Code coverage (#103)

* Start code coverage based fixes

* Generate cov xml report on build

* Add upload of report to codecov

* CI produced files

* Fix verbose choco & nuget source

* Only run code cov on 2019

* Fix code cov run blocks

* CI produced files

* Fix file path for sqlcover script

* CI produced files

* FIx line ending warnings from git

* Try to remove crlf warning from build

* Trim build cmds / output

* Force sqlcover install

* Finally quiet choco down !

* Update codecov.yml

Co-authored-by: Appveyor <[email protected]>

Author: lowlydba

.gitattributes

@@ -1,2 +1,5 @@
 # linguist overrides
 *.sql linguist-language=TSQL
+
+# line endings for code coverage files
+appveyor/sqlcover/*       text eol=lf

appveyor/appveyor.yml

@@ -11,18 +11,20 @@ environment:
   APPVEYOR_RDP_PASSWORD: Np^VNSzJI5#OmRdUNqro2T9UVkCdZ
   MSSQL_LOGIN: sa
   MSSQL_PASS: Password12!
-  TSQLTSETCLR:  tests\tSQLt\SetClrEnabled.sql
+  TSQLTSETCLR: tests\tSQLt\SetClrEnabled.sql
   TSQLTCREATEDB: tests\tSQLt\CreateDatabase.sql
   TSQLTINSTALL: tests\tSQLt\tSQLt.class.sql
   TSQLTBUILDPATH: tests\build
   TSQLTTESTPATH: tests\run
   TARGET_DB: tSQLt
+  COV_REPORT: appveyor\sqlcover\Coverage.opencoverxml
 
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     MSSQL: SQL2019
     DB_INSTANCE: (local)\SQL2019
     LINT_CONFIG: appveyor\tsqllint\.tsqllintrc_150
+    LATEST: True
 
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     MSSQL: SQL2017
@@ -49,6 +51,7 @@ clone_script:
 - ps: Add-Content "$HOME\.git-credentials" "https://$($env:access_token):[email protected]`n" -NoNewLine
 - git config --global user.email "[email protected]"
 - git config --global user.name "Appveyor"
+- git config --global core.safecrlf false
 - git clone -q --single-branch --branch=%APPVEYOR_PULL_REQUEST_HEAD_REPO_BRANCH% https://github.com/LowlyDBA/ExpressSQL.git %APPVEYOR_BUILD_FOLDER%
 - cd %APPVEYOR_BUILD_FOLDER%
 
@@ -62,18 +65,30 @@ build_script:
 - ps: .\appveyor\make_combined_script.ps1
 - ps: .\appveyor\install_expsql.ps1
 - ps: .\appveyor\build_tsqlt_tests.ps1
+- echo Running TSQLLint tests
+- npx tsqllint -c %LINT_CONFIG% *.sql
 
+# Non-covered test run
 test_script:
 - ps: .\appveyor\run_tsqlt_tests.ps1
-- echo Running TSQLLint tests
-- npx tsqllint -c %LINT_CONFIG% *.sql
 
+# Only run code cov & push changes on latest build env
 for:
 -
-  # Only push for final test environment
   matrix:
     only:
-      - MSSQL: SQL2012SP1
+      - LATEST: True
+
+  # Setup codecov, SQL Cover
+  before_test:
+  - ps: Install-Package GOEddie.SQLCover -Force | Out-Null
+  - ps: choco install codecov --no-progress --limit-output | Out-Null
+
+  # Run tests with SQL Cover analysis
+  test_script:
+    - ps: .\appveyor\sqlcover\Run_SQLCover.ps1
 
+  # Upload code coverage report, push generated files
   on_success:
+    - codecov -f %COV_REPORT%
     - ps: .\appveyor\push_git_changes.ps1

appveyor/sqlcover/Coverage.opencoverxml

@@ -0,0 +1,31 @@
+$LocalTest = $false
+$SqlInstance = $env:DB_INSTANCE
+$Database = "tSQLt"
+$TestCommand = "EXEC tSQLt.RunAll"
+$TrustedConnection = "yes"
+$ConnString = "server=$SqlInstance;initial catalog=$Database;Trusted_Connection=$TrustedConnection"
+
+# Setup files
+$NugetPath = (Get-Package GOEddie.SQLCover).Source | Convert-Path
+$SQLCoverRoot = Split-Path $NugetPath
+$SQLCoverPath = Join-Path $SQLCoverRoot "lib"
+$SQLCoverDllFullPath = Join-Path $SQLCoverPath "SQLCover.dll"
+
+# Add DLL
+Add-Type -Path $SQLCoverDllFullPath
+
+# Start covering
+$SQLCover = new-object SQLCover.CodeCoverage($ConnString, $Database)
+$IsCoverStarted = $SQLCover.Start()
+If ($IsCoverStarted) { Write-Host "Starting SQL Cover" }
+
+# Run Tests
+. .\appveyor\run_tsqlt_tests.ps1
+
+# Stop covering 
+$coverageResults = $SQLCover.Stop()
+
+# Export results
+$xmlPath = Join-Path -Path $PSSCriptRoot -ChildPath "Coverage.opencoverxml"
+$coverageResults.OpenCoverXml() | Out-File $xmlPath -Encoding utf8
+$coverageResults.SaveSourceFiles($PSScriptRoot)