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Extract some unit testing helpers from NSStringAPI into a module
Swift SVN r18956
This commit is contained in:
Dmitri Hrybenko
@@ -1,196 +1,15 @@
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// RUN: rm -rf %t && mkdir -p %t && %S/../../utils/gyb %s -o %t/NSStringAPI.swift
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// RUN: %S/../../utils/line-directive %t/NSStringAPI.swift -- %target-build-swift -module-cache-path %t/clang-module-cache %t/NSStringAPI.swift -o %t/a.out
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// RUN: %target-run %t/a.out %S/Inputs/NSStringAPI_test.txt | %S/../../utils/line-directive %t/NSStringAPI.swift -- FileCheck %s
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: %target-build-swift -module-cache-path %t/clang-module-cache %s -o %t/a.out
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// RUN: %target-run %t/a.out %S/Inputs/NSStringAPI_test.txt | FileCheck %s
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//
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// Tests for the NSString APIs as exposed by String
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//
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import StdlibUnittest
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import Foundation
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var _anyExpectFailed = false
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// Can not write a sane set of overloads using generics because of:
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// <rdar://problem/17015923> Array->NSArray implicit conversion insanity
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%for EquatableArrayType in ['ContiguousArray', 'Slice', 'Array']:
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func expectEqual<T : Equatable>(
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expected: ${EquatableArrayType}<T>, actual: ${EquatableArrayType}<T>,
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if expected != actual {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected: \"\(expected)\"")
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println("actual: \"\(actual)\"")
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println()
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}
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}
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func expectNotEqual<T : Equatable>(
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expected: ${EquatableArrayType}<T>, actual: ${EquatableArrayType}<T>,
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if expected == actual {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("unexpected value: \"\(actual)\"")
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println()
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}
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}
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%end
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%for (Generic, EquatableType) in [('', 'String'), ('', 'String.Index'), ('', 'Int'), ('', 'UInt'), ('', 'NSComparisonResult'), ('<T : ForwardIndex>', 'T'), ('<T, U : Equatable>', 'Dictionary<T, U>')]:
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func expectEqual${Generic}(
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expected: ${EquatableType}, actual: ${EquatableType},
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if expected != actual {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected: \"\(expected)\"")
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println("actual: \"\(actual)\"")
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println()
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}
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}
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func expectEqual${Generic}(
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expected: ${EquatableType}, actual: ${EquatableType}?,
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if !actual || expected != actual! {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected: \"\(expected)\"")
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println("actual: \"\(actual)\"")
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println()
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}
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}
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func expectNotEqual${Generic}(
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expected: ${EquatableType}, actual: ${EquatableType},
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if expected == actual {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("unexpected value: \"\(actual)\"")
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println()
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}
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}
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%end
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%for ComparableType in ['Int']:
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func expectLE(
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expected: ${ComparableType}, actual: ${ComparableType},
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if !(expected <= actual) {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected: \"\(expected)\"")
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println("actual: \"\(actual)\"")
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println()
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}
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}
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%end
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func expectTrue(
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actual: Bool,
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if !actual {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected: true")
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println("actual: \(actual)")
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println()
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}
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}
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func expectFalse(
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actual: Bool,
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if actual {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected: false")
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println("actual: \(actual)")
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println()
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}
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}
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func expectEmpty<T>(
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value: Optional<T>,
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if value {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected optional to be empty")
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println("actual: \"\(value)\"")
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println()
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}
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}
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func expectNotEmpty<T>(
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value: Optional<T>,
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file: String = __FILE__, line: UWord = __LINE__
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) {
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if !value {
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_anyExpectFailed = true
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println("check failed at \(file), line \(line)")
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println("expected optional to be non-empty")
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println()
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}
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}
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struct TestCase {
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init(_ name: String) {
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self.name = name
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}
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mutating func test(name: String, testFunction: () -> ()) {
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_tests.append(_Test(name: name, code: testFunction))
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}
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mutating func run() {
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var anyTestFailed = false
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for t in _tests {
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var fullTestName = "\(name).\(t.name)"
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println("[ RUN ] \(fullTestName)")
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_anyExpectFailed = false
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t.code()
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if _anyExpectFailed {
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anyTestFailed = true
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println("[ FAIL ] \(fullTestName)")
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} else {
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println("[ OK ] \(fullTestName)")
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}
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}
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if anyTestFailed {
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println("Some tests failed, aborting")
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abort()
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} else {
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println("\(name): All tests passed")
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}
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}
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struct _Test {
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var name: String
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var code: () -> ()
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}
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var name: String
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var _tests: _Test[] = []
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}
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var NSStringAPIs = TestCase("NSStringAPIs")
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NSStringAPIs.test("Encodings") {
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@@ -234,7 +53,8 @@ NSStringAPIs.test("stringWithContentsOfFile(_:encoding:error:)") {
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encoding: NSASCIIStringEncoding, error: &err)
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expectEmpty(err)
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expectEqual("Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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expectOptionalEqual(
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"Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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content?._lines[0])
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}
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if true {
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@@ -256,7 +76,8 @@ NSStringAPIs.test("stringWithContentsOfFile(_:usedEncoding:error:)") {
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expectNotEqual(0, usedEncoding)
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expectEmpty(err)
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expectEqual("Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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expectOptionalEqual(
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"Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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content?._lines[0])
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}
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if true {
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@@ -280,7 +101,8 @@ NSStringAPIs.test("stringWithContentsOfURL(_:encoding:error:)") {
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encoding: NSASCIIStringEncoding, error: &err)
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expectEmpty(err)
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expectEqual("Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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expectOptionalEqual(
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"Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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content?._lines[0])
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}
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if true {
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@@ -302,7 +124,8 @@ NSStringAPIs.test("stringWithContentsOfURL(_:usedEncoding:error:)") {
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expectNotEqual(0, usedEncoding)
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expectEmpty(err)
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expectEqual("Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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expectOptionalEqual(
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"Lorem ipsum dolor sit amet, consectetur adipisicing elit,",
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content?._lines[0])
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}
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if true {
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@@ -318,7 +141,7 @@ NSStringAPIs.test("stringWithContentsOfURL(_:usedEncoding:error:)") {
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}
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NSStringAPIs.test("stringWithCString(_:encoding:)") {
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expectEqual("foo, a basmati bar!",
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expectOptionalEqual("foo, a basmati bar!",
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String.stringWithCString(
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"foo, a basmati bar!", encoding: String.defaultCStringEncoding()))
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}
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@@ -331,7 +154,7 @@ NSStringAPIs.test("stringWithUTF8String(_:)") {
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up[i] = b
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i++
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}
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expectEqual(s, String.stringWithUTF8String(CString(up)))
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expectOptionalEqual(s, String.stringWithUTF8String(CString(up)))
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up.dealloc(100)
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}
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@@ -778,7 +601,7 @@ NSStringAPIs.test("hash") {
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NSStringAPIs.test("stringWithBytes(_:length:encoding:)") {
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var s: String = "abc あかさた"
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var bytes: UInt8[] = Array(s.utf8)
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expectEqual(s, String.stringWithBytes(bytes, length: bytes.count,
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expectOptionalEqual(s, String.stringWithBytes(bytes, length: bytes.count,
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encoding: NSUTF8StringEncoding))
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/*
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@@ -795,8 +618,9 @@ NSStringAPIs.test("stringWithBytes(_:length:encoding:)") {
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NSStringAPIs.test("stringWithBytesNoCopy(_:length:encoding:freeWhenDone:)") {
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var s: String = "abc あかさた"
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var bytes: UInt8[] = Array(s.utf8)
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expectEqual(s, String.stringWithBytesNoCopy(&bytes, length: bytes.count,
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encoding: NSUTF8StringEncoding, freeWhenDone: false))
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expectOptionalEqual(s, String.stringWithBytesNoCopy(&bytes,
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length: bytes.count, encoding: NSUTF8StringEncoding,
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freeWhenDone: false))
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/*
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FIXME: Test disabled because the NSString documentation is unclear about
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