Add CI/CD configuration and API documentation

2026-07-01 21:40:53 +08:00
commit c590135d68
4168 changed files with 740252 additions and 0 deletions
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+import XCTest
+import GRDB
+
+class FetchRequestTests: GRDBTestCase {
+    func testRequestFetchCount() throws {
+        let request: SQLRequest<Int> = "SELECT * FROM table1"
+        
+        let dbQueue = try makeDatabaseQueue()
+        try dbQueue.inDatabase { db in
+            try db.create(table: "table1") { t in
+                t.primaryKey("id", .integer)
+            }
+            try db.execute(sql: "INSERT INTO table1 DEFAULT VALUES")
+            try db.execute(sql: "INSERT INTO table1 DEFAULT VALUES")
+            
+            let count = try request.fetchCount(db)
+            XCTAssertEqual(lastSQLQuery, "SELECT COUNT(*) FROM (SELECT * FROM table1)")
+            XCTAssertEqual(count, 2)
+        }
+    }
+    
+    func testRequestAsSQLExpression() throws {
+        let request: SQLRequest<Int> = "SELECT id FROM table1"
+        
+        let dbQueue = try makeDatabaseQueue()
+        try dbQueue.inDatabase { db in
+            try db.create(table: "table1") { t in
+                t.primaryKey("id", .integer)
+            }
+            
+            let derivedExpression = request > 0
+            let sqlRequest: SQLRequest<Row> = "SELECT \(derivedExpression)"
+            let statement = try sqlRequest.makePreparedRequest(db, forSingleResult: false).statement
+            XCTAssertEqual(statement.sql, "SELECT (SELECT id FROM table1) > ?")
+        }
+    }
+    
+    func testRequestAsSQLCollection() throws {
+        let request: SQLRequest<Int> = "SELECT id FROM table1"
+        
+        let dbQueue = try makeDatabaseQueue()
+        try dbQueue.inDatabase { db in
+            try db.create(table: "table1") { t in
+                t.primaryKey("id", .integer)
+            }
+            
+            do {
+                let derivedExpression = request.contains(0)
+                let sqlRequest: SQLRequest<Row> = "SELECT \(derivedExpression)"
+                let statement = try sqlRequest.makePreparedRequest(db, forSingleResult: false).statement
+                XCTAssertEqual(statement.sql, "SELECT ? IN (SELECT id FROM table1)")
+            }
+            
+            do {
+                let derivedExpression = request.contains("arthur".databaseValue.collating(.nocase))
+                let sqlRequest: SQLRequest<Row> = "SELECT \(derivedExpression)"
+                let statement = try sqlRequest.makePreparedRequest(db, forSingleResult: false).statement
+                XCTAssertEqual(statement.sql, "SELECT (? COLLATE NOCASE) IN (SELECT id FROM table1)")
+            }
+        }
+    }
+    
+    func testRequestInterpolation() throws {
+        let request: SQLRequest<Int> = "SELECT id FROM table1"
+        
+        let dbQueue = try makeDatabaseQueue()
+        try dbQueue.inDatabase { db in
+            try db.create(table: "table1") { t in
+                t.primaryKey("id", .integer)
+            }
+            
+            let sqlRequest: SQLRequest<Row> = "SELECT * FROM (\(request))"
+            let statement = try sqlRequest.makePreparedRequest(db, forSingleResult: false).statement
+            XCTAssertEqual(statement.sql, "SELECT * FROM (SELECT id FROM table1)")
+        }
+    }
+}