Add tests

Author: lefou

core/api/test/src/mill/api/opt/OptsTests.scala

@@ -0,0 +1,112 @@
+package mill.api.opt
+
+import utest.*
+import mill.api.opt.*
+
+class OptsTests extends TestSuite {
+
+  val homeDir = os.home
+  val workDir = homeDir / "work"
+  val outDir = workDir / "out"
+
+  val srcDir1 = workDir / "src1"
+  val srcDir2 = workDir / "src2"
+  val sources1 = Seq(srcDir1, srcDir2)
+
+  val srcDir3 = workDir / "src3"
+  val srcDir4 = workDir / "src4"
+  val sources2 = Seq(srcDir3, srcDir4)
+
+  val plugin1 = homeDir / ".cache" / "plugin1"
+
+  val opts1 = Opts(
+    // single arg
+    Opt("-deprecation"),
+    // implicit single args
+    "-verbose",
+    // two args as group
+    OptGroup("--release", "17"),
+    // an option including a file via ArgParts
+    Opt("-Xplugin=", plugin1),
+    // an option including a file via arg string interpolator
+    opt"-Xplugin:${plugin1}",
+    // some files
+    sources1,
+    // some files as ArgGroup
+    OptGroup(sources2*),
+    // Mixed ArgGroup
+    OptGroup(opt"--extra", opt"-Xplugin=${plugin1}") ++ OptGroup(sources1*)
+  )
+
+  val expectedOpts1 = Opts(
+    Opt("-deprecation"),
+    Opt("-verbose"),
+    OptGroup(
+      Opt("--release"),
+      Opt("17")
+    ),
+    Opt("-Xplugin=", plugin1),
+    Opt("-Xplugin:", plugin1),
+    Opt(srcDir1),
+    Opt(srcDir2),
+    Opt(srcDir3),
+    Opt(srcDir4),
+    OptGroup(
+      Opt("--extra"),
+      Opt("-Xplugin=", plugin1),
+      Opt(srcDir1),
+      Opt(srcDir2)
+    )
+  )
+
+  val expectedSeq1 = Seq(
+    "-deprecation",
+    "-verbose",
+    "--release",
+    "17",
+    s"-Xplugin=${plugin1.toString()}",
+    // an option including a file via arg string interpolator
+    s"-Xplugin:${plugin1.toString()}"
+  ) ++
+    sources1.map(_.toString())
+    ++
+    sources2.map(_.toString())
+    ++
+    Seq(
+      "--extra",
+      s"-Xplugin=${plugin1.toString()}"
+    ) ++
+    sources1.map(_.toString())
+
+  override def tests: Tests = Tests {
+    test("structure") {
+      assert(opts1 == expectedOpts1)
+    }
+    test("toStringSeq") {
+      val str = opts1.toStringSeq
+      assert(str == expectedSeq1)
+    }
+    test("jsonify") {
+      test("without-mapping") {
+        val json = upickle.write(opts1)
+        assertGoldenLiteral(
+          json,
+          "{\"value\":[{\"value\":[[[\"-deprecation\",null]],[[\"-verbose\",null]],[[\"--release\",null]],[[\"17\",null]],[[\"-Xplugin=\",null],[null,\"/home/lefou/.cache/plugin1\"]],[[\"-Xplugin:\",null],[null,\"/home/lefou/.cache/plugin1\"]],[[null,\"/home/lefou/work/src1\"]],[[null,\"/home/lefou/work/src2\"]],[[null,\"/home/lefou/work/src3\"]],[[null,\"/home/lefou/work/src4\"]],[[\"--extra\",null]],[[\"-Xplugin=\",null],[null,\"/home/lefou/.cache/plugin1\"]],[[null,\"/home/lefou/work/src1\"]],[[null,\"/home/lefou/work/src2\"]]]}]}"
+        )
+        assert(json.split("\\Q$HOME\\E").size == 1)
+        val back = upickle.read[Opts](json)
+        assert(opts1 == back)
+      }
+//      test("with-mapping-home") {
+//        val json = upickle.write(opts1)
+//        assertGoldenLiteral(
+//          json,
+//          "{\"value\":[{\"value\":[[[\"-deprecation\",null]],[[\"-verbose\",null]],[[\"--release\",null]],[[\"17\",null]],[[\"-Xplugin=\",null],[null,\"/home/lefou/.cache/plugin1\"]],[[\"-Xplugin:\",null],[null,\"/home/lefou/.cache/plugin1\"]],[[null,\"/home/lefou/work/src1\"]],[[null,\"/home/lefou/work/src2\"]],[[null,\"/home/lefou/work/src3\"]],[[null,\"/home/lefou/work/src4\"]],[[\"--extra\",null]],[[\"-Xplugin=\",null],[null,\"/home/lefou/.cache/plugin1\"]],[[null,\"/home/lefou/work/src1\"]],[[null,\"/home/lefou/work/src2\"]]]}]}"
+//        )
+//        assert(json.split("\\Q$HOME\\E").size == 10)
+//        val back = upickle.read[Opts](json)
+//        assert(opts1 == back)
+//      }
+    }
+  }
+}