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/* __ *\
** ________ ___ / / ___ __ ____ Scala.js Test Suite **
** / __/ __// _ | / / / _ | __ / // __/ (c) 2013, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-js.org/ **
** /____/\___/_/ |_/____/_/ | |__/ /____/ **
** |/____/ **
\* */
package scala.scalajs.testsuite.javalib
import scala.reflect.{classTag, ClassTag}
import scala.scalajs.js
import org.scalajs.jasminetest.JasmineTest
object StringBufferTest extends JasmineTest {
def shouldThrow[T : ClassTag](fn: => Unit) =
try {
fn
expect("exception").toBe("thrown")
} catch {
case e: T =>
case x: Throwable => expect(x.toString).toBe(classTag[T].runtimeClass.getSimpleName)
}
describe("java.lang.StringBuffer") {
def newBuf = new java.lang.StringBuffer
def initBuf(str: String) = new java.lang.StringBuffer(str)
it("should respond to `append`") {
expect(newBuf.append("asdf").toString).toEqual("asdf")
expect(newBuf.append(null: AnyRef).toString).toEqual("null")
expect(newBuf.append(null: String).toString).toEqual("null")
expect(newBuf.append(null: CharSequence,0,2).toString).toEqual("nu")
expect(newBuf.append(js.undefined).toString).toEqual("undefined")
expect(newBuf.append(true).toString).toEqual("true")
expect(newBuf.append('a').toString).toEqual("a")
expect(newBuf.append(Array('a','b','c','d')).toString).toEqual("abcd")
expect(newBuf.append(Array('a','b','c','d'), 1, 2).toString).toEqual("bc")
expect(newBuf.append(4.toByte).toString).toEqual("4")
expect(newBuf.append(304.toShort).toString).toEqual("304")
expect(newBuf.append(100000).toString).toEqual("100000")
expect(newBuf.append(2.5f).toString).toEqual("2.5")
expect(newBuf.append(3.5).toString).toEqual("3.5")
}
it("should respond to `insert`") {
expect(newBuf.insert(0, "asdf").toString).toEqual("asdf")
expect(newBuf.insert(0, null: AnyRef).toString).toEqual("null")
expect(newBuf.insert(0, null: String).toString).toEqual("null")
expect(newBuf.insert(0, null: CharSequence,0,2).toString).toEqual("nu")
expect(newBuf.insert(0, js.undefined).toString).toEqual("undefined")
expect(newBuf.insert(0, true).toString).toEqual("true")
expect(newBuf.insert(0, 'a').toString).toEqual("a")
expect(newBuf.insert(0, Array('a','b','c','d')).toString).toEqual("abcd")
expect(newBuf.insert(0, Array('a','b','c','d'), 1, 2).toString).toEqual("bc")
expect(newBuf.insert(0, 4.toByte).toString).toEqual("4")
expect(newBuf.insert(0, 304.toShort).toString).toEqual("304")
expect(newBuf.insert(0, 100000).toString).toEqual("100000")
expect(newBuf.insert(0, 2.5f).toString).toEqual("2.5")
expect(newBuf.insert(0, 3.5).toString).toEqual("3.5")
expect(initBuf("adef").insert(1, "bc")).toEqual("abcdef")
expect(initBuf("abcd").insert(4, "ef")).toEqual("abcdef")
expect(initBuf("adef").insert(1, Array('b','c'))).toEqual("abcdef")
expect(initBuf("adef").insert(1, initBuf("bc"))).toEqual("abcdef")
expect(initBuf("abef").insert(2, Array('a','b','c','d','e'), 2, 2)).toEqual("abcdef")
expect(initBuf("abef").insert(2, initBuf("abcde"), 2, 4)).toEqual("abcdef")
shouldThrow[StringIndexOutOfBoundsException](initBuf("abcd").insert(5, "whatever"))
shouldThrow[StringIndexOutOfBoundsException](initBuf("abcd").insert(-1, "whatever"))
}
it("should respond to `deleteCharAt`") {
expect(initBuf("0123").deleteCharAt(1).toString).toEqual("023")
expect(initBuf("0123").deleteCharAt(0).toString).toEqual("123")
expect(initBuf("0123").deleteCharAt(3).toString).toEqual("012")
shouldThrow[StringIndexOutOfBoundsException](initBuf("0123").deleteCharAt(-1))
shouldThrow[StringIndexOutOfBoundsException](initBuf("0123").deleteCharAt(4))
}
it("should respond to `replace`") {
expect(initBuf("0123").replace(1,3,"bc").toString).toEqual("0bc3")
expect(initBuf("0123").replace(0,4,"abcd").toString).toEqual("abcd")
expect(initBuf("0123").replace(0,10,"abcd").toString).toEqual("abcd")
expect(initBuf("0123").replace(3,10,"defg").toString).toEqual("012defg")
expect(initBuf("0123").replace(0,1,"xxxx").toString).toEqual("xxxx123")
expect(initBuf("0123").replace(1,1,"xxxx").toString).toEqual("0xxxx123")
shouldThrow[StringIndexOutOfBoundsException](initBuf("0123").replace(-1,3,"x"))
shouldThrow[StringIndexOutOfBoundsException](initBuf("0123").replace(4,5,"x"))
}
it("should respond to `setCharAt`") {
val buf = newBuf
buf.append("foobar")
buf.setCharAt(2, 'x')
expect(buf.toString).toEqual("foxbar")
buf.setCharAt(5, 'h')
expect(buf.toString).toEqual("foxbah")
expect(() => buf.setCharAt(-1, 'h')).toThrow
expect(() => buf.setCharAt(6, 'h')).toThrow
}
it("should properly setLength") {
val buf = newBuf
buf.append("foobar")
expect(() => buf.setLength(-3)).toThrow
expect({ buf.setLength(3); buf.toString }).toEqual("foo")
expect({ buf.setLength(6); buf.toString }).toEqual("foo\u0000\u0000\u0000")
}
}
describe("java.lang.StringBuilder") {
def newBuilder = new java.lang.StringBuilder
def initBuilder(str: String) = new java.lang.StringBuilder(str)
it("should respond to `append`") {
expect(newBuilder.append("asdf").toString).toEqual("asdf")
expect(newBuilder.append(null: AnyRef).toString).toEqual("null")
expect(newBuilder.append(null: String).toString).toEqual("null")
expect(newBuilder.append(null: CharSequence,0,2).toString).toEqual("nu")
expect(newBuilder.append(js.undefined).toString).toEqual("undefined")
expect(newBuilder.append(true).toString).toEqual("true")
expect(newBuilder.append('a').toString).toEqual("a")
expect(newBuilder.append(Array('a','b','c','d')).toString).toEqual("abcd")
expect(newBuilder.append(Array('a','b','c','d'), 1, 2).toString).toEqual("bc")
expect(newBuilder.append(4.toByte).toString).toEqual("4")
expect(newBuilder.append(304.toShort).toString).toEqual("304")
expect(newBuilder.append(100000).toString).toEqual("100000")
expect(newBuilder.append(2.5f).toString).toEqual("2.5")
expect(newBuilder.append(3.5).toString).toEqual("3.5")
}
it("should respond to `insert`") {
expect(newBuilder.insert(0, "asdf").toString).toEqual("asdf")
expect(newBuilder.insert(0, null: AnyRef).toString).toEqual("null")
expect(newBuilder.insert(0, null: String).toString).toEqual("null")
expect(newBuilder.insert(0, null: CharSequence,0,2).toString).toEqual("nu")
expect(newBuilder.insert(0, js.undefined).toString).toEqual("undefined")
expect(newBuilder.insert(0, true).toString).toEqual("true")
expect(newBuilder.insert(0, 'a').toString).toEqual("a")
expect(newBuilder.insert(0, Array('a','b','c','d')).toString).toEqual("abcd")
expect(newBuilder.insert(0, Array('a','b','c','d'), 1, 2).toString).toEqual("bc")
expect(newBuilder.insert(0, 4.toByte).toString).toEqual("4")
expect(newBuilder.insert(0, 304.toShort).toString).toEqual("304")
expect(newBuilder.insert(0, 100000).toString).toEqual("100000")
expect(newBuilder.insert(0, 2.5f).toString).toEqual("2.5")
expect(newBuilder.insert(0, 3.5).toString).toEqual("3.5")
expect(initBuilder("adef").insert(1, "bc")).toEqual("abcdef")
expect(initBuilder("abcd").insert(4, "ef")).toEqual("abcdef")
expect(initBuilder("adef").insert(1, Array('b','c'))).toEqual("abcdef")
expect(initBuilder("adef").insert(1, initBuilder("bc"))).toEqual("abcdef")
expect(initBuilder("abef").insert(2, Array('a','b','c','d','e'), 2, 2)).toEqual("abcdef")
expect(initBuilder("abef").insert(2, initBuilder("abcde"), 2, 4)).toEqual("abcdef")
shouldThrow[StringIndexOutOfBoundsException](initBuilder("abcd").insert(5, "whatever"))
shouldThrow[StringIndexOutOfBoundsException](initBuilder("abcd").insert(-1, "whatever"))
}
it("should allow string interpolation to survive `null` and `undefined`") {
expect(s"${null}").toEqual("null")
expect(s"${js.undefined}").toEqual("undefined")
}
it("should respond to `deleteCharAt`") {
expect(initBuilder("0123").deleteCharAt(1).toString).toEqual("023")
expect(initBuilder("0123").deleteCharAt(0).toString).toEqual("123")
expect(initBuilder("0123").deleteCharAt(3).toString).toEqual("012")
shouldThrow[StringIndexOutOfBoundsException](initBuilder("0123").deleteCharAt(-1))
shouldThrow[StringIndexOutOfBoundsException](initBuilder("0123").deleteCharAt(4))
}
it("should respond to `replace`") {
expect(initBuilder("0123").replace(1,3,"bc").toString).toEqual("0bc3")
expect(initBuilder("0123").replace(0,4,"abcd").toString).toEqual("abcd")
expect(initBuilder("0123").replace(0,10,"abcd").toString).toEqual("abcd")
expect(initBuilder("0123").replace(3,10,"defg").toString).toEqual("012defg")
expect(initBuilder("0123").replace(0,1,"xxxx").toString).toEqual("xxxx123")
expect(initBuilder("0123").replace(1,1,"xxxx").toString).toEqual("0xxxx123")
shouldThrow[StringIndexOutOfBoundsException](initBuilder("0123").replace(-1,3,"x"))
shouldThrow[StringIndexOutOfBoundsException](initBuilder("0123").replace(4,5,"x"))
}
it("should respond to `setCharAt`") {
val b = newBuilder
b.append("foobar")
b.setCharAt(2, 'x')
expect(b.toString).toEqual("foxbar")
b.setCharAt(5, 'h')
expect(b.toString).toEqual("foxbah")
expect(() => b.setCharAt(-1, 'h')).toThrow
expect(() => b.setCharAt(6, 'h')).toThrow
}
it("should properly setLength") {
val b = newBuilder
b.append("foobar")
expect(() => b.setLength(-3)).toThrow
expect({ b.setLength(3); b.toString }).toEqual("foo")
expect({ b.setLength(6); b.toString }).toEqual("foo\u0000\u0000\u0000")
}
}
}
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