Incorrect Code coverage report on VSTS

[smadala]

Description

• Partial code coverage report getting generated when publish the trx with Publish Test results task.

Steps to reproduce

• Run code coverage in parallel.
• Publish trx file using Publish Test results task.

Expected behavior

• All the code coverage attachments should get uploaded.

https://devdiv.visualstudio.com/DevDiv/VS.in%20Agile%20Testing%20IDE/_build/index?buildId=1734156&_a=summary

2018-05-31T07:12:22.2029903Z ##[debug]Reading test results from file 'E:\A\_work\62\s\TestResults\Parallel_netcoreapp1.0_TrxLogResults.trx'
2018-05-31T07:12:22.2449906Z ##[debug]Setting run start and finish times.
2018-05-31T07:12:22.2450653Z ##[debug]Attachment location: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In
2018-05-31T07:12:22.2452381Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58.coverage
2018-05-31T07:12:22.2452923Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58[1].coverage
2018-05-31T07:12:22.2453442Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58[2].coverage
2018-05-31T07:12:22.2454137Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58[3].coverage
2018-05-31T07:12:22.2454735Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58[4].coverage
2018-05-31T07:12:22.2455190Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58[5].coverage
2018-05-31T07:12:22.2455603Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_11_13.coverage
2018-05-31T07:12:22.2456060Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_11_12.coverage
2018-05-31T07:12:22.2456521Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_11_14.coverage
2018-05-31T07:12:22.2457225Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_11_14[1].coverage
2018-05-31T07:12:22.2457683Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58[6].coverage
2018-05-31T07:12:22.2458096Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_11_16.coverage
2018-05-31T07:12:22.2458547Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_10_58[7].coverage
2018-05-31T07:12:22.2459119Z ##[debug]Adding run level attachment: E:\A\_work\62\s\TestResults\dlab14_DDMBLDW132_2018-05-31_00_11_11\In\DDMBLDW132\dlab14_DDMBLDW132_2018-05-31.00_11_16[1].coverage
2018-05-31T07:12:22.2702206Z ##[debug]Total test results: 1643

Actual behavior

• Shows partial code coverage report(observer same file adding as run level attachments multiple times). If there is multiple code coverage files with same name then only one gets uploads.

https://devdiv.visualstudio.com/DevDiv/VS.in%20Agile%20Testing%20IDE/_build/index?buildId=1730978&_a=summary

2018-05-30T12:06:30.4124234Z ##[debug]Reading test results from file 'E:\A\_work\7\s\TestResults\Parallel_netcoreapp1.0_TrxLogResults.trx'
2018-05-30T12:06:30.4579170Z ##[debug]Setting run start and finish times.
2018-05-30T12:06:30.4580200Z ##[debug]Attachment location: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In
2018-05-30T12:06:30.4581681Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4582266Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4583131Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4583608Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4584063Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4584520Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_18.coverage
2018-05-30T12:06:30.4584972Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4585446Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4585871Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_21.coverage
2018-05-30T12:06:30.4586772Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_20.coverage
2018-05-30T12:06:30.4587334Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_23.coverage
2018-05-30T12:06:30.4588067Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_24.coverage
2018-05-30T12:06:30.4588582Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_06.coverage
2018-05-30T12:06:30.4589059Z ##[debug]Adding run level attachment: E:\A\_work\7\s\TestResults\dlab14_DDMBLDW131_2018-05-30_05_05_18\In\DDMBLDW131\dlab14_DDMBLDW131_2018-05-30.05_05_25.coverage
2018-05-30T12:06:30.4820740Z ##[debug]Total test results: 1643