Fix failing compilation on Linux (#25)

* fix issue #6 compilation warnings

* update travis ci scripts

* missed _isDebugAssertConfiguration

* add test to debugDescription

* clean warning

* silence warning

* added missing test on Linux

* fix failing code on linux

Author: lgaches

Sources/GraphQL/Instrumentation/Instrumentation.swift

@@ -1,3 +1,4 @@
+import Foundation
 import Dispatch
 
 /// Provides the capability to instrument the execution steps of a GraphQL query.
@@ -62,7 +63,11 @@ extension Instrumentation {
 }
 
 func threadId() -> Int {
-    return Int(pthread_mach_thread_np(pthread_self()))
+    #if os(Linux)
+        return Int(pthread_self())
+    #else
+        return Int(pthread_mach_thread_np(pthread_self()))
+    #endif
 }
 
 func processId() -> Int {

Tests/GraphQLTests/InstrumentationTests/InstrumentationTests.swift

@@ -1,3 +1,4 @@
+import Foundation
 import Dispatch
 import GraphQL
 import XCTest
@@ -105,7 +106,11 @@ class InstrumentationTests : XCTestCase, Instrumentation {
     }
 
     func testInstrumentationCalls() throws {
+        #if os(Linux)
+        expectedThreadId = Int(pthread_self())
+        #else
         expectedThreadId = Int(pthread_mach_thread_np(pthread_self()))
+        #endif
         expectedProcessId = Int(getpid())
         let result = try graphql(
             instrumentation: self,
@@ -125,7 +130,11 @@ class InstrumentationTests : XCTestCase, Instrumentation {
 
     func testDispatchQueueInstrumentationWrapper() throws {
         let dispatchGroup = DispatchGroup()
+        #if os(Linux)
+        expectedThreadId = Int(pthread_self())
+        #else
         expectedThreadId = Int(pthread_mach_thread_np(pthread_self()))
+        #endif
         expectedProcessId = Int(getpid())
         let result = try graphql(
             instrumentation: DispatchQueueInstrumentationWrapper(self, dispatchGroup: dispatchGroup),

Tests/GraphQLTests/LanguageTests/LexerTests.swift

@@ -742,6 +742,7 @@ extension LexerTests {
             ("testRecordsLineAndColumn", testRecordsLineAndColumn),
             ("testTokenDescription", testTokenDescription),
             ("testSkipsWhitespace", testSkipsWhitespace),
+            ("testSkipsComments", testSkipsComments),
             ("testSkipsCommas", testSkipsCommas),
             ("testErrorsRespectWhitespaces", testErrorsRespectWhitespaces),
             ("testStrings", testStrings),

Tests/GraphQLTests/LanguageTests/ParserTests.swift

@@ -334,6 +334,10 @@ extension ParserTests {
             ("testVariableInlineValues", testVariableInlineValues),
             ("testKitchenSink", testKitchenSink),
             ("testNonKeywordAsName", testNonKeywordAsName),
+            ("testAnonymousMutationOperation", testAnonymousMutationOperation),
+            ("testAnonymousSubscriptionOperation", testAnonymousSubscriptionOperation),
+            ("testNamedMutationOperation", testNamedMutationOperation),
+            ("testNamedSubscriptionOperation", testNamedSubscriptionOperation),
             ("testCreateAST", testCreateAST),
             ("testNoLocation", testNoLocation),
             ("testLocationSource", testLocationSource),

Tests/GraphQLTests/StarWarsTests/StarWarsQueryTests.swift

@@ -559,6 +559,7 @@ extension StarWarsQueryTests {
             ("testHeroNameAndFriendsQuery", testHeroNameAndFriendsQuery),
             ("testNestedQuery", testNestedQuery),
             ("testFetchLukeQuery", testFetchLukeQuery),
+            ("testOptionalVariable", testOptionalVariable),
             ("testFetchSomeIDQuery", testFetchSomeIDQuery),
             ("testFetchLukeAliasedQuery", testFetchLukeAliasedQuery),
             ("testFetchLukeAndLeiaAliasedQuery", testFetchLukeAndLeiaAliasedQuery),
@@ -568,7 +569,8 @@ extension StarWarsQueryTests {
             ("testCheckTypeOfLukeQuery", testCheckTypeOfLukeQuery),
             ("testSecretBackstoryQuery", testSecretBackstoryQuery),
             ("testSecretBackstoryListQuery", testSecretBackstoryListQuery),
-            ("testNonNullableFieldsQuery", testNonNullableFieldsQuery),
+            ("testSecretBackstoryAliasQuery",testSecretBackstoryAliasQuery),
+            ("testNonNullableFieldsQuery", testNonNullableFieldsQuery)
         ]
     }
 }