tests: Add Harmony regex tests

2017-06-07 12:25:26 +07:00
parent 17ed2545ce
commit 4f251003ef
9 changed files with 3585 additions and 0 deletions
@@ -0,0 +1,116 @@
+/* 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.
+ */
+
+import kotlin.text.*
+import kotlin.test.*
+
+/**
+ * Tests Pattern compilation modes and modes triggered in pattern strings
+ */
+fun testCase() {
+    var regex: Regex
+    var result: MatchResult?
+
+    regex = Regex("([a-z]+)[0-9]+")
+    result = regex.find("cAT123#dog345")
+    Assert.assertNotNull(result)
+    Assert.assertEquals("dog", result!!.groupValues[1])
+    Assert.assertNull(result.next())
+
+    regex = Regex("([a-z]+)[0-9]+", RegexOption.IGNORE_CASE)
+    result = regex.find("cAt123#doG345")
+    Assert.assertNotNull(result)
+    Assert.assertEquals("cAt", result!!.groupValues[1])
+    result = result.next()
+    Assert.assertNotNull(result)
+    Assert.assertEquals("doG", result!!.groupValues[1])
+    Assert.assertNull(result.next())
+
+    regex = Regex("(?i)([a-z]+)[0-9]+")
+    result = regex.find("cAt123#doG345")
+    Assert.assertNotNull(result)
+    Assert.assertEquals("cAt", result!!.groupValues[1])
+    result = result.next()
+    Assert.assertNotNull(result)
+    Assert.assertEquals("doG", result!!.groupValues[1])
+    Assert.assertNull(result.next())
+}
+
+fun testMultiline() {
+    var regex: Regex
+    var result: MatchResult?
+
+    regex = Regex("^foo")
+    result = regex.find("foobar")
+    Assert.assertNotNull(result)
+    Assert.assertTrue(result!!.range.start == 0 && result.range.endInclusive == 2)
+    Assert.assertTrue(result.groups[0]!!.range.start == 0 && result.groups[0]!!.range.endInclusive == 2)
+    Assert.assertNull(result.next())
+
+    result = regex.find("barfoo")
+    Assert.assertNull(result)
+
+    regex = Regex("foo$")
+    result = regex.find("foobar")
+    Assert.assertNull(result)
+
+    result = regex.find("barfoo")
+    Assert.assertNotNull(result)
+    Assert.assertTrue(result!!.range.start == 3 && result.range.endInclusive == 5)
+    Assert.assertTrue(result.groups[0]!!.range.start == 3 && result.groups[0]!!.range.endInclusive == 5)
+    Assert.assertNull(result.next())
+
+    regex = Regex("^foo([0-9]*)", RegexOption.MULTILINE)
+    result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
+    Assert.assertNotNull(result)
+    Assert.assertEquals("1", result!!.groupValues[1])
+    result = result.next()
+    Assert.assertNotNull(result)
+    Assert.assertEquals("2", result!!.groupValues[1])
+    Assert.assertNull(result.next())
+
+    regex = Regex("foo([0-9]*)$", RegexOption.MULTILINE)
+    result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
+    Assert.assertNotNull(result)
+    Assert.assertEquals("3", result!!.groupValues[1])
+    result = result.next()
+    Assert.assertNotNull(result)
+    Assert.assertEquals("4", result!!.groupValues[1])
+    Assert.assertNull(result.next())
+
+    regex = Regex("(?m)^foo([0-9]*)")
+    result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
+    Assert.assertNotNull(result)
+    Assert.assertEquals("1", result!!.groupValues[1])
+    result = result.next()
+    Assert.assertNotNull(result)
+    Assert.assertEquals("2", result!!.groupValues[1])
+    Assert.assertNull(result.next())
+
+    regex = Regex("(?m)foo([0-9]*)$")
+    result = regex.find("foo1bar\nfoo2foo3\nbarfoo4")
+    Assert.assertNotNull(result)
+    Assert.assertEquals("3", result!!.groupValues[1])
+    result = result.next()
+    Assert.assertNotNull(result)
+    Assert.assertEquals("4", result!!.groupValues[1])
+    Assert.assertNull(result.next())
+}
+
+fun box() {
+    testCase()
+    testMultiline()
+}