37 lines
1.1 KiB
Python
37 lines
1.1 KiB
Python
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#!/usr/bin/python
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# Copyright 2014 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Common code for tests.
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"""
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import filecmp
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import os
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EXPECTATIONS_DIR = os.path.join(os.path.dirname(__file__), 'expectations')
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def compare_to_expectation(actual_name, expectation_name, assert_true,
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msg=None):
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"""Check that a generated file matches its expectation in EXPECTATIONS_DIR.
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Assert that the generated file and expectation file are identical.
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Args:
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actual_name: Full path to the test file.
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expectation_name: Basename of the expectations file within which
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to compare. The file is expected to be in
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platform_tools/android/tests/expectations.
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assert_true: function for asserting a statement is True
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Args:
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condition: statement to check for True.
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msg: message to print if the files are not equal.
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msg: Message to pass to assert_true.
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"""
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full_expectations_path = os.path.join(EXPECTATIONS_DIR, expectation_name)
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assert_true(filecmp.cmp(actual_name, full_expectations_path), msg)
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