added unit tests

Author: onlime

src/SqlLogger.php

@@ -27,7 +27,7 @@ public function __construct(
      */
     public function log()
     {
-        foreach (DB::getQueryLog() as $query ) {
+        foreach (DB::getQueryLog() as $query) {
             $sqlQuery = new SqlQuery(++$this->queryNumber, $query['query'], $query['bindings'], $query['time']);
             $this->writer->save($sqlQuery);
         }

tests/SqlLoggerTest.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Onlime\LaravelSqlReporter\Tests;
+
+use Illuminate\Support\Facades\DB;
+use Mockery;
+use Onlime\LaravelSqlReporter\SqlLogger;
+use Onlime\LaravelSqlReporter\SqlQuery;
+use Onlime\LaravelSqlReporter\Writer;
+
+class SqlLoggerTest extends UnitTestCase
+{
+    /**
+     * @var Writer|\Mockery\Mock
+     */
+    private $writer;
+
+    /**
+     * @var SqlLogger
+     */
+    private $logger;
+
+    protected function setUp(): void
+    {
+        $this->writer = Mockery::mock(Writer::class);
+        $this->logger = new SqlLogger($this->writer);
+    }
+
+    /** @test */
+    public function it_runs_writer_with_valid_query()
+    {
+        DB::shouldReceive('getQueryLog')->once()->withNoArgs()->andReturn([
+            ['query' => 'anything', 'bindings' => [], 'time' => 1.23],
+        ]);
+
+        $sqlQuery = new SqlQuery(1, 'anything', [], 1.23);
+//        $this->writer->shouldReceive('save')->once()->with($sqlQuery)
+        $this->writer->shouldReceive('save')->once()->with(Mockery::on(function($arg) use ($sqlQuery) {
+            return $sqlQuery == $arg;
+        }));
+
+        $this->logger->log();
+        $this->assertTrue(true);
+    }
+
+    /** @test */
+    public function it_uses_valid_query_number_for_multiple_queries()
+    {
+        DB::shouldReceive('getQueryLog')->once()->withNoArgs()->andReturn([
+            ['query' => 'anything', 'bindings' => ['one', 1], 'time' => 1.23],
+            ['query' => 'anything2', 'bindings' => ['two', 2], 'time' => 4.56],
+        ]);
+
+        $sqlQuery = new SqlQuery(1, 'anything', ['one', 1], 1.23);
+//        $this->writer->shouldReceive('save')->once()->with($sqlQuery);
+        $this->writer->shouldReceive('save')->once()->with(Mockery::on(function($arg) use ($sqlQuery) {
+            return $sqlQuery == $arg;
+        }));
+
+        $sqlQuery2 = new SqlQuery(2, 'anything2', ['two', 2], 4.56);
+//        $this->writer->shouldReceive('save')->once()->with($sqlQuery2);
+        $this->writer->shouldReceive('save')->once()->with(Mockery::on(function($arg) use ($sqlQuery2) {
+            return $sqlQuery2 == $arg;
+        }));
+
+        $this->logger->log();
+        $this->assertTrue(true);
+    }
+}