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describe Haml::DynamicMerger do
describe '#call' do
def assert_compile(expected, input)
actual = Haml::DynamicMerger.new.compile(input)
assert_equal expected, actual
end
def assert_noop(input)
actual = Haml::DynamicMerger.new.compile(input)
assert_equal input, actual
end
def strlit(body)
"%Q\0#{body}\0"
end
specify { assert_compile([:static, 'foo'], [:multi, [:static, 'foo']]) }
specify { assert_compile([:dynamic, 'foo'], [:multi, [:dynamic, 'foo']]) }
specify { assert_noop([:multi, [:static, 'foo'], [:newline]]) }
specify { assert_noop([:multi, [:dynamic, 'foo'], [:newline]]) }
specify { assert_noop([:multi, [:static, "foo\n"], [:newline]]) }
specify { assert_noop([:multi, [:static, 'foo'], [:dynamic, "foo\n"], [:newline]]) }
specify { assert_noop([:multi, [:static, "foo\n"], [:dynamic, 'foo'], [:newline]]) }
specify do
assert_compile([:dynamic, strlit("\#{foo}foo\n")],
[:multi, [:dynamic, 'foo'], [:static, "foo\n"], [:newline]])
end
specify do
assert_compile([:multi,
[:dynamic, strlit("\#{foo}foo\n\n")],
[:newline], [:code, 'foo'],
],
[:multi,
[:dynamic, 'foo'], [:static, "foo\n\n"], [:newline], [:newline],
[:newline], [:code, 'foo'],
])
end
specify do
assert_compile([:multi,
[:dynamic, strlit("\#{foo}foo\n")],
[:code, 'bar'],
[:dynamic, strlit("\#{foo}foo\n")],
],
[:multi,
[:dynamic, 'foo'], [:static, "foo\n"], [:newline],
[:code, 'bar'],
[:dynamic, 'foo'], [:static, "foo\n"], [:newline],
])
end
specify do
assert_compile([:multi, [:newline], [:dynamic, strlit("foo\n\#{foo}")]],
[:multi, [:newline], [:newline], [:static, "foo\n"], [:dynamic, 'foo']])
end
specify { assert_compile([:static, "\n"], [:multi, [:static, "\n"]]) }
specify { assert_compile([:newline], [:multi, [:newline]]) }
end
end
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