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Merge pull request #3325 from Gedochao/maintenance/coursier-installat…
…ion-tests-on-windows Support `coursier`-downloaded `scala` wrapper tests on Windows
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...ntegration/src/test/scala/scala/cli/integration/CoursierScalaInstallationTestHelper.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| package scala.cli.integration | ||
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| import com.eed3si9n.expecty.Expecty.expect | ||
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| import java.nio.charset.Charset | ||
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| import scala.jdk.CollectionConverters.IteratorHasAsScala | ||
| import scala.util.Properties | ||
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| trait CoursierScalaInstallationTestHelper { | ||
| def withScalaRunnerWrapper( | ||
| root: os.Path, | ||
| localCache: os.Path, | ||
| localBin: os.Path, | ||
| scalaVersion: String | ||
| )(f: os.Path => Unit): Unit = { | ||
| os.proc( | ||
| TestUtil.cs, | ||
| "install", | ||
| "--cache", | ||
| localCache, | ||
| "--install-dir", | ||
| localBin, | ||
| s"scala:$scalaVersion" | ||
| ).call(cwd = root) | ||
| val (launchScalaPath: os.Path, underlyingScriptPath: os.Path) = | ||
| if (Properties.isWin) { | ||
| val batchWrapperScript: os.Path = localBin / "scala.bat" | ||
| val charset = Charset.defaultCharset().toString | ||
| val batchWrapperContent = new String(os.read.bytes(batchWrapperScript), charset) | ||
| val setCommandLine = batchWrapperContent | ||
| .lines() | ||
| .iterator() | ||
| .asScala | ||
| .toList | ||
| .find(_.startsWith("SET CMDLINE=")) | ||
| .getOrElse("") | ||
| val scriptPathRegex = """SET CMDLINE="(.*\\bin\\scala\.bat)" %CMD_LINE_ARGS%""".r | ||
| val batchScript = | ||
| setCommandLine match { case scriptPathRegex(extractedPath) => extractedPath } | ||
| val batchScriptPath = os.Path(batchScript) | ||
| val oldContent = os.read(batchScriptPath) | ||
| val newContent = oldContent.replace( | ||
| "call %SCALA_CLI_CMD_WIN%", | ||
| s"""set "SCALA_CLI_CMD_WIN=${TestUtil.cliPath}" | ||
| |call %SCALA_CLI_CMD_WIN%""".stripMargin | ||
| ) | ||
| expect(newContent != oldContent) | ||
| os.write.over(batchScriptPath, newContent) | ||
| batchWrapperScript -> batchScriptPath | ||
| } | ||
| else { | ||
| val scalaBinary: os.Path = localBin / "scala" | ||
| val fileBytes = os.read.bytes(scalaBinary) | ||
| val shebang = new String(fileBytes.takeWhile(_ != '\n'), "UTF-8") | ||
| val binaryData = fileBytes.drop(shebang.length + 1) | ||
| val execLine = new String(binaryData.takeWhile(_ != '\n'), "UTF-8") | ||
| val scriptPathRegex = """exec "([^"]+/bin/scala).*"""".r | ||
| val scalaScript = execLine match { case scriptPathRegex(extractedPath) => extractedPath } | ||
| val scalaScriptPath = os.Path(scalaScript) | ||
| val lineToChange = "eval \"${SCALA_CLI_CMD_BASH[@]}\" \\" | ||
| // FIXME: the way the scala script calls the launcher currently ignores the --debug flag | ||
| val newContent = os.read(scalaScriptPath).replace( | ||
| lineToChange, | ||
| s"""SCALA_CLI_CMD_BASH=(\"\\\"${TestUtil.cliPath}\\\"\") | ||
| |$lineToChange""".stripMargin | ||
| ) | ||
| os.write.over(scalaScriptPath, newContent) | ||
| scalaBinary -> scalaScriptPath | ||
| } | ||
| val wrapperVersion = os.proc(launchScalaPath, "version", "--cli-version") | ||
| .call(cwd = root).out.trim() | ||
| val cliVersion = os.proc(TestUtil.cli, "version", "--cli-version") | ||
| .call(cwd = root).out.trim() | ||
| expect(wrapperVersion == cliVersion) | ||
| f(launchScalaPath) | ||
| // clean up cs local binaries | ||
| val csPrebuiltBinaryDir = | ||
| os.Path(underlyingScriptPath.toString().substring( | ||
| 0, | ||
| underlyingScriptPath.toString().indexOf(scalaVersion) + scalaVersion.length | ||
| )) | ||
| System.err.println(s"Cleaning up, trying to remove $csPrebuiltBinaryDir") | ||
| try { | ||
| os.remove.all(csPrebuiltBinaryDir) | ||
|
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| System.err.println(s"Cleanup complete. Removed $csPrebuiltBinaryDir") | ||
| } | ||
| catch { | ||
| case ex: java.nio.file.FileSystemException => | ||
| System.err.println(s"Failed to remove $csPrebuiltBinaryDir: $ex") | ||
| } | ||
| } | ||
| } |
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