Ray Milkey | 7dac7da | 2017-08-01 16:56:05 -0700 | [diff] [blame^] | 1 | # -*- mode:python; -*- |
| 2 | # |
| 3 | # Copyright 2016 The Bazel Authors. All rights reserved. |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
| 17 | """Generate java test rules from given test_files. |
| 18 | Instead of having to create one test rule per test in the BUILD file, this rule |
| 19 | provides a handy way to create a bunch of test rules for the specified test |
| 20 | files. |
| 21 | """ |
| 22 | |
| 23 | def testIsExcluded(exclude_tests, test): |
| 24 | for excluded_test in exclude_tests: |
| 25 | normalized_excluded_test = excluded_test.replace('.', '/') |
| 26 | if test.endswith(normalized_excluded_test): |
| 27 | return True; |
| 28 | return False |
| 29 | |
| 30 | def generate_test_rules(name, |
| 31 | test_files, |
| 32 | deps, |
| 33 | exclude_tests=[], |
| 34 | default_test_size="small", |
| 35 | small_tests=[], |
| 36 | medium_tests=[], |
| 37 | large_tests=[], |
| 38 | enormous_tests=[], |
| 39 | resources=[], |
| 40 | flaky_tests=[], |
| 41 | tags=[], |
| 42 | prefix="", |
| 43 | jvm_flags=["-XX:MaxPermSize=128m"], |
| 44 | args=[], |
| 45 | visibility=None, |
| 46 | shard_count=1): |
| 47 | for test in _get_test_names(test_files): |
| 48 | if testIsExcluded(exclude_tests, test): |
| 49 | continue |
| 50 | test_size = default_test_size |
| 51 | if test in small_tests: |
| 52 | test_size = "small" |
| 53 | if test in medium_tests: |
| 54 | test_size = "medium" |
| 55 | if test in large_tests: |
| 56 | test_size = "large" |
| 57 | if test in enormous_tests: |
| 58 | test_size = "enormous" |
| 59 | flaky = 0 |
| 60 | if (test in flaky_tests) or ("flaky" in tags): |
| 61 | flaky = 1 |
| 62 | java_class = _package_from_path( |
| 63 | PACKAGE_NAME + "/" + _strip_right(test, ".java")) |
| 64 | package = java_class[:java_class.rfind(".")] |
| 65 | native.java_test(name = prefix + test, |
| 66 | runtime_deps = deps, |
| 67 | resources = resources, |
| 68 | size = test_size, |
| 69 | jvm_flags = jvm_flags, |
| 70 | args = args, |
| 71 | flaky = flaky, |
| 72 | tags = tags, |
| 73 | test_class = java_class, |
| 74 | visibility = visibility, |
| 75 | shard_count = shard_count) |
| 76 | |
| 77 | |
| 78 | def _get_test_names(test_files): |
| 79 | test_names = [] |
| 80 | for test_file in test_files: |
| 81 | if not test_file.endswith("Test.java"): |
| 82 | continue |
| 83 | test_names += [test_file[:-5]] |
| 84 | return test_names |
| 85 | |
| 86 | |
| 87 | def _package_from_path(package_path, src_impls=None): |
| 88 | src_impls = src_impls or ['javatests/', 'java/'] |
| 89 | for src_impl in src_impls: |
| 90 | if not src_impl.endswith('/'): |
| 91 | src_impl += '/' |
| 92 | index = _index_of_end(package_path, src_impl) |
| 93 | if index >= 0: |
| 94 | package_path = package_path[index:] |
| 95 | break |
| 96 | return package_path.replace('/', '.') |
| 97 | |
| 98 | |
| 99 | def _strip_right(str, suffix): |
| 100 | """Returns str without the suffix if it ends with suffix.""" |
| 101 | if str.endswith(suffix): |
| 102 | return str[0: len(str) - len(suffix)] |
| 103 | else: |
| 104 | return str |
| 105 | |
| 106 | |
| 107 | def _index_of_end(str, part): |
| 108 | """If part is in str, return the index of the first character after part. |
| 109 | Return -1 if part is not in str.""" |
| 110 | index = str.find(part) |
| 111 | if index >= 0: |
| 112 | return index + len(part) |
| 113 | return -1 |