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import os |
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from typing import Iterable |
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3
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4
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from approvaltests.approvals import verify |
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5
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6
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from menderbot.code import LANGUAGE_STRATEGIES, function_indent, reindent |
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7
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from menderbot.doc import document_file |
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8
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from menderbot.source_file import Insertion, SourceFile, insert_in_lines |
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9
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10
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11
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class FakeSourceFile(SourceFile): |
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def __init__(self, path: str, text: str): |
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self.path = path |
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self.encoding = None |
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self._initial_modified_time = None |
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self.text = text |
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self.original_text = text |
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19
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def update_file(self, insertions: Iterable[Insertion], suffix: str) -> None: |
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del suffix |
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if len(insertions) == 0: |
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return |
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# Split keeping delimiter, so each line will have a "\n" |
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old_lines = self.text.splitlines(True) |
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new_lines = list(insert_in_lines(lines=old_lines, insertions=insertions)) |
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self.text = "".join(new_lines) |
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def load_source_as_utf8(self): |
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return bytes(self.text, "utf-8") |
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def is_unicode(self): |
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return True |
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34
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def modified_after_loaded(self): |
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return False |
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38
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def test_parse_with_fake_source_file(): |
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source_file = FakeSourceFile( |
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"my/path.py", |
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""" |
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def foo(): |
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print('Hello World') |
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45
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def foo(): |
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\"\"\"Hello\"\"\" |
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print('Hello World') |
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""", |
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) |
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50
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51
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path = source_file.path |
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52
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_, file_extension = os.path.splitext(path) |
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language_strategy = LANGUAGE_STRATEGIES.get(file_extension) |
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assert language_strategy |
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56
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source = source_file.load_source_as_utf8() |
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tree = language_strategy.parse_source_to_tree(source) |
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function_nodes = language_strategy.get_function_nodes(tree) |
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assert len(function_nodes) == 2 |
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60
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assert not language_strategy.function_has_comment(function_nodes[0]) |
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61
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assert language_strategy.function_has_comment(function_nodes[1]) |
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62
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63
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64
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def test_do_nothing_for_unknown_extension(): |
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def generate_fake_doc(code, file_extension): |
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del code |
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del file_extension |
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68
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raise AssertionError("Should not be called") |
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69
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70
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source_file = FakeSourceFile( |
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"my/path.unknown", |
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""" |
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def foo(): |
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print('Hello World') |
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""", |
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) |
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77
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78
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insertions = document_file(source_file, generate_fake_doc) |
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source_file.update_file(insertions, suffix="") |
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assert source_file.text == source_file.original_text |
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81
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82
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83
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def test_adds_python_doc(): |
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84
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def generate_fake_doc(code, file_extension): |
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assert file_extension == ".py" |
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86
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indent = function_indent(code) |
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87
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return reindent('"""Hi!"""', indent) |
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88
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89
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source_file = FakeSourceFile( |
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90
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"my/path.py", |
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""" |
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92
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def foo(): |
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print('Hello World') |
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94
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""", |
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) |
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96
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97
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insertions = document_file(source_file, generate_fake_doc) |
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98
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source_file.update_file(insertions, suffix="") |
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verify(source_file.text) |
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100
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101
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102
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def test_passes_in_code_to_generator(): |
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code_received = None |
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104
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105
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def generate_fake_doc(code, file_extension): |
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106
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nonlocal code_received |
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107
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assert file_extension == ".py" |
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code_received = code |
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109
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return ' """Hi!"""' |
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110
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111
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source_file = FakeSourceFile( |
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112
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"my/path.py", |
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113
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""" |
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114
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def foo(): |
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115
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print('Hello World') |
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116
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""", |
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117
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) |
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118
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119
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document_file(source_file, generate_fake_doc) |
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120
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assert code_received == "def foo():\n print('Hello World')\n\n" |
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121
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craftvscruft /
menderbot
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