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GedochaoGedochao
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Support coursier scala launcher tests on Windows
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‎modules/integration/src/test/scala/scala/cli/integration/SipScalaTests.scala‎

Lines changed: 90 additions & 52 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,8 @@ package scala.cli.integration
33
import com.eed3si9n.expecty.Expecty.expect
44
import os.CommandResult
55

6+
import java.nio.charset.Charset
7+
import scala.jdk.CollectionConverters.IteratorHasAsScala
68
import scala.util.Properties
79

810
class SipScalaTests extends ScalaCliSuite with SbtTestHelper with MillTestHelper {
@@ -833,62 +835,98 @@ class SipScalaTests extends ScalaCliSuite with SbtTestHelper with MillTestHelper
833835
}
834836
}
835837

836-
if (!Properties.isWin) // FIXME: run this test on Windows
837-
test("coursier scala installation works in --offline mode") {
838-
TestInputs.empty.fromRoot { root =>
839-
val localCache = root / "local-cache"
840-
val localBin = root / "local-bin"
841-
val sv = "3.5.0-RC4"
842-
os.proc(
843-
TestUtil.cs,
844-
"install",
845-
"--cache",
846-
localCache,
847-
"--install-dir",
848-
localBin,
849-
s"scala:$sv"
850-
).call(cwd = root)
851-
val scalaBinary: os.Path = localBin / "scala"
852-
val fileBytes = os.read.bytes(scalaBinary)
853-
val shebang = new String(fileBytes.takeWhile(_ != '\n'), "UTF-8")
854-
val binaryData = fileBytes.drop(shebang.length + 1)
855-
val execLine = new String(binaryData.takeWhile(_ != '\n'), "UTF-8")
856-
val scriptPathRegex = """exec "([^"]+/bin/scala).*"""".r
857-
val scalaScript = execLine match { case scriptPathRegex(extractedPath) => extractedPath }
858-
val scalaScriptPath = os.Path(scalaScript)
859-
val lineToChange = "eval \"${SCALA_CLI_CMD_BASH[@]}\" \\"
860-
// FIXME: the way the scala script calls the launcher currently ignores the --debug flag
861-
val newContent = os.read(scalaScriptPath).replace(
862-
lineToChange,
863-
s"""SCALA_CLI_CMD_BASH=(\"\\\"${TestUtil.cliPath}\\\"\")
864-
|$lineToChange""".stripMargin
865-
)
866-
os.write.over(scalaScriptPath, newContent)
867-
val r =
868-
os.proc(
869-
scalaScript,
870-
"--offline",
871-
"--power",
872-
"--with-compiler",
873-
"-e",
874-
"println(dotty.tools.dotc.config.Properties.versionNumberString)"
875-
).call(
876-
cwd = root,
877-
env = Map("COURSIER_CACHE" -> localCache.toString),
878-
check = false // need to clean up even on failure
838+
test("coursier scala installation works in --offline mode") {
839+
TestInputs.empty.fromRoot { root =>
840+
val localCache = root / "local-cache"
841+
val localBin = root / "local-bin"
842+
val sv = Constants.scala3NextAnnounced
843+
os.proc(
844+
TestUtil.cs,
845+
"install",
846+
"--cache",
847+
localCache,
848+
"--install-dir",
849+
localBin,
850+
s"scala:$sv"
851+
).call(cwd = root)
852+
val launchScalaPath: os.Path =
853+
if (Properties.isWin) {
854+
val batchWrapperScript: os.Path = localBin / "scala.bat"
855+
val charset = Charset.defaultCharset().toString
856+
val batchWrapperContent = new String(os.read.bytes(batchWrapperScript), charset)
857+
val setCommandLine = batchWrapperContent
858+
.lines()
859+
.iterator()
860+
.asScala
861+
.toList
862+
.find(_.startsWith("SET CMDLINE="))
863+
.getOrElse("")
864+
val scriptPathRegex = """SET CMDLINE="(.*\\bin\\scala\.bat)" %CMD_LINE_ARGS%""".r
865+
val batchScript =
866+
setCommandLine match { case scriptPathRegex(extractedPath) => extractedPath }
867+
val batchScriptPath = os.Path(batchScript)
868+
val oldContent = os.read(batchScriptPath)
869+
val newContent = oldContent.replace(
870+
"call %SCALA_CLI_CMD_WIN%",
871+
s"""set "SCALA_CLI_CMD_WIN=${TestUtil.cliPath}"
872+
|call %SCALA_CLI_CMD_WIN%""".stripMargin
879873
)
880-
// clean up cs local binaries
881-
val csPrebuiltBinaryDir =
882-
os.Path(scalaScript.substring(0, scalaScript.indexOf(sv) + sv.length))
883-
try os.remove.all(csPrebuiltBinaryDir)
884-
catch {
885-
case ex: java.nio.file.FileSystemException =>
886-
println(s"Failed to remove $csPrebuiltBinaryDir: $ex")
874+
expect(newContent != oldContent)
875+
os.write.over(batchScriptPath, newContent)
876+
batchWrapperScript
887877
}
888-
expect(r.exitCode == 0)
889-
expect(r.out.trim() == sv)
878+
else {
879+
val scalaBinary: os.Path = localBin / "scala"
880+
val fileBytes = os.read.bytes(scalaBinary)
881+
val shebang = new String(fileBytes.takeWhile(_ != '\n'), "UTF-8")
882+
val binaryData = fileBytes.drop(shebang.length + 1)
883+
val execLine = new String(binaryData.takeWhile(_ != '\n'), "UTF-8")
884+
val scriptPathRegex = """exec "([^"]+/bin/scala).*"""".r
885+
val scalaScript = execLine match { case scriptPathRegex(extractedPath) => extractedPath }
886+
val scalaScriptPath = os.Path(scalaScript)
887+
val lineToChange = "eval \"${SCALA_CLI_CMD_BASH[@]}\" \\"
888+
// FIXME: the way the scala script calls the launcher currently ignores the --debug flag
889+
val newContent = os.read(scalaScriptPath).replace(
890+
lineToChange,
891+
s"""SCALA_CLI_CMD_BASH=(\"\\\"${TestUtil.cliPath}\\\"\")
892+
|$lineToChange""".stripMargin
893+
)
894+
os.write.over(scalaScriptPath, newContent)
895+
scalaBinary
896+
}
897+
val wrapperVersion = os.proc(launchScalaPath, "version", "--cli-version")
898+
.call(cwd = root).out.trim()
899+
val cliVersion = os.proc(TestUtil.cli, "version", "--cli-version")
900+
.call(cwd = root).out.trim()
901+
expect(wrapperVersion == cliVersion)
902+
val r =
903+
os.proc(
904+
launchScalaPath,
905+
"--offline",
906+
"--power",
907+
"--with-compiler",
908+
"-e",
909+
"println(dotty.tools.dotc.config.Properties.versionNumberString)"
910+
).call(
911+
cwd = root,
912+
env = Map("COURSIER_CACHE" -> localCache.toString),
913+
check = false // need to clean up even on failure
914+
)
915+
// clean up cs local binaries
916+
val csPrebuiltBinaryDir =
917+
os.Path(launchScalaPath.toString().substring(
918+
0,
919+
launchScalaPath.toString().indexOf(sv) + sv.length
920+
))
921+
try os.remove.all(csPrebuiltBinaryDir)
922+
catch {
923+
case ex: java.nio.file.FileSystemException =>
924+
println(s"Failed to remove $csPrebuiltBinaryDir: $ex")
890925
}
926+
expect(r.exitCode == 0)
927+
expect(r.out.trim() == sv)
891928
}
929+
}
892930

893931
// this check is just to ensure this isn't being run for LTS RC jobs
894932
// should be adjusted when a new LTS line is released

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