-
Notifications
You must be signed in to change notification settings - Fork 86
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #217 from hkdnet/sample-test
Add tests for sample dir and tweak samples
- Loading branch information
Showing
5 changed files
with
106 additions
and
23 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,80 @@ | ||
require File.expand_path('lib/helper', __dir__) | ||
|
||
module Racc | ||
class TestSample < TestCase | ||
# working samples | ||
[ | ||
{ | ||
grammar_file: "array.y", | ||
parser_class: :ArrayParser, | ||
testcases: [ | ||
{ input: "[1]", expected: ["1"] }, | ||
{ input: "[1, 2]", expected: ["1", "2"] }, | ||
] | ||
}, | ||
{ | ||
grammar_file: "array2.y", | ||
parser_class: :ArrayParser2, | ||
testcases: [ | ||
{ input: "[1]", expected: ["1"] }, | ||
{ input: "[1, 2]", expected: ["1", "2"] }, | ||
] | ||
}, | ||
{ | ||
grammar_file: "calc.y", | ||
parser_class: :Calcp, | ||
testcases: [ | ||
{ input: "1", expected: 1 }, | ||
{ input: "10", expected: 10 }, | ||
{ input: "2 + 1", expected: 3 }, | ||
{ input: "2 - 1", expected: 1 }, | ||
{ input: "3 * 4", expected: 12 }, | ||
{ input: "4 / 2", expected: 2 }, | ||
{ input: "3 / 2", expected: 1 }, | ||
{ input: "2 + 3 * 4", expected: 14 }, | ||
{ input: "(2 + 3) * 4", expected: 20 }, | ||
{ input: "2 + (3 * 4)", expected: 14 }, | ||
] | ||
}, | ||
{ | ||
grammar_file: "hash.y", | ||
parser_class: :HashParser, | ||
testcases: [ | ||
{ input: "{}", expected: {} }, | ||
{ input: "{ a => b }", expected: { "a" => "b" } }, | ||
{ input: "{ a => b, 1 => 2 }", expected: { "a" => "b", "1" => "2" } }, | ||
] | ||
}, | ||
].each do |data| | ||
define_method "test_#{data[:grammar_file]}" do | ||
outfile = compile_sample(data[:grammar_file]) | ||
|
||
load(outfile) | ||
|
||
parser_class = Object.const_get(data[:parser_class]) | ||
data[:testcases].each do |testcase| | ||
input = testcase[:input] | ||
actual = parser_class.new.parse(input) | ||
expected = testcase[:expected] | ||
assert_equal(expected, actual, "expected #{expected} but got #{actual} when input is #{input}") | ||
end | ||
ensure | ||
remove_const_f(data[:parser_class]) | ||
end | ||
end | ||
|
||
private | ||
|
||
# returns the generated file's path | ||
def compile_sample(yfile) | ||
file = File.basename(yfile, '.y') | ||
out = File.join(@OUT_DIR, file) | ||
ruby "-I#{LIB_DIR}", RACC, File.join(SAMPLE_DIR, yfile), "-o#{out}" | ||
out | ||
end | ||
|
||
def remove_const_f(const_name) | ||
Object.send(:remove_const, const_name) if Object.const_defined?(const_name, false) | ||
end | ||
end | ||
end |