initialized postgres support

app/__test__/data/specs/SchemaManager.spec.ts

@@ -15,7 +15,7 @@ describe("SchemaManager tests", async () => {
       const em = new EntityManager([entity], dummyConnection, [], [index]);
       const schema = new SchemaManager(em);
 
-      const introspection = schema.getIntrospectionFromEntity(em.entities[0]);
+      const introspection = schema.getIntrospectionFromEntity(em.entities[0]!);
       expect(introspection).toEqual({
          name: "test",
          isView: false,
@@ -109,7 +109,7 @@ describe("SchemaManager tests", async () => {
       await schema.sync({ force: true, drop: true });
       const diffAfter = await schema.getDiff();
 
-      console.log("diffAfter", diffAfter);
+      //console.log("diffAfter", diffAfter);
       expect(diffAfter.length).toBe(0);
 
       await kysely.schema.dropTable(table).execute();

app/__test__/data/specs/connection/SqliteIntrospector.spec.ts

@@ -0,0 +1,108 @@
+import { beforeEach, describe, test, expect } from "bun:test";
+import { SqliteIntrospector } from "data/connection/SqliteIntrospector";
+import { getDummyConnection, getDummyDatabase } from "../../helper";
+import { Kysely, ParseJSONResultsPlugin, SqliteDialect } from "kysely";
+import { _jsonp } from "core/utils";
+
+function create() {
+   const database = getDummyDatabase().dummyDb;
+   return new Kysely({
+      dialect: new SqliteDialect({ database }),
+   });
+}
+
+function createLibsql() {
+   const database = getDummyDatabase().dummyDb;
+   return new Kysely({
+      dialect: new SqliteDialect({ database }),
+   });
+}
+
+describe("SqliteIntrospector", () => {
+   test("asdf", async () => {
+      const kysely = create();
+
+      await kysely.schema
+         .createTable("test")
+         .addColumn("id", "integer", (col) => col.primaryKey().autoIncrement().notNull())
+         .addColumn("string", "text", (col) => col.notNull())
+         .addColumn("number", "integer")
+         .execute();
+
+      await kysely.schema
+         .createIndex("idx_test_string")
+         .on("test")
+         .columns(["string"])
+         .unique()
+         .execute();
+
+      await kysely.schema
+         .createTable("test2")
+         .addColumn("id", "integer", (col) => col.primaryKey().autoIncrement().notNull())
+         .addColumn("number", "integer")
+         .execute();
+
+      await kysely.schema.createIndex("idx_test2_number").on("test2").columns(["number"]).execute();
+
+      const introspector = new SqliteIntrospector(kysely, {});
+
+      const result = await introspector.getTables();
+
+      //console.log(_jsonp(result));
+
+      expect(result).toEqual([
+         {
+            name: "test",
+            isView: false,
+            columns: [
+               {
+                  name: "id",
+                  dataType: "INTEGER",
+                  isNullable: false,
+                  isAutoIncrementing: true,
+                  hasDefaultValue: false,
+                  comment: undefined,
+               },
+               {
+                  name: "string",
+                  dataType: "TEXT",
+                  isNullable: false,
+                  isAutoIncrementing: false,
+                  hasDefaultValue: false,
+                  comment: undefined,
+               },
+               {
+                  comment: undefined,
+                  dataType: "INTEGER",
+                  hasDefaultValue: false,
+                  isAutoIncrementing: false,
+                  isNullable: true,
+                  name: "number",
+               },
+            ],
+         },
+         {
+            name: "test2",
+            isView: false,
+            columns: [
+               {
+                  name: "id",
+                  dataType: "INTEGER",
+                  isNullable: false,
+                  isAutoIncrementing: true,
+                  hasDefaultValue: false,
+                  comment: undefined,
+               },
+               {
+                  name: "number",
+                  dataType: "INTEGER",
+                  isNullable: true,
+                  isAutoIncrementing: false,
+                  hasDefaultValue: false,
+                  comment: undefined,
+               },
+            ],
+         },
+      ]);
+   });
+});

app/__test__/data/specs/fields/Field.spec.ts

@@ -1,23 +1,29 @@
 import { describe, expect, test } from "bun:test";
-import { Default, parse, stripMark } from "../../../../src/core/utils";
-import { Field, type SchemaResponse, TextField, baseFieldConfigSchema } from "../../../../src/data";
-import { runBaseFieldTests, transformPersist } from "./inc";
+import { Default, stripMark } from "../../../../src/core/utils";
+import { baseFieldConfigSchema, Field } from "../../../../src/data/fields/Field";
+import { runBaseFieldTests } from "./inc";
 
 describe("[data] Field", async () => {
    class FieldSpec extends Field {
-      schema(): SchemaResponse {
-         return this.useSchemaHelper("text");
-      }
       getSchema() {
          return baseFieldConfigSchema;
       }
    }
 
+   test("fieldSpec", () => {
+      expect(new FieldSpec("test").schema()).toEqual({
+         name: "test",
+         type: "text",
+         nullable: true, // always true
+         dflt: undefined, // never using default value
+      });
+   });
+
    runBaseFieldTests(FieldSpec, { defaultValue: "test", schemaType: "text" });
 
    test("default config", async () => {
       const config = Default(baseFieldConfigSchema, {});
-      expect(stripMark(new FieldSpec("test").config)).toEqual(config);
+      expect(stripMark(new FieldSpec("test").config)).toEqual(config as any);
    });
 
    test("transformPersist (specific)", async () => {

app/__test__/data/specs/fields/PrimaryField.spec.ts

@@ -10,7 +10,12 @@ describe("[data] PrimaryField", async () => {
 
    test("schema", () => {
       expect(field.name).toBe("primary");
-      expect(field.schema()).toEqual(["primary", "integer", expect.any(Function)]);
+      expect(field.schema()).toEqual({
+         name: "primary",
+         type: "integer" as const,
+         nullable: false,
+         primary: true,
+      });
    });
 
    test("hasDefault", async () => {

app/__test__/data/specs/fields/inc.ts

@@ -34,11 +34,14 @@ export function runBaseFieldTests(
 
    test("schema", () => {
       expect(noConfigField.name).toBe("no_config");
-      expect(noConfigField.schema(null as any)).toEqual([
-         "no_config",
-         config.schemaType,
-         expect.any(Function),
-      ]);
+
+      const { type, name, nullable, dflt } = noConfigField.schema()!;
+      expect({ type, name, nullable, dflt }).toEqual({
+         type: config.schemaType as any,
+         name: "no_config",
+         nullable: true, // always true
+         dflt: undefined, // never using default value
+      });
    });
 
    test("hasDefault", async () => {