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vendor/grasmash/yaml-expander/tests/phpunit/ExpanderTest.php

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+<?php
+
+namespace Grasmash\YamlExpander\Tests\Command;
+
+use Dflydev\DotAccessData\Data;
+use Grasmash\YamlExpander\Expander;
+use Grasmash\YamlExpander\Tests\TestBase;
+use Symfony\Component\Yaml\Yaml;
+
+class ExpanderTest extends \PHPUnit_Framework_TestCase
+{
+
+    /**
+     * Tests Expander::expandArrayProperties().
+     *
+     * @param string $filename
+     * @param array $reference_array
+     *
+     * @dataProvider providerYaml
+     */
+    public function testExpandArrayProperties($filename, $reference_array)
+    {
+        $array = Yaml::parse(file_get_contents(__DIR__ . "/../resources/$filename"));
+        putenv("test=gomjabbar");
+        $expanded = Expander::expandArrayProperties($array);
+        $this->assertEquals('gomjabbar', $expanded['env-test']);
+        $this->assertEquals('Frank Herbert 1965', $expanded['book']['copyright']);
+        $this->assertEquals('Paul Atreides', $expanded['book']['protaganist']);
+        $this->assertEquals('Dune by Frank Herbert', $expanded['summary']);
+        $this->assertEquals('${book.media.1}, hardcover', $expanded['available-products']);
+        $this->assertEquals('Dune', $expanded['product-name']);
+        $this->assertEquals(Yaml::dump($array['inline-array'], 0), $expanded['expand-array']);
+
+        $expanded = Expander::expandArrayProperties($array, $reference_array);
+        $this->assertEquals('Dune Messiah, and others.', $expanded['sequels']);
+        $this->assertEquals('Dune Messiah', $expanded['book']['nested-reference']);
+    }
+
+    /**
+     * Tests Expander::parse().
+     *
+     * @param string $filename
+     * @param array $reference_array
+     *
+     * @dataProvider providerYaml
+     */
+    public function testParse($filename, $reference_array)
+    {
+        $yaml_string = file_get_contents(__DIR__ . "/../resources/$filename");
+        $expanded = Expander::parse($yaml_string);
+        $this->assertEquals('Frank Herbert 1965', $expanded['book']['copyright']);
+        $this->assertEquals('Paul Atreides', $expanded['book']['protaganist']);
+        $this->assertEquals('Dune by Frank Herbert', $expanded['summary']);
+        $this->assertEquals('${book.media.1}, hardcover', $expanded['available-products']);
+
+        $expanded = Expander::parse($yaml_string, $reference_array);
+        $this->assertEquals('Dune Messiah, and others.', $expanded['sequels']);
+        $this->assertEquals('Dune Messiah', $expanded['book']['nested-reference']);
+    }
+
+    /**
+     * @return array
+     *   An array of values to test.
+     */
+    public function providerYaml()
+    {
+        return [
+          ['valid.yml', [
+            'book' => [
+              'sequel' => 'Dune Messiah'
+            ]
+          ]],
+        ];
+    }
+
+    /**
+     * Tests Expander::expandProperty().
+     *
+     * @dataProvider providerTestExpandProperty
+     */
+    public function testExpandProperty($array, $property_name, $unexpanded_string, $expected)
+    {
+        $data = new Data($array);
+        $expanded_value = Expander::expandProperty($property_name, $unexpanded_string, $data);
+
+        $this->assertEquals($expected, $expanded_value);
+    }
+
+    /**
+     * @return array
+     */
+    public function providerTestExpandProperty()
+    {
+        return [
+            [ ['author' => 'Frank Herbert'], 'author', '${author}', 'Frank Herbert' ],
+            [ ['book' =>  ['author' => 'Frank Herbert' ]], 'book.author', '${book.author}', 'Frank Herbert' ],
+        ];
+    }
+}

vendor/grasmash/yaml-expander/tests/resources/valid.yml

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+# This file should contain only valid YAML.
+type: book
+book:
+  title: Dune
+  author: Frank Herbert
+  copyright: ${book.author} 1965
+  protaganist: ${characters.0.name}
+  media:
+    - hardcover
+  # Use a nested key to reference an external value.
+  nested-reference: ${book.sequel}
+characters:
+  - name: Paul Atreides
+    occupation: Kwisatz Haderach
+    aliases:
+      - Usul
+      - Muad'Dib
+      - The Preacher
+  - name: Duncan Idaho
+    occupation: Swordmaster
+summary: ${book.title} by ${book.author}
+# This is a complete fake property.
+publisher: ${not.real.property}
+# series.books is not defined in this YAML file, but is passed in to the parser by the application.
+sequels: ${book.sequel}, and others.
+# Reference one real value and one fake value.
+available-products: ${book.media.1}, ${book.media.0}
+# Nested property, should resolve to ${book.title} and then 'Dune'.
+product-name: ${${type}.title}
+# Represent a few more data types and formats.
+boolean-value: true
+null-value: null
+inline-array: [ one, two, three ]
+expand-array: ${inline-array}
+env-test: ${env.test}