Example #1
0
    def test_positive_read_three(self, stdout):
        region_filename = generate_random_filename()
        seq_filename = generate_random_filename()

        with open(region_filename, 'w') as file:
            file.write("\t".join(["chr1", "0", "10", "name", "0", "+"]))

        with open(seq_filename, 'w') as file:
            file.write("\t".join(["chr1", "2", "9", "name", "0", "+"]))

        metaplot.main(['three', region_filename, seq_filename])

        # Get the result from stdout by splitting into a list and making the output floats where possible
        result = [line for line in stdout.getvalue().split("\n") if line]
        result[0] = result[0].split("\t")

        for i, line in enumerate(result[1:]):
            result[i + 1] = [float(val) for val in line.split()]

        seq_file_basename = seq_filename.split("/")[-1]

        expected = [[
            "Position", seq_file_basename + " 3' sense strand",
            seq_file_basename + " 3' divergent strand"
        ], [-5, 0, 0], [-4, 0, 0], [-3, 0, 0], [-2, 0, 0], [-1, 0, 0],
                    [1, 0, 0], [2, 0, 0], [3, 0, 0], [4, 1, 0], [5, 0, 0]]

        remove_files(region_filename, seq_filename)
        self.assertEqual(result, expected)
Example #2
0
    def test_complete_run(self, stdout):
        reads_filename = generate_random_filename()

        with open(reads_filename, 'w') as file:
            file.write("chr1\t1\t10\tname\t0\t+\n")
            file.write("chr1\t10\t20\tname\t0\t-\n")

        regions_filename = generate_random_filename()

        with open(regions_filename, 'w') as file:
            file.write("chr1\t0\t20\tname\t0\t+\n")

        metaplot.main(['whole', regions_filename, reads_filename])

        output = stdout.getvalue().split("\n")[1:]

        result = []

        for line in output:
            if line:
                result.append(tuple([float(val) for val in line.split()]))

        remove_files(reads_filename, regions_filename)

        position = list(range(-10, 0)) + list(range(1, 11))
        fw_expected = [0] + [1] * 9 + [0] * 10
        rv_expected = [0] * 10 + [-1] * 10

        expected = list(zip(position, fw_expected, rv_expected))

        self.assertEqual(result, expected)
Example #3
0
    def test_two_sequencing_files(self, stdout):
        reads_filename = generate_random_filename()
        reads_filename_two = generate_random_filename()

        with open(reads_filename, 'w') as file:
            file.write("chr1\t1\t10\tname\t0\t+\n")
            file.write("chr1\t10\t20\tname\t0\t-\n")

        with open(reads_filename_two, 'w') as file:
            file.write("chr1\t1\t10\tname\t0\t-\n")
            file.write("chr1\t10\t20\tname\t0\t+\n")

        regions_filename = generate_random_filename()

        with open(regions_filename, 'w') as file:
            file.write("chr1\t0\t20\tname\t0\t+\n")

        metaplot.main(
            ['whole', regions_filename, reads_filename, reads_filename_two])

        output = stdout.getvalue().split("\n")
        header = output[0].split("\t")

        reads_basename = reads_filename.split("/")[-1]
        reads_basename_two = reads_filename_two.split("/")[-1]

        expected_header = [
            "Position", reads_basename + " whole sense strand",
            reads_basename + " whole divergent strand",
            reads_basename_two + " whole sense strand",
            reads_basename_two + " whole divergent strand"
        ]

        self.assertEqual(header, expected_header)

        result = []

        for line in output[1:]:
            if line:
                result.append(tuple([float(val) for val in line.split()]))

        remove_files(reads_filename, regions_filename, reads_filename_two)

        position = list(range(-10, 0)) + list(range(1, 11))
        fw_expected = [0] + [1] * 9 + [0] * 10
        rv_expected = [0] * 10 + [-1] * 10

        fw_expected_two = [0] * 10 + [1] * 10
        rv_expected_two = [0] + [-1] * 9 + [0] * 10

        expected = list(
            zip(position, fw_expected, rv_expected, fw_expected_two,
                rv_expected_two))

        self.assertEqual(result, expected)