context('Read VCFs containing SVs')
test_that("ALT/REF VCF", {
vcf = readSVvcf('../truth.refalt.vcf')
expect_gt(length(vcf), 0)
})
test_that("ALT/REF VCF checking for inversions", {
vcf = readSVvcf('../truth.refalt.vcf', check.inv=TRUE)
expect_gt(length(vcf), 0)
})
test_that("VCF with symbolic SVs and different samples", {
vcf = readSVvcf('../truth.symb.vcf')
expect_gt(length(vcf), 0)
vcf2 = readSVvcf('../truth.symb.vcf', sample.name='s1')
expect_gt(length(vcf2), 0)
vcf = subset(vcf, ac>0)
vcf2 = subset(vcf2, ac>0)
expect_true(length(vcf) != length(vcf2))
})
test_that("VCF gzipped", {
vcf = readSVvcf('../delly.vcf.gz')
expect_gt(length(vcf), 0)
expect_gt(sum(vcf$qual), 0)
})
test_that("VCF bgzipped", {
vcf = readSVvcf('../delly.vcf.bgz')
expect_gt(length(vcf), 0)
expect_gt(sum(vcf$qual), 0)
expect_gt(sum(vcf$filter == 'PASS'), 0)
})
test_that("VCF with no QUAL but GQ field", {
vcf = readSVvcf('../delly.vcf')
expect_gt(length(vcf), 0)
expect_gt(sum(vcf$qual), 0)
})
test_that("VCF with existing QUAL and another FORMAT field", {
vcf = readSVvcf('../calls.s0.vcf')
vcf2 = readSVvcf('../calls.s0.vcf', qual.field='DP')
expect_true(any(vcf$qual != vcf2$qual))
})
test_that("VCF with missing quality filter", {
vcf = readSVvcf('../calls.s0.vcf')
vcf2 = readSVvcf('../calls.s0.vcf', qual.field='QAUL')
expect_true(any(vcf$qual == vcf2$qual))
})
test_that("ALT/REF VCF with VCF output", {
vcf = readSVvcf('../truth.refalt.vcf', out.fmt='vcf')
expect_gt(length(vcf), 0)
})
test_that("VCF with symbolic SVs with VCF output", {
vcf = readSVvcf('../truth.symb.vcf', out.fmt='vcf')
expect_gt(length(vcf), 0)
})
test_that("ALT/REF VCF with data.frame output", {
vcf = readSVvcf('../truth.refalt.vcf', out.fmt='df')
expect_gt(length(vcf), 0)
})
test_that("BND and TRA types are retrieved", {
vcf = readSVvcf('../truth.symb.vcf', out.fmt='df', other.field='CHR2')
expect_gt(length(vcf), 0)
expect_true(any(vcf$type=='BND'))
expect_true(any(vcf$type=='TRA'))
expect_true(any(!is.na(vcf$CHR2)))
expect_true(any(!is.na(vcf$end2)))
})
test_that("Saving specified INFO field", {
vcf = readSVvcf('../truth.symb.vcf', out.fmt='df', other.field=c('AC','FREQ'))
expect_gt(length(vcf), 0)
})
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