Example #1
0
    def test__write_annotated_csv(self):
        expected_output_csv = """,1000g2015aug_all,cadd,clinvar,cosmic,exonicfunc_knowngene,func_knowngene,genotype_subclass_by_class,hgvs_id,samples
0,0.05,"{'esp': {'af': 0.05}, 'phred': 11}","{'rcv': {'accession': 'ABC123', 'clinical_significance': 'Pathogenic'}}",{'cosmic_id': 'XYZ789'},nonsynonymous SNV,exonic,,chr1:g.1000A>C,{'sample_id': 'sample1'}
1,0.06,{'esp': {'af': 0.05}},,{'cosmic_id': 'XYZ789'},nonsynonymous SNV,intronic,,chr1:g.2000G>T,{'sample_id': 'sample2'}
2,0.05,"{'esp': {'af': 0.95}, 'phred': 40}",,,synonymous SNV,exonic,{'heterozygous': 'compound'},chr1:g.3000T>A,{'sample_id': 'sample3'}
"""

        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        input_list = [self.var1, self.var2, self.var3]
        test_dataset._mongo_db_collection.insert_many(input_list)

        # NB: output .vcf.gz file and .vcf.gz.tbi files are placed in the same directory as the input file.
        # To ensure they are cleaned up after the test is over, place everything in a temporary directory
        temp_dir = tempfile.TemporaryDirectory()
        out_path = os.path.join(temp_dir.name, "test_out.csv")

        test_dataset._write_annotated_csv("test__write_annotated_csv",
                                          input_list, out_path)
        self.assertTrue(os.path.isfile(out_path))
        with open(out_path, 'r') as file_handle:
            real_output_contents = file_handle.read()
        self.assertEqual(expected_output_csv, real_output_contents)
Example #2
0
 def test__get_filtered_variants_by_sample_all(self):
     test_dataset = ns_test.VaprDataset(self._db_name,
                                        self._collection_name)
     real_output = test_dataset._get_filtered_variants_by_sample(
         help_make_filter)
     self.assertListEqual([self.var2["hgvs_id"]],
                          [x['hgvs_id'] for x in real_output])
Example #3
0
 def test__warn_if_no_output_false(self):
     test_dataset = ns_test.VaprDataset(self._db_name,
                                        self._collection_name)
     with warnings.catch_warnings(record=True) as warning_set:
         real_output = test_dataset._warn_if_no_output(
             "test", ["hi", "there"])
         self.assertFalse(real_output)
         self.assertEqual(0, len(warning_set))
Example #4
0
    def test_rare_deleterious_variants_specific_samples(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many([self.var2, self.var3])
        rdv = test_dataset.get_rare_deleterious_variants()
        self.assertEqual(0, len(rdv))
Example #5
0
    def test_deleterious_compound_heterozygous_variants_specific_samples(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many([self.var1, self.var2])
        dch = test_dataset.get_deleterious_compound_heterozygous_variants()
        self.assertEqual(0, len(dch))
Example #6
0
    def test_get_all_variants(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        input_list = expected_output = [self.var1, self.var2, self.var3]
        test_dataset._mongo_db_collection.insert_many(input_list)
        real_output = test_dataset.get_all_variants()
        self.assertListEqual(expected_output, real_output)
Example #7
0
    def test_get_distinct_sample_ids(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many(
            [self.var1, self.var2, self.var3])
        real_output = test_dataset.get_distinct_sample_ids()
        self.assertListEqual(['sample1', 'sample2', 'sample3'], real_output)
Example #8
0
    def test_known_disease_variants_specific_samples(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many([self.var1, self.var3])
        kdv = test_dataset.get_known_disease_variants()
        self.assertListEqual([var['hgvs_id'] for var in kdv],
                             [self.var1['hgvs_id']])
Example #9
0
    def test_get_variants_for_sample(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many(
            [self.var1, self.var2, self.var3])
        sample1_var = test_dataset.get_variants_for_sample("sample1")
        self.assertTrue(len(sample1_var) == 1)
        self.assertEqual(sample1_var[0]['hgvs_id'], self.var1['hgvs_id'])
Example #10
0
    def test_rare_deleterious_variants_all_samples(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many(
            [self.var1, self.var2, self.var3])
        rdv = test_dataset.get_rare_deleterious_variants()
        self.assertEqual(rdv[0]['samples']['sample_id'],
                         self.var1['samples']['sample_id'])
Example #11
0
    def test_deleterious_compound_heterozygous_variants_all_samples(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many(
            [self.var1, self.var2, self.var3])
        dch = test_dataset.get_deleterious_compound_heterozygous_variants()
        self.assertListEqual([var['hgvs_id'] for var in dch],
                             [self.var3['hgvs_id']])
Example #12
0
 def test__warn_if_no_output_true(self):
     test_dataset = ns_test.VaprDataset(self._db_name,
                                        self._collection_name)
     with warnings.catch_warnings(record=True) as warning_set:
         real_output = test_dataset._warn_if_no_output("test", [])
         self.assertTrue(real_output)
         self.assertEqual(1, len(warning_set))
         warn_msg = str(warning_set[-1].message)
         expected_msg = "test wrote no file(s) because no relevant samples were found in dataset " \
                        "'queries_test.collect'."
         self.assertEqual(expected_msg, warn_msg)
Example #13
0
    def test_de_novo_variants(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many(
            [self.var1, self.var2, self.var3])
        dnv = test_dataset.get_de_novo_variants("sample1", "sample2",
                                                "sample3")
        self.assertListEqual([var['hgvs_id'] for var in dnv],
                             [self.var1['hgvs_id']])
Example #14
0
    def test_get_variants_for_samples(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many(
            [self.var1, self.var2, self.var3])
        sample_var = test_dataset.get_variants_for_samples(
            ["sample1", "sample2"])
        self.assertTrue(len(sample_var) == 2)
        self.assertListEqual([var['hgvs_id'] for var in sample_var],
                             [self.var1['hgvs_id'], self.var2['hgvs_id']])
Example #15
0
    def test_get_custom_filtered_variants(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        test_dataset._mongo_db_collection.insert_many([self.var2, self.var3])
        real_output = test_dataset.get_custom_filtered_variants(
            {"1000g2015aug_all": {
                "$gt": 0.05
            }})
        self.assertListEqual([self.var2["hgvs_id"]],
                             [x['hgvs_id'] for x in real_output])
Example #16
0
    def test_get_custom_filtered_variants_empty_db(self):
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        with warnings.catch_warnings(record=True) as warning_set:
            real_output = test_dataset.get_custom_filtered_variants(
                {"1000g2015aug_all": {
                    "$gt": 0.05
                }})
            self.assertTrue(len(real_output) == 0)
            self.assertEqual(1, len(warning_set))
            warn_msg = str(warning_set[-1].message)
            expected_msg = "Dataset 'queries_test.collect' is empty, so all filters return an empty list."
            self.assertEqual(expected_msg, warn_msg)
Example #17
0
    def test_get_variants_as_dataframe_all(self):
        expected_output_csv = """,1000g2015aug_all,cadd,clinvar,cosmic,exonicfunc_knowngene,func_knowngene,genotype_subclass_by_class,hgvs_id,samples
0,0.05,"{'esp': {'af': 0.05}, 'phred': 11}","{'rcv': {'accession': 'ABC123', 'clinical_significance': 'Pathogenic'}}",{'cosmic_id': 'XYZ789'},nonsynonymous SNV,exonic,,chr1:g.1000A>C,{'sample_id': 'sample1'}
1,0.06,{'esp': {'af': 0.05}},,{'cosmic_id': 'XYZ789'},nonsynonymous SNV,intronic,,chr1:g.2000G>T,{'sample_id': 'sample2'}
2,0.05,"{'esp': {'af': 0.95}, 'phred': 40}",,,synonymous SNV,exonic,{'heterozygous': 'compound'},chr1:g.3000T>A,{'sample_id': 'sample3'}
"""

        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        input_list = [self.var1, self.var2, self.var3]
        test_dataset._mongo_db_collection.insert_many(input_list)

        real_output = test_dataset.get_variants_as_dataframe()
        self.assertEqual(expected_output_csv, real_output.to_csv())
Example #18
0
    def test_get_variants_as_dataframe_some(self):
        # NB: output includes ONLY fields that are in at least one of the variants being output so, for example, in
        # this test case, genotype_subclass_by_class is not included as a field
        expected_output_csv = """,1000g2015aug_all,cadd,clinvar,cosmic,exonicfunc_knowngene,func_knowngene,hgvs_id,samples
0,0.05,"{'esp': {'af': 0.05}, 'phred': 11}","{'rcv': {'accession': 'ABC123', 'clinical_significance': 'Pathogenic'}}",{'cosmic_id': 'XYZ789'},nonsynonymous SNV,exonic,chr1:g.1000A>C,{'sample_id': 'sample1'}
1,0.06,{'esp': {'af': 0.05}},,{'cosmic_id': 'XYZ789'},nonsynonymous SNV,intronic,chr1:g.2000G>T,{'sample_id': 'sample2'}
"""

        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name)
        test_dataset._mongo_db_collection.delete_many({})

        input_list = [self.var1, self.var2, self.var3]
        test_dataset._mongo_db_collection.insert_many(input_list)

        real_output = test_dataset.get_variants_as_dataframe(
            [self.var1, self.var2])
        self.assertEqual(expected_output_csv, real_output.to_csv())
Example #19
0
 def test__get_filtered_variants_by_sample_some(self):
     test_dataset = ns_test.VaprDataset(self._db_name,
                                        self._collection_name)
     real_output = test_dataset._get_filtered_variants_by_sample(
         help_make_filter, ["sample1", "sample3"])
     self.assertListEqual([], real_output)
Example #20
0
    def test__write_annotated_vcf(self):
        expected_contents = """##fileformat=VCFv4.1
##fileDate=20150218
##reference=ftp://ftp.1000genomes.ebi.ac.uk//vol1/ftp/technical/reference/phase2_reference_assembly_sequence/hs37d5.fa.gz
##source=1000GenomesPhase3Pipeline
##bcftools_viewVersion=1.6+htslib-1.6
##bcftools_viewCommand=view -c1 -Oz -s HG00096 -o G1000_chr1_10000_20000.HG00096.vcf.gz G1000_chr1_10000_20000.vcf.gz; Date=Mon Nov  6 15:48:17 2017
##INFO=<ID=CIEND,Number=2,Type=Integer,Description="Confidence interval around END for imprecise variants">
##INFO=<ID=CIPOS,Number=2,Type=Integer,Description="Confidence interval around POS for imprecise variants">
##INFO=<ID=CS,Number=1,Type=String,Description="Source call set.">
##INFO=<ID=END,Number=1,Type=Integer,Description="End coordinate of this variant">
##INFO=<ID=IMPRECISE,Number=0,Type=Flag,Description="Imprecise structural variation">
##INFO=<ID=MC,Number=.,Type=String,Description="Merged calls.">
##INFO=<ID=MEINFO,Number=4,Type=String,Description="Mobile element info of the form NAME,START,END<POLARITY; If there is only 5' OR 3' support for this call, will be NULL NULL for START and END">
##INFO=<ID=MEND,Number=1,Type=Integer,Description="Mitochondrial end coordinate of inserted sequence">
##INFO=<ID=MLEN,Number=1,Type=Integer,Description="Estimated length of mitochondrial insert">
##INFO=<ID=MSTART,Number=1,Type=Integer,Description="Mitochondrial start coordinate of inserted sequence">
##INFO=<ID=SVLEN,Number=.,Type=Integer,Description="SV length. It is only calculated for structural variation MEIs. For other types of SVs; one may calculate the SV length by INFO:END-START+1, or by finding the difference between lengthes of REF and ALT alleles">
##INFO=<ID=SVTYPE,Number=1,Type=String,Description="Type of structural variant">
##INFO=<ID=TSD,Number=1,Type=String,Description="Precise Target Site Duplication for bases, if unknown, value will be NULL">
##INFO=<ID=AC,Number=A,Type=Integer,Description="Total number of alternate alleles in called genotypes">
##INFO=<ID=AF,Number=A,Type=Float,Description="Estimated allele frequency in the range (0,1)">
##INFO=<ID=NS,Number=1,Type=Integer,Description="Number of samples with data">
##INFO=<ID=AN,Number=1,Type=Integer,Description="Total number of alleles in called genotypes">
##INFO=<ID=EAS_AF,Number=A,Type=Float,Description="Allele frequency in the EAS populations calculated from AC and AN, in the range (0,1)">
##INFO=<ID=EUR_AF,Number=A,Type=Float,Description="Allele frequency in the EUR populations calculated from AC and AN, in the range (0,1)">
##INFO=<ID=AFR_AF,Number=A,Type=Float,Description="Allele frequency in the AFR populations calculated from AC and AN, in the range (0,1)">
##INFO=<ID=AMR_AF,Number=A,Type=Float,Description="Allele frequency in the AMR populations calculated from AC and AN, in the range (0,1)">
##INFO=<ID=SAS_AF,Number=A,Type=Float,Description="Allele frequency in the SAS populations calculated from AC and AN, in the range (0,1)">
##INFO=<ID=DP,Number=1,Type=Integer,Description="Total read depth; only low coverage data were counted towards the DP, exome data were not used">
##INFO=<ID=AA,Number=1,Type=String,Description="Ancestral Allele. Format: AA|REF|ALT|IndelType. AA: Ancestral allele, REF:Reference Allele, ALT:Alternate Allele, IndelType:Type of Indel (REF, ALT and IndelType are only defined for indels)">
##INFO=<ID=VT,Number=.,Type=String,Description="indicates what type of variant the line represents">
##INFO=<ID=EX_TARGET,Number=0,Type=Flag,Description="indicates whether a variant is within the exon pull down target boundaries">
##INFO=<ID=MULTI_ALLELIC,Number=0,Type=Flag,Description="indicates whether a site is multi-allelic">
##FORMAT=<ID=GT,Number=1,Type=String,Description="Genotype">
##FILTER=<ID=PASS,Description="All filters passed">
##ALT=<ID=CNV,Description="Copy Number Polymorphism">
##ALT=<ID=DEL,Description="Deletion">
##ALT=<ID=DUP,Description="Duplication">
##ALT=<ID=INS:ME:ALU,Description="Insertion of ALU element">
##ALT=<ID=INS:ME:LINE1,Description="Insertion of LINE1 element">
##ALT=<ID=INS:ME:SVA,Description="Insertion of SVA element">
##ALT=<ID=INS:MT,Description="Nuclear Mitochondrial Insertion">
##ALT=<ID=INV,Description="Inversion">
##ALT=<ID=CN0,Description="Copy number allele: 0 copies">
##ALT=<ID=CN1,Description="Copy number allele: 1 copy">
##ALT=<ID=CN2,Description="Copy number allele: 2 copies">
##ALT=<ID=CN3,Description="Copy number allele: 3 copies">
##ALT=<ID=CN4,Description="Copy number allele: 4 copies">
##ALT=<ID=CN5,Description="Copy number allele: 5 copies">
##ALT=<ID=CN6,Description="Copy number allele: 6 copies">
##ALT=<ID=CN7,Description="Copy number allele: 7 copies">
##ALT=<ID=CN8,Description="Copy number allele: 8 copies">
##ALT=<ID=CN9,Description="Copy number allele: 9 copies">
##ALT=<ID=CN10,Description="Copy number allele: 10 copies">
##ALT=<ID=CN11,Description="Copy number allele: 11 copies">
##ALT=<ID=CN12,Description="Copy number allele: 12 copies">
##ALT=<ID=CN13,Description="Copy number allele: 13 copies">
##ALT=<ID=CN14,Description="Copy number allele: 14 copies">
##ALT=<ID=CN15,Description="Copy number allele: 15 copies">
##ALT=<ID=CN16,Description="Copy number allele: 16 copies">
##ALT=<ID=CN17,Description="Copy number allele: 17 copies">
##ALT=<ID=CN18,Description="Copy number allele: 18 copies">
##ALT=<ID=CN19,Description="Copy number allele: 19 copies">
##ALT=<ID=CN20,Description="Copy number allele: 20 copies">
##ALT=<ID=CN21,Description="Copy number allele: 21 copies">
##ALT=<ID=CN22,Description="Copy number allele: 22 copies">
##ALT=<ID=CN23,Description="Copy number allele: 23 copies">
##ALT=<ID=CN24,Description="Copy number allele: 24 copies">
##ALT=<ID=CN25,Description="Copy number allele: 25 copies">
##ALT=<ID=CN26,Description="Copy number allele: 26 copies">
##ALT=<ID=CN27,Description="Copy number allele: 27 copies">
##ALT=<ID=CN28,Description="Copy number allele: 28 copies">
##ALT=<ID=CN29,Description="Copy number allele: 29 copies">
##ALT=<ID=CN30,Description="Copy number allele: 30 copies">
##ALT=<ID=CN31,Description="Copy number allele: 31 copies">
##ALT=<ID=CN32,Description="Copy number allele: 32 copies">
##ALT=<ID=CN33,Description="Copy number allele: 33 copies">
##ALT=<ID=CN34,Description="Copy number allele: 34 copies">
##ALT=<ID=CN35,Description="Copy number allele: 35 copies">
##ALT=<ID=CN36,Description="Copy number allele: 36 copies">
##ALT=<ID=CN37,Description="Copy number allele: 37 copies">
##ALT=<ID=CN38,Description="Copy number allele: 38 copies">
##ALT=<ID=CN39,Description="Copy number allele: 39 copies">
##ALT=<ID=CN40,Description="Copy number allele: 40 copies">
##ALT=<ID=CN41,Description="Copy number allele: 41 copies">
##ALT=<ID=CN42,Description="Copy number allele: 42 copies">
##ALT=<ID=CN43,Description="Copy number allele: 43 copies">
##ALT=<ID=CN44,Description="Copy number allele: 44 copies">
##ALT=<ID=CN45,Description="Copy number allele: 45 copies">
##ALT=<ID=CN46,Description="Copy number allele: 46 copies">
##ALT=<ID=CN47,Description="Copy number allele: 47 copies">
##ALT=<ID=CN48,Description="Copy number allele: 48 copies">
##ALT=<ID=CN49,Description="Copy number allele: 49 copies">
##ALT=<ID=CN50,Description="Copy number allele: 50 copies">
##ALT=<ID=CN51,Description="Copy number allele: 51 copies">
##ALT=<ID=CN52,Description="Copy number allele: 52 copies">
##ALT=<ID=CN53,Description="Copy number allele: 53 copies">
##ALT=<ID=CN54,Description="Copy number allele: 54 copies">
##ALT=<ID=CN55,Description="Copy number allele: 55 copies">
##ALT=<ID=CN56,Description="Copy number allele: 56 copies">
##ALT=<ID=CN57,Description="Copy number allele: 57 copies">
##ALT=<ID=CN58,Description="Copy number allele: 58 copies">
##ALT=<ID=CN59,Description="Copy number allele: 59 copies">
##ALT=<ID=CN60,Description="Copy number allele: 60 copies">
##ALT=<ID=CN61,Description="Copy number allele: 61 copies">
##ALT=<ID=CN62,Description="Copy number allele: 62 copies">
##ALT=<ID=CN63,Description="Copy number allele: 63 copies">
##ALT=<ID=CN64,Description="Copy number allele: 64 copies">
##ALT=<ID=CN65,Description="Copy number allele: 65 copies">
##ALT=<ID=CN66,Description="Copy number allele: 66 copies">
##ALT=<ID=CN67,Description="Copy number allele: 67 copies">
##ALT=<ID=CN68,Description="Copy number allele: 68 copies">
##ALT=<ID=CN69,Description="Copy number allele: 69 copies">
##ALT=<ID=CN70,Description="Copy number allele: 70 copies">
##ALT=<ID=CN71,Description="Copy number allele: 71 copies">
##ALT=<ID=CN72,Description="Copy number allele: 72 copies">
##ALT=<ID=CN73,Description="Copy number allele: 73 copies">
##ALT=<ID=CN74,Description="Copy number allele: 74 copies">
##ALT=<ID=CN75,Description="Copy number allele: 75 copies">
##ALT=<ID=CN76,Description="Copy number allele: 76 copies">
##ALT=<ID=CN77,Description="Copy number allele: 77 copies">
##ALT=<ID=CN78,Description="Copy number allele: 78 copies">
##ALT=<ID=CN79,Description="Copy number allele: 79 copies">
##ALT=<ID=CN80,Description="Copy number allele: 80 copies">
##ALT=<ID=CN81,Description="Copy number allele: 81 copies">
##ALT=<ID=CN82,Description="Copy number allele: 82 copies">
##ALT=<ID=CN83,Description="Copy number allele: 83 copies">
##ALT=<ID=CN84,Description="Copy number allele: 84 copies">
##ALT=<ID=CN85,Description="Copy number allele: 85 copies">
##ALT=<ID=CN86,Description="Copy number allele: 86 copies">
##ALT=<ID=CN87,Description="Copy number allele: 87 copies">
##ALT=<ID=CN88,Description="Copy number allele: 88 copies">
##ALT=<ID=CN89,Description="Copy number allele: 89 copies">
##ALT=<ID=CN90,Description="Copy number allele: 90 copies">
##ALT=<ID=CN91,Description="Copy number allele: 91 copies">
##ALT=<ID=CN92,Description="Copy number allele: 92 copies">
##ALT=<ID=CN93,Description="Copy number allele: 93 copies">
##ALT=<ID=CN94,Description="Copy number allele: 94 copies">
##ALT=<ID=CN95,Description="Copy number allele: 95 copies">
##ALT=<ID=CN96,Description="Copy number allele: 96 copies">
##ALT=<ID=CN97,Description="Copy number allele: 97 copies">
##ALT=<ID=CN98,Description="Copy number allele: 98 copies">
##ALT=<ID=CN99,Description="Copy number allele: 99 copies">
##ALT=<ID=CN100,Description="Copy number allele: 100 copies">
##ALT=<ID=CN101,Description="Copy number allele: 101 copies">
##ALT=<ID=CN102,Description="Copy number allele: 102 copies">
##ALT=<ID=CN103,Description="Copy number allele: 103 copies">
##ALT=<ID=CN104,Description="Copy number allele: 104 copies">
##ALT=<ID=CN105,Description="Copy number allele: 105 copies">
##ALT=<ID=CN106,Description="Copy number allele: 106 copies">
##ALT=<ID=CN107,Description="Copy number allele: 107 copies">
##ALT=<ID=CN108,Description="Copy number allele: 108 copies">
##ALT=<ID=CN109,Description="Copy number allele: 109 copies">
##ALT=<ID=CN110,Description="Copy number allele: 110 copies">
##ALT=<ID=CN111,Description="Copy number allele: 111 copies">
##ALT=<ID=CN112,Description="Copy number allele: 112 copies">
##ALT=<ID=CN113,Description="Copy number allele: 113 copies">
##ALT=<ID=CN114,Description="Copy number allele: 114 copies">
##ALT=<ID=CN115,Description="Copy number allele: 115 copies">
##ALT=<ID=CN116,Description="Copy number allele: 116 copies">
##ALT=<ID=CN117,Description="Copy number allele: 117 copies">
##ALT=<ID=CN118,Description="Copy number allele: 118 copies">
##ALT=<ID=CN119,Description="Copy number allele: 119 copies">
##ALT=<ID=CN120,Description="Copy number allele: 120 copies">
##ALT=<ID=CN121,Description="Copy number allele: 121 copies">
##ALT=<ID=CN122,Description="Copy number allele: 122 copies">
##ALT=<ID=CN123,Description="Copy number allele: 123 copies">
##ALT=<ID=CN124,Description="Copy number allele: 124 copies">
##contig=<ID=1,length=249250621>
##contig=<ID=2,length=243199373>
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#CHROM	POS	ID	REF	ALT	QUAL	FILTER	INFO	FORMAT	HG00096
1	14464	rs546169444	A	T	100	PASS	AC=2;AF=0.0958466;NS=2504;AN=2;EAS_AF=0.005;EUR_AF=0.1859;AFR_AF=0.0144;AMR_AF=0.1138;SAS_AF=0.1943;DP=26761;AA=a|||;VT=SNP;cadd={'_license': 'http://goo.gl/bkpNhq', 'gerp': {'n': 0.848, 's': -1.7}, 'phred': 0.603};dbsnp={'_license': 'https://goo.gl/Ztr5rl', 'rsid': 'rs546169444'};hgvs_id=chr1:g.14464A>T;wellderly={'_license': 'https://goo.gl/e8OO17', 'alleles': [{'allele': 'A', 'freq': 0.87}, {'allele': 'T', 'freq': 0.13}]}	GT	1|1
1	18849	rs533090414	C	G	100	PASS	AC=2;AF=0.951877;NS=2504;AN=2;EAS_AF=1.0;EUR_AF=0.9911;AFR_AF=0.8411;AMR_AF=0.9769;SAS_AF=0.9939;DP=4700;AA=g|||;VT=SNP;dbsnp={'_license': 'https://goo.gl/Ztr5rl', 'rsid': 'rs533090414'};hgvs_id=chr1:g.18849C>G	GT	1|1
"""
        variant_input = [{
            'cadd': {
                '_license': 'http://goo.gl/bkpNhq',
                'gerp': {
                    'n': 0.848,
                    's': -1.7
                },
                'phred': 0.603
            },
            'dbsnp': {
                '_license': 'https://goo.gl/Ztr5rl',
                'rsid': 'rs546169444'
            },
            'wellderly': {
                '_license':
                'https://goo.gl/e8OO17',
                'alleles': [{
                    'allele': 'A',
                    'freq': 0.87
                }, {
                    'allele': 'T',
                    'freq': 0.13
                }]
            },
            'hgvs_id': 'chr1:g.14464A>T'
        }, {
            'dbsnp': {
                '_license': 'https://goo.gl/Ztr5rl',
                'rsid': 'rs533090414'
            },
            'hgvs_id': 'chr1:g.18849C>G'
        }]

        # NB: output .vcf.gz file and .vcf.gz.tbi files are placed in the same directory as the input file.
        # To ensure they are cleaned up after the test is over, place everything in a temporary directory
        temp_dir = tempfile.TemporaryDirectory()
        out_path = os.path.join(temp_dir.name, "test_out.vcf")

        bgzip_filepath = self.test_bgzipped_fps[0]
        test_dataset = ns_test.VaprDataset(self._db_name,
                                           self._collection_name,
                                           bgzip_filepath)

        test_dataset._write_annotated_vcf(variant_input, out_path)
        self.assertTrue(os.path.isfile(out_path))
        with open(out_path, 'r') as file_handle:
            real_output_contents = file_handle.read()
        self.assertEqual(expected_contents, real_output_contents)