问题描述
在Azure管道中使用Release阶段的自动化测试从测试计划中运行测试时,我们遇到失败“无法加载文件或程序集'sapnco,版本= 3.0.0.42,Culture = neutral,PublicKeyToken = 50436dca5c7f7d23'或其依赖项之一。系统找不到指定的文件。“
由于这是一个64位dll,我们在Vstest任务中提供了/ Platform:x64选项。以下是发布管道中VsTest任务的Yaml:
steps:
- task: VSTest@2
displayName: 'VsTest - Test Run on Demand for ETL Tests'
inputs:
testSelector: testRun
searchFolder: '$(System.DefaultWorkingDirectory)\_Development\bin\Release'
vsTestVersion: toolsInstaller
pathtoCustomTestAdapters: '$(System.DefaultWorkingDirectory)\_Development\packages\'
runTestsInIsolation: false
otherConsoleOptions: '/Platform:x64'
platform: x64
configuration: Release
continueOnError: true
即使测试是独立运行的,我们也会遇到相同的错误。
Reflection LoaderExceptions融合日志如下:
Reflection error message is: Could not load file or assembly 'sapnco,Version=3.0.0.42,Culture=neutral,PublicKeyToken=50436dca5c7f7d23' or one of its dependencies. The system cannot find the file specified.
Fusion Log:
Assembly manager loaded from: C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll
Running under executable C:\AzAgent\A1\_work\_tool\VsTest\16.7.1\x64\tools\net451\Common7\IDE\Extensions\TestPlatform\testhost.x86.exe
--- A detailed error log follows.
=== Pre-bind state information ===
LOG: displayName = sapnco,PublicKeyToken=50436dca5c7f7d23
(Fully-specified)
LOG: Appbase = file:///C:/AzAgent/A1/_work/r1/a/_Development/packages/MSTest.TestAdapter.1.4.0/build/_common
LOG: Initial PrivatePath = NULL
Calling assembly : <calling assembly>,Version=1.0.0.0,PublicKeyToken=null.
===
LOG: This bind starts in LoadFrom load context.
WRN: Native image will not be probed in LoadFrom context. Native image will only be probed in default load context,like with Assembly.Load().
LOG: Using application configuration file: C:\AzAgent\A1\_work\r1\a\_Development\bin\Release\<test dll>.config
LOG: Using host configuration file:
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework\v4.0.30319\config\machine.config.
LOG: Post-policy reference: sapnco,PublicKeyToken=50436dca5c7f7d23
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/packages/MSTest.TestAdapter.1.4.0/build/_common/sapnco.DLL.
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/packages/MSTest.TestAdapter.1.4.0/build/_common/sapnco/sapnco.DLL.
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/packages/MSTest.TestAdapter.1.4.0/build/_common/sapnco.EXE.
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/packages/MSTest.TestAdapter.1.4.0/build/_common/sapnco/sapnco.EXE.
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/bin/Release/sapnco.DLL.
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/bin/Release/sapnco/sapnco.DLL.
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/bin/Release/sapnco.EXE.
LOG: Attempting download of new URL file:///C:/AzAgent/A1/_work/r1/a/_Development/bin/Release/sapnco/sapnco.EXE.
该dll位于融合日志中尝试进行下载的位置。
我们不确定如何解决此错误。我们也将构建平台从任何cpu更改为x64。解决该问题的方法是什么?
解决方法
无法加载文件或程序集sapnco vstest Azure Pipelines
由于您是在Release阶段运行测试,因此应确保程序集文件sapnco.dll
在构建工件中,以便可以将其下载到Release管道中。
您可以检查文件夹C:/AzAgent/A1/_work/r1/a/_Development/bin/Release
中的程序集文件sapnco.dll
。
如果该dll文件不存在,则需要将其复制并发布为工件。
另一点是,请确保您使用的是软件包sapnco3.x64而不是用于x64
的sapnco。
更新:
我仔细检查了测试任务后,发现选择的测试使用的是Test run
而不是Test assemblies
,测试运行:
在设置运行测试的环境时使用此选项 从测试中心。 运行测试时不应使用此选项 在持续集成/持续部署(CI / CD)管道中。
要解决此问题,请尝试使用Test assemblies
。