Test --cross with the publish local sub-command

Author: Gedochao

modules/integration/src/test/scala/scala/cli/integration/PublishLocalTestDefinitions.scala

@@ -14,11 +14,19 @@ abstract class PublishLocalTestDefinitions extends ScalaCliSuite with TestScalaV
 
   def testPublishVersion: String = "1.5.6"
 
-  private object PublishTestInputs {
+  protected object PublishTestInputs {
     def testOrg: String  = "test-local-org.sth"
     def testName: String = "my-proj"
-    def projFile(message: String, exclude: Boolean = false): String =
-      s"""//> using scala $testedPublishedScalaVersion
+    def projFile(
+      message: String,
+      exclude: Boolean = false,
+      useTestScope: Boolean = false,
+      crossVersions: Option[Seq[String]] = None
+    ): String =
+      s"""//> using scala ${crossVersions.map(
+          _.mkString(" ")
+        ).getOrElse(testedPublishedScalaVersion)}
+         |${if (useTestScope) "//> using target.scope test" else ""}
          |//> using dep com.lihaoyi::os-lib:0.11.3${Some(",exclude=com.lihaoyi%%geny").filter(_ =>
           exclude
         ).getOrElse("")}
@@ -43,14 +51,18 @@ abstract class PublishLocalTestDefinitions extends ScalaCliSuite with TestScalaV
          |""".stripMargin
     }
 
+    lazy val projectFilePath: os.RelPath = os.rel / "src" / "project.scala"
+    lazy val projectConfPath: os.RelPath = os.rel / "src" / "publish-conf.scala"
     def inputs(
       message: String = "Hello",
       includePublishVersion: Boolean = true,
-      excludeGeny: Boolean = false
+      excludeGeny: Boolean = false,
+      useTestScope: Boolean = false,
+      crossVersions: Option[Seq[String]] = None
     ): TestInputs =
       TestInputs(
-        os.rel / "project.scala"      -> projFile(message, excludeGeny),
-        os.rel / "publish-conf.scala" -> publishConfFile(includePublishVersion)
+        projectFilePath -> projFile(message, excludeGeny, useTestScope, crossVersions),
+        projectConfPath -> publishConfFile(includePublishVersion)
       )
   }
 
@@ -146,7 +158,7 @@ abstract class PublishLocalTestDefinitions extends ScalaCliSuite with TestScalaV
       val output1 = output()
       expect(output1 == "Hello")
 
-      os.write.over(root / "project.scala", PublishTestInputs.projFile("olleH"))
+      os.write.over(root / PublishTestInputs.projectFilePath, PublishTestInputs.projFile("olleH"))
       publishLocal()
       val output2 = output()
       expect(output2 == "olleH")

modules/integration/src/test/scala/scala/cli/integration/PublishLocalTestsDefault.scala

@@ -1,3 +1,50 @@
 package scala.cli.integration
 
-class PublishLocalTestsDefault extends PublishLocalTestDefinitions with TestDefault
+import com.eed3si9n.expecty.Expecty.expect
+
+class PublishLocalTestsDefault extends PublishLocalTestDefinitions with TestDefault {
+  test(
+    s"publish local --cross $actualScalaVersion with ${Constants.scala213} and ${Constants.scala212}"
+  ) {
+    val expectedMessage = "Hello"
+    val crossVersions   = Seq(actualScalaVersion, Constants.scala213, Constants.scala212)
+    PublishTestInputs.inputs(message = expectedMessage, crossVersions = Some(crossVersions))
+      .fromRoot { root =>
+        os.proc(
+          TestUtil.cli,
+          "--power",
+          "publish",
+          "local",
+          ".",
+          extraOptions,
+          "--cross"
+        )
+          .call(cwd = root)
+        def publishedDep(scalaVersionSuffix: String) =
+          s"${PublishTestInputs.testOrg}:${PublishTestInputs.testName}_$scalaVersionSuffix:$testPublishVersion"
+        val r3 =
+          os.proc(TestUtil.cli, "run", "--dep", publishedDep("3"), extraOptions).call(cwd = root)
+        expect(r3.out.trim() == expectedMessage)
+        val r213 = os.proc(
+          TestUtil.cli,
+          "run",
+          "--dep",
+          publishedDep("2.13"),
+          "-S",
+          Constants.scala213,
+          extraOptions
+        ).call(cwd = root)
+        expect(r213.out.trim() == expectedMessage)
+        val r212 = os.proc(
+          TestUtil.cli,
+          "run",
+          "--dep",
+          publishedDep("2.12"),
+          "-S",
+          Constants.scala212,
+          extraOptions
+        ).call(cwd = root)
+        expect(r212.out.trim() == expectedMessage)
+      }
+  }
+}