Fix test that could come up with journals with 0 transactions, and improve test coverage for file routine.

tests/Unit/Import/Routine/FileRoutineTest.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * FileRoutineTest.php
+ * Copyright (c) 2018 thegrumpydictator@gmail.com
+ *
+ * This file is part of Firefly III.
+ *
+ * Firefly III is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Firefly III is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Import\Routine;
+
+
+use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Import\Routine\FileRoutine;
+use FireflyIII\Models\ImportJob;
+use FireflyIII\Repositories\ImportJob\ImportJobRepositoryInterface;
+use FireflyIII\Support\Import\Routine\File\CSVProcessor;
+use Mockery;
+use Tests\TestCase;
+
+/**
+ * Class FileRoutineTest
+ */
+class FileRoutineTest extends TestCase
+{
+
+    /**
+     * @covers \FireflyIII\Import\Routine\FileRoutine
+     */
+    public function testRunDefault(): void
+    {
+        $job                = new ImportJob;
+        $job->user_id       = $this->user()->id;
+        $job->key           = 'a_fr_' . random_int(1, 1000);
+        $job->status        = 'running';
+        $job->stage         = 'ready_to_run';
+        $job->provider      = 'file';
+        $job->file_type     = '';
+        $job->configuration = [];
+        $job->save();
+
+        // mock
+        $processor  = $this->mock(CSVProcessor::class);
+        $repository = $this->mock(ImportJobRepositoryInterface::class);
+
+        // calls
+        $repository->shouldReceive('setUser')->once();
+        $repository->shouldReceive('setStatus')->withArgs([Mockery::any(), 'provider_finished'])->once();
+        $repository->shouldReceive('setStage')->withArgs([Mockery::any(), 'final'])->once();
+        $repository->shouldReceive('setTransactions')->withArgs([Mockery::any(), ['a' => 'b']])->once();
+        $repository->shouldReceive('getConfiguration')->withArgs([Mockery::any()])->once()->andReturn([]);
+        $processor->shouldReceive('setJob')->once();
+        $processor->shouldReceive('run')->once()->andReturn(['a' => 'b']);
+
+
+        $routine = new FileRoutine;
+        $routine->setJob($job);
+        try {
+            $routine->run();
+        } catch (FireflyException $e) {
+            $this->assertTrue(false, $e->getMessage());
+        }
+    }
+}