node.children.select(&:prefix?).each { |child| walk(child) } node.children.reject(&:prefix?).each { |child| walk(child) } @output << <<-CODE int main() { _uassert_begin(); CODE node.children.select(&:group?). each { |child| @output << " group_#{child.name}();\n" } @output << <<-CODE _uassert_stop(); return TEST_RETURN; } CODE end |
#walk_prefix(node) ⇒ Object
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# File 'lib/take/unit/generator.rb', line 154 def walk_prefix(node) @output << "// prefix #{node.name}\n" node.children.select(&:block?).each { |child| walk(child, 0) } @output << "\n" end |
#walk_test(node) ⇒ Object
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# File 'lib/take/unit/generator.rb', line 72 def walk_test(node) @output << <<-CODE void test_#{group_name(node)}() { _uassert_test_start("#{node.name}"); CODE befores.each { |child| walk(child) } node.children.select(&:block?).each { |child| walk(child) } afters.each { |child| walk(child) } @output << <<-CODE if(test_skip) { _uassert_test_skip(); } else if(test_success) { _uassert_test_success(); } else { _uassert_test_fail(); } _uassert_test_end(); } CODE end |
#write_file(output) ⇒ Object
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# File 'lib/take/unit/generator.rb', line 19 def write_file(output) File.open(output, "w") do |f| f.write generate end end |