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| @@ -0,0 1,126 @@ | ||
| package re2s | ||
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| import org.scalatest.FunSuite | ||
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| class RE2ReplaceSuite() extends FunSuite { | ||
| private val REPLACE_TESTS = Array( // Test empty input and/or replacement, | ||
| // with pattern that matches the empty string. | ||
| Array("", "", "", "", "false"), | ||
| Array("", "x", "", "x", "false"), | ||
| Array("", "", "abc", "abc", "false"), | ||
| Array("", "x", "abc", "xaxbxcx", "false"), // with pattern that does not match the empty string. | ||
| Array("b", "", "", "", "false"), | ||
| Array("b", "x", "", "", "false"), | ||
| Array("b", "", "abc", "ac", "false"), | ||
| Array("b", "x", "abc", "axc", "false"), | ||
| Array("y", "", "", "", "false"), | ||
| Array("y", "x", "", "", "false"), | ||
| Array("y", "", "abc", "abc", "false"), | ||
| Array("y", "x", "abc", "abc", "false"), // Multibyte characters -- verify that we don't try to match in the middle | ||
| // of a character. | ||
| Array("[a-c]*", "x", "\u65e5", "x\u65e5x", "false"), | ||
| Array("[^\u65e5]", "x", "abc\u65e5def", "xxx\u65e5xxx", "false"), // Start and end of a string. | ||
| Array("^[a-c]*", "x", "abcdabc", "xdabc", "false"), | ||
| Array("[a-c]*$", "x", "abcdabc", "abcdx", "false"), | ||
| Array("^[a-c]*$", "x", "abcdabc", "abcdabc", "false"), | ||
| Array("^[a-c]*", "x", "abc", "x", "false"), | ||
| Array("[a-c]*$", "x", "abc", "x", "false"), | ||
| Array("^[a-c]*$", "x", "abc", "x", "false"), | ||
| Array("^[a-c]*", "x", "dabce", "xdabce", "false"), | ||
| Array("[a-c]*$", "x", "dabce", "dabcex", "false"), | ||
| Array("^[a-c]*$", "x", "dabce", "dabce", "false"), | ||
| Array("^[a-c]*", "x", "", "x", "false"), | ||
| Array("[a-c]*$", "x", "", "x", "false"), | ||
| Array("^[a-c]*$", "x", "", "x", "false"), | ||
| Array("^[a-c] ", "x", "abcdabc", "xdabc", "false"), | ||
| Array("[a-c] $", "x", "abcdabc", "abcdx", "false"), | ||
| Array("^[a-c] $", "x", "abcdabc", "abcdabc", "false"), | ||
| Array("^[a-c] ", "x", "abc", "x", "false"), | ||
| Array("[a-c] $", "x", "abc", "x", "false"), | ||
| Array("^[a-c] $", "x", "abc", "x", "false"), | ||
| Array("^[a-c] ", "x", "dabce", "dabce", "false"), | ||
| Array("[a-c] $", "x", "dabce", "dabce", "false"), | ||
| Array("^[a-c] $", "x", "dabce", "dabce", "false"), | ||
| Array("^[a-c] ", "x", "", "", "false"), | ||
| Array("[a-c] $", "x", "", "", "false"), | ||
| Array("^[a-c] $", "x", "", "", "false"), // Other cases. | ||
| Array("abc", "def", "abcdefg", "defdefg", "false"), | ||
| Array("bc", "BC", "abcbcdcdedef", "aBCBCdcdedef", "false"), | ||
| Array("abc", "", "abcdabc", "d", "false"), | ||
| Array("x", "xXx", "xxxXxxx", "xXxxXxxXxXxXxxXxxXx", "false"), | ||
| Array("abc", "d", "", "", "false"), | ||
| Array("abc", "d", "abc", "d", "false"), | ||
| Array(". ", "x", "abc", "x", "false"), | ||
| Array("[a-c]*", "x", "def", "xdxexfx", "false"), | ||
| Array("[a-c] ", "x", "abcbcdcdedef", "xdxdedef", "false"), | ||
| Array("[a-c]*", "x", "abcbcdcdedef", "xdxdxexdxexfx", "false"), | ||
| Array("", "", "", "", "true"), | ||
| Array("", "x", "", "x", "true"), | ||
| Array("", "", "abc", "abc", "true"), | ||
| Array("", "x", "abc", "xabc", "true"), | ||
| Array("b", "", "", "", "true"), | ||
| Array("b", "x", "", "", "true"), | ||
| Array("b", "", "abc", "ac", "true"), | ||
| Array("b", "x", "abc", "axc", "true"), | ||
| Array("y", "", "", "", "true"), | ||
| Array("y", "x", "", "", "true"), | ||
| Array("y", "", "abc", "abc", "true"), | ||
| Array("y", "x", "abc", "abc", "true"), | ||
| Array("[a-c]*", "x", "\u65e5", "x\u65e5", "true"), | ||
| Array("[^\u65e5]", "x", "abc\u65e5def", "xbc\u65e5def", "true"), | ||
| Array("^[a-c]*", "x", "abcdabc", "xdabc", "true"), | ||
| Array("[a-c]*$", "x", "abcdabc", "abcdx", "true"), | ||
| Array("^[a-c]*$", "x", "abcdabc", "abcdabc", "true"), | ||
| Array("^[a-c]*", "x", "abc", "x", "true"), | ||
| Array("[a-c]*$", "x", "abc", "x", "true"), | ||
| Array("^[a-c]*$", "x", "abc", "x", "true"), | ||
| Array("^[a-c]*", "x", "dabce", "xdabce", "true"), | ||
| Array("[a-c]*$", "x", "dabce", "dabcex", "true"), | ||
| Array("^[a-c]*$", "x", "dabce", "dabce", "true"), | ||
| Array("^[a-c]*", "x", "", "x", "true"), | ||
| Array("[a-c]*$", "x", "", "x", "true"), | ||
| Array("^[a-c]*$", "x", "", "x", "true"), | ||
| Array("^[a-c] ", "x", "abcdabc", "xdabc", "true"), | ||
| Array("[a-c] $", "x", "abcdabc", "abcdx", "true"), | ||
| Array("^[a-c] $", "x", "abcdabc", "abcdabc", "true"), | ||
| Array("^[a-c] ", "x", "abc", "x", "true"), | ||
| Array("[a-c] $", "x", "abc", "x", "true"), | ||
| Array("^[a-c] $", "x", "abc", "x", "true"), | ||
| Array("^[a-c] ", "x", "dabce", "dabce", "true"), | ||
| Array("[a-c] $", "x", "dabce", "dabce", "true"), | ||
| Array("^[a-c] $", "x", "dabce", "dabce", "true"), | ||
| Array("^[a-c] ", "x", "", "", "true"), | ||
| Array("[a-c] $", "x", "", "", "true"), | ||
| Array("^[a-c] $", "x", "", "", "true"), | ||
| Array("abc", "def", "abcdefg", "defdefg", "true"), | ||
| Array("bc", "BC", "abcbcdcdedef", "aBCbcdcdedef", "true"), | ||
| Array("abc", "", "abcdabc", "dabc", "true"), | ||
| Array("x", "xXx", "xxxXxxx", "xXxxxXxxx", "true"), | ||
| Array("abc", "d", "", "", "true"), | ||
| Array("abc", "d", "abc", "d", "true"), | ||
| Array(". ", "x", "abc", "x", "true"), | ||
| Array("[a-c]*", "x", "def", "xdef", "true"), | ||
| Array("[a-c] ", "x", "abcbcdcdedef", "xdcdedef", "true"), | ||
| Array("[a-c]*", "x", "abcbcdcdedef", "xdcdedef", "true") | ||
| ) | ||
|
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| test("replaceTestHelper") { | ||
| for (Array(pattern, replacement, source, expected, _replaceFirst) <- REPLACE_TESTS) { | ||
| val replaceFirst = java.lang.Boolean.parseBoolean(_replaceFirst) | ||
| var re: RE2 = null | ||
| try re = RE2.compile(pattern) | ||
| catch { | ||
| case e: PatternSyntaxException => | ||
| fail( | ||
| "Unexpected error compiling %s: %s".format(pattern, e.getMessage)) | ||
| } | ||
| val actual = | ||
| if (replaceFirst) re.replaceFirst(source, replacement) | ||
| else re.replaceAll(source, replacement) | ||
| if (!(actual == expected)) | ||
| fail( | ||
| "%s.replaceAll(%s,%s) = %s; want %s" | ||
| .format(pattern, source, replacement, actual, expected)) | ||
| } | ||
| } | ||
| } |