Merge pull request #20 from apocolipse/unit-tests

Added unit tests

Author: wyland

README.md

@@ -51,7 +51,7 @@ dependencies: [
 
 You can compile IDL sources for Swift 3 with the following command:
 
-    thrift --gen swift_3 thrift_file
+    thrift --gen swift thrift_file
 
 ## Client Example
 ```swift
@@ -90,10 +90,11 @@ func write(_ val: String) throws
 #### Generator Flags
 | Flag          | Description           |
 | ------------- |:-------------:|
-| async_clients | Generate clients which invoke asynchronously via block syntax.Asynchronous classes are appended with `_Async` |
+| async_clients | Generate clients which invoke asynchronously via block syntax. Asynchronous classes are appended with `_Async` |
 | no_strict*    | Generates non-strict structs      |
 | debug_descriptions | Allow use of debugDescription so the app can add description via a cateogory/extension      |
 | log_unexpected | Log every time an unexpected field ID or type is encountered. |
+| safe_enums     | Generate enum types with an unknown case to handle unspecified values rather than throw a serialization error  |
 
 
 

Tests/ThriftTests/TCompactProtocolTests.swift

@@ -128,6 +128,70 @@ class TCompactProtocolTests: XCTestCase {
     }
   }
 
+  func testInt32ZigZag() {
+    let zero: Int32 = 0
+    let one: Int32 = 1
+    let nOne: Int32 = -1
+    let two: Int32 = 2
+    let nTwo: Int32 = -2
+    let max = Int32.max
+    let min = Int32.min
+
+    XCTAssertEqual(proto.i32ToZigZag(zero), UInt32(0), "Error 32bit zigzag on \(zero)")
+    XCTAssertEqual(proto.zigZagToi32(0), zero, "Error 32bit zigzag on \(zero)")
+
+    XCTAssertEqual(proto.i32ToZigZag(nOne), UInt32(1), "Error 32bit zigzag on \(nOne)")
+    XCTAssertEqual(proto.zigZagToi32(1), nOne, "Error 32bit zigzag on \(nOne)")
+
+    XCTAssertEqual(proto.i32ToZigZag(one), UInt32(2), "Error 32bit zigzag on \(one)")
+    XCTAssertEqual(proto.zigZagToi32(2), one, "Error 32bit zigzag on \(one)")
+
+    XCTAssertEqual(proto.i32ToZigZag(nTwo), UInt32(3), "Error 32bit zigzag on \(nTwo)")
+    XCTAssertEqual(proto.zigZagToi32(3), nTwo, "Error 32bit zigzag on \(nTwo)")
+
+    XCTAssertEqual(proto.i32ToZigZag(two), UInt32(4), "Error 32bit zigzag on \(two)")
+    XCTAssertEqual(proto.zigZagToi32(4), two, "Error 32bit zigzag on \(two)")
+
+    let uMaxMinusOne: UInt32 = UInt32.max - 1
+    XCTAssertEqual(proto.i32ToZigZag(max), uMaxMinusOne, "Error 32bit zigzag on \(max)")
+    XCTAssertEqual(proto.zigZagToi32(uMaxMinusOne), max, "Error 32bit zigzag on \(max)")
+
+    XCTAssertEqual(proto.i32ToZigZag(min), UInt32.max, "Error 32bit zigzag on \(min)")
+    XCTAssertEqual(proto.zigZagToi32(UInt32.max), min, "Error 32bit zigzag on \(min)")
+  }
+
+  func testInt64ZigZag() {
+    let zero: Int64 = 0
+    let one: Int64 = 1
+    let nOne: Int64 = -1
+    let two: Int64 = 2
+    let nTwo: Int64 = -2
+    let max = Int64.max
+    let min = Int64.min
+
+    XCTAssertEqual(proto.i64ToZigZag(zero), UInt64(0), "Error 64bit zigzag on \(zero)")
+    XCTAssertEqual(proto.zigZagToi64(0), zero, "Error 64bit zigzag on \(zero)")
+
+    XCTAssertEqual(proto.i64ToZigZag(nOne), UInt64(1), "Error 64bit zigzag on \(nOne)")
+    XCTAssertEqual(proto.zigZagToi64(1), nOne, "Error 64bit zigzag on \(nOne)")
+
+    XCTAssertEqual(proto.i64ToZigZag(one), UInt64(2), "Error 64bit zigzag on \(one)")
+    XCTAssertEqual(proto.zigZagToi64(2), one, "Error 64bit zigzag on \(one)")
+
+    XCTAssertEqual(proto.i64ToZigZag(nTwo), UInt64(3), "Error 64bit zigzag on \(nTwo)")
+    XCTAssertEqual(proto.zigZagToi64(3), nTwo, "Error 64bit zigzag on \(nTwo)")
+
+    XCTAssertEqual(proto.i64ToZigZag(two), UInt64(4), "Error 64bit zigzag on \(two)")
+    XCTAssertEqual(proto.zigZagToi64(4), two, "Error 64bit zigzag on \(two)")
+
+    let uMaxMinusOne: UInt64 = UInt64.max - 1
+    XCTAssertEqual(proto.i64ToZigZag(max), uMaxMinusOne, "Error 64bit zigzag on \(max)")
+    XCTAssertEqual(proto.zigZagToi64(uMaxMinusOne), max, "Error 64bit zigzag on \(max)")
+
+    XCTAssertEqual(proto.i64ToZigZag(min), UInt64.max, "Error 64bit zigzag on \(min)")
+    XCTAssertEqual(proto.zigZagToi64(UInt64.max), min, "Error 64bit zigzag on \(min)")
+  }
+  
   static var allTests : [(String, (TCompactProtocolTests) -> () throws -> Void)] {
     return [
       ("testInt8WriteRead", testInt8WriteRead),
@@ -138,7 +202,9 @@ class TCompactProtocolTests: XCTestCase {
       ("testBoolWriteRead", testBoolWriteRead),
       ("testStringWriteRead", testStringWriteRead),
       ("testDataWriteRead", testDataWriteRead),
-      ("testStructWriteRead", testStructWriteRead)
+      ("testStructWriteRead", testStructWriteRead),
+      ("testInt32ZigZag", testInt32ZigZag),
+      ("testInt64ZigZag", testInt64ZigZag)
     ]
   }
 }