Pod lint fixes

Author: jberkel

Sources/SQLite/Core/Connection.swift

@@ -415,17 +415,17 @@ public final class Connection {
     ///
     ///       db.trace { SQL in print(SQL) }
     public func trace(_ callback: ((String) -> Void)?) {
-        #if SQLITE_SWIFT_SQLCIPHER || os(Linux)
+        if #available(iOS 10.0, OSX 10.12, tvOS 10.0, watchOS 3.0, *) {
+            trace_v2(callback)
+        } else {
             trace_v1(callback)
-        #else
-            if #available(iOS 10.0, OSX 10.12, tvOS 10.0, watchOS 3.0, *) {
-                trace_v2(callback)
-            } else {
-                trace_v1(callback)
-            }
-        #endif
+        }
     }
 
+    @available(OSX, deprecated: 10.2)
+    @available(iOS, deprecated: 10.0)
+    @available(watchOS, deprecated: 3.0)
+    @available(tvOS, deprecated: 10.0)
     fileprivate func trace_v1(_ callback: ((String) -> Void)?) {
         guard let callback = callback else {
             sqlite3_trace(handle, nil /* xCallback */, nil /* pCtx */)
@@ -447,8 +447,36 @@ public final class Connection {
         trace = box
     }
 
+    @available(iOS 10.0, OSX 10.12, tvOS 10.0, watchOS 3.0, *)
+    fileprivate func trace_v2(_ callback: ((String) -> Void)?) {
+        guard let callback = callback else {
+            // If the X callback is NULL or if the M mask is zero, then tracing is disabled.
+            sqlite3_trace_v2(handle, 0 /* mask */, nil /* xCallback */, nil /* pCtx */)
+            trace = nil
+            return
+        }
 
-
+        let box: Trace = { (pointer: UnsafeRawPointer) in
+            callback(String(cString: pointer.assumingMemoryBound(to: UInt8.self)))
+        }
+        sqlite3_trace_v2(handle, UInt32(SQLITE_TRACE_STMT) /* mask */,
+             {
+                 // A trace callback is invoked with four arguments: callback(T,C,P,X).
+                 // The T argument is one of the SQLITE_TRACE constants to indicate why the
+                 // callback was invoked. The C argument is a copy of the context pointer.
+                 // The P and X arguments are pointers whose meanings depend on T.
+                 (T: UInt32, C: UnsafeMutableRawPointer?, P: UnsafeMutableRawPointer?, X: UnsafeMutableRawPointer?) in
+                 if let P = P,
+                    let expandedSQL = sqlite3_expanded_sql(OpaquePointer(P)) {
+                     unsafeBitCast(C, to: Trace.self)(expandedSQL)
+                     sqlite3_free(expandedSQL)
+                 }
+                 return Int32(0) // currently ignored
+             },
+             unsafeBitCast(box, to: UnsafeMutableRawPointer.self) /* pCtx */
+        )
+        trace = box
+    }
 
     fileprivate typealias Trace = @convention(block) (UnsafeRawPointer) -> Void
     fileprivate var trace: Trace?
@@ -712,39 +740,3 @@ extension Result : CustomStringConvertible {
         }
     }
 }
-
-#if !SQLITE_SWIFT_SQLCIPHER && !os(Linux)
-@available(iOS 10.0, OSX 10.12, tvOS 10.0, watchOS 3.0, *)
-extension Connection {
-    fileprivate func trace_v2(_ callback: ((String) -> Void)?) {
-        guard let callback = callback else {
-            // If the X callback is NULL or if the M mask is zero, then tracing is disabled.
-            sqlite3_trace_v2(handle, 0 /* mask */, nil /* xCallback */, nil /* pCtx */)
-            trace = nil
-            return
-        }
-
-        let box: Trace = { (pointer: UnsafeRawPointer) in
-            callback(String(cString: pointer.assumingMemoryBound(to: UInt8.self)))
-        }
-        sqlite3_trace_v2(handle,
-            UInt32(SQLITE_TRACE_STMT) /* mask */,
-            {
-                // A trace callback is invoked with four arguments: callback(T,C,P,X).
-                // The T argument is one of the SQLITE_TRACE constants to indicate why the
-                // callback was invoked. The C argument is a copy of the context pointer.
-                // The P and X arguments are pointers whose meanings depend on T.
-                (T: UInt32, C: UnsafeMutableRawPointer?, P: UnsafeMutableRawPointer?, X: UnsafeMutableRawPointer?) in
-                    if let P = P,
-                       let expandedSQL = sqlite3_expanded_sql(OpaquePointer(P)) {
-                        unsafeBitCast(C, to: Trace.self)(expandedSQL)
-                        sqlite3_free(expandedSQL)
-                    }
-                    return Int32(0) // currently ignored
-            },
-            unsafeBitCast(box, to: UnsafeMutableRawPointer.self) /* pCtx */
-        )
-        trace = box
-    }
-}
-#endif

Tests/SQLiteTests/QueryTests.swift

@@ -541,10 +541,11 @@ class QueryIntegrationTests : SQLiteTestCase {
         let id = try! db.run(users.insertMany([[email <- "[email protected]"], [email <- "[email protected]"]]))
         XCTAssertEqual(2, id)
     }
-    
+
     func test_upsert() throws {
+        guard db.satisfiesMinimumVersion(minor: 24) else { return }
         let fetchAge = { () throws -> Int? in
-            return try self.db.pluck(self.users.filter(self.email == "[email protected]")).flatMap { $0[self.age] }
+            try self.db.pluck(self.users.filter(self.email == "[email protected]")).flatMap { $0[self.age] }
         }
 
         let id = try db.run(users.upsert(email <- "[email protected]", age <- 30, onConflictOf: email))
@@ -613,3 +614,13 @@ class QueryIntegrationTests : SQLiteTestCase {
         }
     }
 }
+
+private extension Connection {
+    func satisfiesMinimumVersion(minor: Int, patch: Int = 0) -> Bool {
+        guard let version = try? scalar("SELECT sqlite_version()") as? String else { return false }
+        let components = version.split(separator: ".", maxSplits: 3).compactMap { Int($0) }
+        guard components.count == 3 else { return false }
+
+        return components[1] >= minor && components[2] >= patch
+    }
+}