add iOS

2025-01-28 12:28:03 +08:00
parent 738c373a77
commit ec96756800
2534 changed files with 486292 additions and 0 deletions
@@ -0,0 +1,30 @@
+import XCTest
+@testable import GRDB
+
+class SQLIdentifyingColumnsTests: GRDBTestCase {
+    func testIdentifyingColumns() throws {
+        try makeDatabaseQueue().write { db in
+            try db.create(table: "t") { t in
+                t.autoIncrementedPrimaryKey("id")
+            }
+            let alias = TableAlias(tableName: "t")
+            let otherAlias = TableAlias()
+            
+            try XCTAssertEqual((alias[Column("a")] == 1).identifyingColums(db, for: alias), ["a"])
+            try XCTAssertEqual((alias[Column("a")] === 1).identifyingColums(db, for: alias), ["a"])
+            try XCTAssertEqual((alias[Column("a")] == nil).identifyingColums(db, for: alias), ["a"])
+            try XCTAssertEqual((1 == alias[Column("a")]).identifyingColums(db, for: alias), ["a"])
+            try XCTAssertEqual((alias[SQLExpression.fastPrimaryKey] == 1).identifyingColums(db, for: alias), ["id"])
+            try XCTAssertEqual((alias[Column("a")] == 1 && alias[Column("a")] == 2).identifyingColums(db, for: alias), ["a"])
+            try XCTAssertEqual((alias[Column("a")] == 1 && alias[Column("b")] == 1).identifyingColums(db, for: alias), ["a", "b"])
+            try XCTAssertEqual((alias[Column("a")] == 1 && alias[Column("b")] > 1).identifyingColums(db, for: alias), ["a"])
+            try XCTAssertEqual((otherAlias[Column("a")] == 1 && alias[Column("b")] == 1).identifyingColums(db, for: alias), ["b"])
+            
+            try XCTAssertEqual((otherAlias[Column("a")]).identifyingColums(db, for: alias), [])
+            try XCTAssertEqual((alias[Column("a")] == 1 || alias[Column("a")] == 2).identifyingColums(db, for: alias), [])
+            try XCTAssertEqual((alias[Column("a")] == alias[Column("b")]).identifyingColums(db, for: alias), [])
+            try XCTAssertEqual((alias[Column("a")] > 1).identifyingColums(db, for: alias), [])
+            try XCTAssertEqual((alias[Column("a")] != 1).identifyingColums(db, for: alias), [])
+        }
+    }
+}