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https://github.com/bazel-contrib/bazel-lib
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37 lines
1 KiB
Python
37 lines
1 KiB
Python
"""Override diff_test behaviour to ignore carriage returns in order to
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test jq output on Windows. See https://github.com/stedolan/jq/issues/92.
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"""
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load("//lib:diff_test.bzl", _diff_test = "diff_test")
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def diff_test(name, file1, file2):
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"""Perform a diff_test ignoring carriage returns
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Args:
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name: name of the test rule
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file1: first file to compare
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file2: second file to compare
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"""
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test_files = []
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for i, file in enumerate([file1, file2], start = 1):
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if file[0] == ":":
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target = file[1:]
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else:
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target = file
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stripped_file = "%s_file%d_stripped" % (name, i)
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native.genrule(
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name = "%s_file%d" % (name, i),
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srcs = [file],
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outs = [stripped_file],
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cmd = "cat $(execpath :{target}) | sed \"s#\\r##\" > $@".format(target = target),
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)
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test_files.append(stripped_file)
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_diff_test(
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name = name,
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file1 = test_files[0],
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file2 = test_files[1],
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)
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