/*
  2022-05-22

  The author disclaims copyright to this source code.  In place of a
  legal notice, here is a blessing:

  *   May you do good and not evil.
  *   May you find forgiveness for yourself and forgive others.
  *   May you share freely, never taking more than you give.

  ***********************************************************************

  A basic test script for sqlite3-api.js.
*/

const mainTest1 = function(namespace){
    const S = namespace.sqlite3.api;
    const oo = namespace.sqlite3.SQLite3;
    const T = self.SqliteTester;
    console.log("Loaded module:",S.sqlite3_libversion(),
                S.sqlite3_sourceid());
    const db = new oo.DB();
    try {
        const log = console.log.bind(console);
        T.assert(db._pDb);
        log("DB:",db.filename);
        log("Build options:",oo.compileOptionUsed());
        let st = db.prepare("select 3 as a");
        log("statement =",st);
        T.assert(st._pStmt)
            .assert(!st._mayGet)
            .assert('a' === st.getColumnName(0))
            .assert(st === db._statements[st._pStmt])
            .assert(1===st.columnCount)
            .assert(0===st.parameterCount)
            .mustThrow(()=>st.bind(1,null))
            .assert(true===st.step())
            .assert(3 === st.get(0))
            .mustThrow(()=>st.get(1))
            .mustThrow(()=>st.get(0,~S.SQLITE_INTEGER))
            .assert(3 === st.get(0,S.SQLITE_INTEGER))
            .assert(3 === st.getInt(0))
            .assert('3' === st.get(0,S.SQLITE_TEXT))
            .assert('3' === st.getString(0))
            .assert(3.0 === st.get(0,S.SQLITE_FLOAT))
            .assert(3.0 === st.getFloat(0))
            .assert(st.get(0,S.SQLITE_BLOB) instanceof Uint8Array)
            .assert(st.getBlob(0) instanceof Uint8Array)
            .assert(3 === st.get([])[0])
            .assert(3 === st.get({}).a)
            .assert(3 === st.getJSON(0))
            .assert(st._mayGet)
            .assert(false===st.step())
            .assert(!st._mayGet)
        ;
        let pId = st._pStmt;
        st.finalize();
        T.assert(!st._pStmt)
            .assert(!db._statements[pId]);

        let list = [];
        db.exec({
            sql:`CREATE TABLE t(a,b);
INSERT INTO t(a,b) VALUES(1,2),(3,4),(?,?);`,
            multi: true,
            saveSql: list,
            bind: [5,6]
        });
        T.assert(2 === list.length);
        log("Exec'd SQL:", list);
        let counter = 0, colNames = [];
        db.exec("SELECT a a, b b FROM t",{
            rowMode: 'object',
            callback: function(row,stmt){
                if(!counter) stmt.getColumnNames(colNames);
                ++counter;
                T.assert(row.a%2 && row.a<6);
            }
        });
        assert(2 === colNames.length);
        assert('a' === colNames[0]);
        T.assert(3 === counter);
        db.exec("SELECT a a, b b FROM t",{
            rowMode: 'array',
            callback: function(row,stmt){
                ++counter;
                assert(Array.isArray(row));
                T.assert(0===row[1]%2 && row[1]<7);
            }
        });
        T.assert(6 === counter);
        log("Test count:",T.counter);
    }finally{
        db.close();
    }
};

self/*window or worker*/.Module.onRuntimeInitialized = function(){
    console.log("Loading sqlite3-api.js...");
    self.Module.loadSqliteAPI(mainTest1);
};