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Add cross join test
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lines changed

2 files changed

+239
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lines changed

‎tests/converter.test.js‎

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@@ -1,6 +1,7 @@
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import {Converter} from "../src/converter";
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import {test, expect} from "@jest/globals";
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import {complex_ast} from './ast'
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import {complex_ast} from './ast';
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import {cross_join_ast} from './crossjoin';
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function getQueryBuilder(ast) {
@@ -25,3 +26,16 @@ test('complex sql', () => {
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->orderBy('posts.created_at','desc')
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->get();`);
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});
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test('cross join', () => {
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expect(getQueryBuilder(cross_join_ast)).toBe(`DB::table('posts')
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->crossJoinSub(function ($query) {
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\t$query->from('posts')
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\t\t->select('count', DB::raw("'max'(created_date) as created_date"))
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\t\t->groupBy('count');
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},'max_counts')
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->select('posts.*')
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->where('posts.count','=','max_counts.count')
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->where('posts.created_date','=','max_counts.created_date')
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->get();`);
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});

‎tests/crossjoin.js‎

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// select posts.* from posts,
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// (select count,max(created_date) as created_date
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// from posts
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// group by count) max_counts
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// where posts.count=max_counts.count
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// and posts.created_date=max_counts.created_date
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let cross_join_ast = [
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{
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"Query": {
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"with": null,
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"body": {
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"Select": {
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"distinct": false,
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"top": null,
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"projection": [
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{
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"QualifiedWildcard": [
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{
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"value": "posts",
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"quote_style": null
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}
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]
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}
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],
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"from": [
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{
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"relation": {
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"Table": {
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"name": [
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{
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"value": "posts",
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"quote_style": null
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}
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],
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"alias": null,
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"args": [],
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"with_hints": []
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}
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},
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"joins": []
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},
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{
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"relation": {
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"Derived": {
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"lateral": false,
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"subquery": {
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"with": null,
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"body": {
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"Select": {
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"distinct": false,
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"top": null,
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"projection": [
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{
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"UnnamedExpr": {
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"Identifier": {
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"value": "count",
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"quote_style": null
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}
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}
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},
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{
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"ExprWithAlias": {
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"expr": {
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"Function": {
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"name": [
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{
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"value": "max",
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"quote_style": null
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}
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],
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"args": [
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{
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"Unnamed": {
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"Expr": {
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"Identifier": {
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"value": "created_date",
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"quote_style": null
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}
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}
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}
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}
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],
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"over": null,
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"distinct": false
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}
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},
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"alias": {
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"value": "created_date",
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"quote_style": null
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}
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}
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}
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],
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"from": [
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{
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"relation": {
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"Table": {
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"name": [
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{
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"value": "posts",
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"quote_style": null
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}
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],
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"alias": null,
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"args": [],
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"with_hints": []
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}
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},
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"joins": []
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}
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],
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"lateral_views": [],
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"selection": null,
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"group_by": [
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{
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"Identifier": {
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"value": "count",
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"quote_style": null
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}
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}
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],
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"cluster_by": [],
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"distribute_by": [],
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"sort_by": [],
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"having": null
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}
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},
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"order_by": [],
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"limit": null,
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"offset": null,
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"fetch": null
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},
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"alias": {
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"name": {
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"value": "max_counts",
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"quote_style": null
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},
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"columns": []
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}
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}
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},
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"joins": []
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}
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],
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"lateral_views": [],
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"selection": {
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"BinaryOp": {
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"left": {
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"BinaryOp": {
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"left": {
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"CompoundIdentifier": [
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{
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"value": "posts",
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"quote_style": null
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},
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{
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"value": "count",
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"quote_style": null
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}
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]
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},
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"op": "Eq",
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"right": {
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"CompoundIdentifier": [
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{
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"value": "max_counts",
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"quote_style": null
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},
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{
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"value": "count",
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"quote_style": null
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}
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]
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}
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}
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},
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"op": "And",
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"right": {
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"BinaryOp": {
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"left": {
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"CompoundIdentifier": [
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{
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"value": "posts",
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"quote_style": null
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},
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{
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"value": "created_date",
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"quote_style": null
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}
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]
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},
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"op": "Eq",
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"right": {
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"CompoundIdentifier": [
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{
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"value": "max_counts",
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"quote_style": null
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},
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{
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"value": "created_date",
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"quote_style": null
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}
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]
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}
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}
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}
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}
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},
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"group_by": [],
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"cluster_by": [],
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"distribute_by": [],
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"sort_by": [],
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"having": null
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}
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},
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"order_by": [],
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"limit": null,
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"offset": null,
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"fetch": null
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}
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}
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];
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export {cross_join_ast};

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