| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to you under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.jorphan.io |
| |
| import org.junit.jupiter.api.Assertions.assertEquals |
| import org.junit.jupiter.api.assertThrows |
| import org.junit.jupiter.api.io.TempDir |
| import org.junit.jupiter.params.ParameterizedTest |
| import org.junit.jupiter.params.provider.MethodSource |
| import org.junit.jupiter.params.provider.ValueSource |
| import java.io.File |
| import java.nio.charset.Charset |
| |
| class TextFileTest { |
| data class GetTextCase(val input: String, val charset: Charset?) |
| companion object { |
| @JvmStatic |
| fun getTextCases() = listOf( |
| GetTextCase("", Charsets.UTF_8), |
| GetTextCase("a\nb\nc", null), |
| GetTextCase("\"a\nb\nc\n", null), |
| GetTextCase("a\nb\nc", Charsets.UTF_8), |
| GetTextCase("\"a\nb\nc\n", Charsets.UTF_8), |
| GetTextCase("a\nb\nc", Charsets.UTF_16), |
| GetTextCase("\"a\nb\nc\n", Charsets.UTF_16), |
| GetTextCase("a\nb\nc", Charsets.ISO_8859_1), |
| GetTextCase("\"a\nb\nc\n", Charsets.ISO_8859_1), |
| GetTextCase("丈, 😃, and नि", Charsets.UTF_8), |
| GetTextCase("丈, 😃, and नि", Charsets.UTF_16), |
| ) |
| } |
| |
| @TempDir |
| lateinit var tempDir: File |
| |
| @ParameterizedTest |
| @MethodSource("getTextCases") |
| fun getText(case: GetTextCase) { |
| val tmpPath = tempDir.resolve("file.txt") |
| tmpPath.writeText(case.input, case.charset ?: Charsets.UTF_8) |
| assertEquals(case.input, TextFile(tmpPath, case.charset?.name()).text) { |
| "TextFile(tmpPath, encoding=${case.charset?.name()}).getText()" |
| } |
| } |
| |
| @ParameterizedTest |
| @MethodSource("getTextCases") |
| fun setText(case: GetTextCase) { |
| val tmpPath = tempDir.resolve("file.txt") |
| TextFile(tmpPath, case.charset?.name()).text = case.input |
| assertEquals(case.input, tmpPath.readText(case.charset ?: Charsets.UTF_8)) { |
| "contents of TextFile(tmpPath, encoding=${case.charset?.name()}).setText(${case.input})" |
| } |
| } |
| |
| @ParameterizedTest |
| @ValueSource(strings = ["", "invalid", "invalid encoding"]) |
| fun `getText throws exception with invalid encoding`(charset: String) { |
| val tmpFile = tempDir.resolve("file.txt") |
| tmpFile.writeBytes(byteArrayOf()) |
| val file = TextFile(tmpFile, charset) |
| assertThrows<IllegalArgumentException> { |
| file.text |
| } |
| } |
| } |