Merge pull request #19 from knpuniversity/code-activities-ch5

Add code activities to the ch5 (behat-hooks-background)

knpu/Challenges/BehatHooksBackground/CheckStepTestResultCoding.php

@@ -0,0 +1,209 @@
+<?php
+
+namespace Challenges\BehatHooksBackground;
+
+use KnpU\ActivityRunner\Activity\CodingChallenge\CodingContext;
+use KnpU\ActivityRunner\Activity\CodingChallenge\CorrectAnswer;
+use KnpU\ActivityRunner\Activity\CodingChallengeInterface;
+use KnpU\ActivityRunner\Activity\CodingChallenge\CodingExecutionResult;
+use KnpU\ActivityRunner\Activity\CodingChallenge\FileBuilder;
+use KnpU\ActivityRunner\Activity\Exception\GradingException;
+
+class CheckStepTestResultCoding implements CodingChallengeInterface
+{
+ /**
+ * @return string
+ */
+ public function getQuestion()
+ {
+ return <<<EOF
+Whenever you have a hook function, you're actually passed an `\$event`
+argument object that contains information about what's happening inside Behat
+at this moment. The exact object depends on which hook you're using
+(see [Behat Hooks](http://docs.behat.org/en/v3.0/guides/3.hooks.html#hooks)).
+
+In `afterStepHook()`, add an `\$event` argument and use it to figure out
+if the step that was just executed passed or failed. Replace `var_dump('After Step!')`
+with `var_dump(\$isPassed)` where `\$isPassed` is equal to whether or not
+the previous step passed/failed.
+EOF;
+ }
+
+ public function getFileBuilder()
+ {
+ $fileBuilder = new FileBuilder();
+ $fileBuilder
+ ->addFileContents('features/bootstrap/FeatureContext.php', <<<EOF
+<?php
+
+use Behat\Behat\Context\Context;
+use Behat\Behat\Context\SnippetAcceptingContext;
+
+class FeatureContext implements Context, SnippetAcceptingContext
+{
+ private \$output;
+
+ /**
+ * @AfterStep
+ */
+ public function afterStepHook()
+ {
+ var_dump('After Step!');
+ }
+
+ /**
+ * @Given I have a file named :filename
+ */
+ public function iHaveAFileNamed(\$filename)
+ {
+ touch(\$filename);
+ }
+
+ /**
+ * @When I run :command
+ */
+ public function iRun(\$command)
+ {
+ \$this->output = shell_exec(\$command);
+ }
+
+ /**
+ * @Then I should see :string in the output
+ */
+ public function iShouldSeeInTheOutput(\$string)
+ {
+ if (strpos(\$this->output, \$string) === false) {
+ throw new \Exception(sprintf('Did not see "%s" in output "%s"', \$string, \$this->output));
+ }
+ }
+}
+EOF
+ )
+ ->addFileContents('ls.feature', <<<EOF
+Feature: ls
+ In order to see the directory structure
+ As a UNIX user
+ I need to be able to list the current directory's contents
+
+ Scenario: List 2 files in a directory
+ Given I have a file named "john"
+ And I have a file named "hammond"
+ When I run "ls"
+ Then I should see "john" in the output
+ And I should see "hammond" in the output
+EOF
+ , true)
+ ->setEntryPointFilename('features/bootstrap/FeatureContext.php')
+ ;
+
+ return $fileBuilder;
+ }
+
+ public function getExecutionMode()
+ {
+ return self::EXECUTION_MODE_PHP_NORMAL;
+ }
+
+ public function setupContext(CodingContext $context)
+ {
+ // Create dummy interfaces if not exists that implemented by FeatureContext class.
+ if (!class_exists('\Behat\Behat\Context\Context')) {
+ eval(<<<EOF
+namespace Behat\Behat\Context;
+
+interface Context
+{
+}
+EOF
+ );
+ }
+ if (!class_exists('\Behat\Behat\Context\SnippetAcceptingContext')) {
+ eval(<<<EOF
+namespace Behat\Behat\Context;
+
+interface SnippetAcceptingContext
+{
+}
+EOF
+ );
+ }
+ }
+
+ public function grade(CodingExecutionResult $result)
+ {
+ $featureContextClass = new \ReflectionClass('FeatureContext');
+ if (!$featureContextClass->hasMethod('afterStepHook')) {
+ throw new GradingException('The `afterStepHook()` method wasn\'t found in the `FeatureContext` class.');
+ }
+ if (!$featureContextClass->getMethod('afterStepHook')->isPublic()) {
+ throw new GradingException('The `afterStepHook()` method should be public.');
+ }
+ $afterStepHookMethod = $featureContextClass->getMethod('afterStepHook');
+ $docComment = $afterStepHookMethod->getDocComment();
+ if (false === strpos($docComment, '@AfterStep')) {
+ throw new GradingException('You should to use `@AfterStep` annotation for `afterStepHook()` method.');
+ }
+ $afterStepHookParameters = $afterStepHookMethod->getParameters();
+ if (1 !== $afterStepHookMethod->getNumberOfRequiredParameters()) {
+ throw new GradingException('Make sure you give the `afterStepHook()` method exactly one argument.');
+ }
+ if (0 !== strcmp('event', $afterStepHookParameters[0]->getName())) {
+ throw new GradingException('Though you can really call it anything, let\'s call the argument to `afterStepHook()` `$event` for clarity.');
+ }
+ }
+
+ public function configureCorrectAnswer(CorrectAnswer $correctAnswer)
+ {
+ $correctAnswer
+ ->setFileContents('features/bootstrap/FeatureContext.php', <<<EOF
+<?php
+
+use Behat\Behat\Context\Context;
+use Behat\Behat\Context\SnippetAcceptingContext;
+use Behat\Behat\Hook\Scope\AfterStepScope;
+
+class FeatureContext implements Context, SnippetAcceptingContext
+{
+ private \$output;
+
+ /**
+ * @AfterStep
+ */
+ public function afterStepHook(AfterStepScope \$event)
+ {
+ \$isPassed = \$event->getTestResult()->isPassed();
+
+ var_dump(\$isPassed);
+ }
+
+ /**
+ * @Given I have a file named :filename
+ */
+ public function iHaveAFileNamed(\$filename)
+ {
+ touch(\$filename);
+ }
+
+ /**
+ * @When I run :command
+ */
+ public function iRun(\$command)
+ {
+ \$this->output = shell_exec(\$command);
+ }
+
+ /**
+ * @Then I should see :string in the output
+ */
+ public function iShouldSeeInTheOutput(\$string)
+ {
+ if (strpos(\$this->output, \$string) === false) {
+ throw new \Exception(sprintf('Did not see "%s" in output "%s"', \$string, \$this->output));
+ }
+ }
+}
+EOF
+ )
+ ;
+ }
+}

knpu/Challenges/BehatHooksBackground/afterStepHookCoding.php

@@ -0,0 +1,188 @@
+<?php
+
+namespace Challenges\BehatHooksBackground;
+
+use KnpU\ActivityRunner\Activity\CodingChallenge\CodingContext;
+use KnpU\ActivityRunner\Activity\CodingChallenge\CorrectAnswer;
+use KnpU\ActivityRunner\Activity\CodingChallengeInterface;
+use KnpU\ActivityRunner\Activity\CodingChallenge\CodingExecutionResult;
+use KnpU\ActivityRunner\Activity\CodingChallenge\FileBuilder;
+use KnpU\ActivityRunner\Activity\Exception\GradingException;
+
+class afterStepHookCoding implements CodingChallengeInterface
+{
+ /**
+ * @return string
+ */
+ public function getQuestion()
+ {
+ return <<<EOF
+As a challenge, create a new function called `afterStepHook()` that
+is called after *every* individual step in a scenario. Inside of
+this, just execute `var_dump('After Step!');`.
+
+**Hint**
+See [hooking into the test process](http://docs.behat.org/en/v3.0/guides/3.hooks.html)
+for the annotation needed to do things after every step.
+EOF;
+ }
+
+ public function getFileBuilder()
+ {
+ $fileBuilder = new FileBuilder();
+ $fileBuilder
+ ->addFileContents('features/bootstrap/FeatureContext.php', <<<EOF
+<?php
+
+use Behat\Behat\Context\Context;
+use Behat\Behat\Context\SnippetAcceptingContext;
+
+class FeatureContext implements Context, SnippetAcceptingContext
+{
+ private \$output;
+
+ /**
+ * @Given I have a file named :filename
+ */
+ public function iHaveAFileNamed(\$filename)
+ {
+ touch(\$filename);
+ }
+
+ /**
+ * @When I run :command
+ */
+ public function iRun(\$command)
+ {
+ \$this->output = shell_exec(\$command);
+ }
+
+ /**
+ * @Then I should see :string in the output
+ */
+ public function iShouldSeeInTheOutput(\$string)
+ {
+ if (strpos(\$this->output, \$string) === false) {
+ throw new \Exception(sprintf('Did not see "%s" in output "%s"', \$string, \$this->output));
+ }
+ }
+}
+EOF
+ )
+ ->addFileContents('ls.feature', <<<EOF
+Feature: ls
+ In order to see the directory structure
+ As a UNIX user
+ I need to be able to list the current directory's contents
+
+ Scenario: List 2 files in a directory
+ Given I have a file named "john"
+ And I have a file named "hammond"
+ When I run "ls"
+ Then I should see "john" in the output
+ And I should see "hammond" in the output
+EOF
+ , true)
+ ->setEntryPointFilename('features/bootstrap/FeatureContext.php')
+ ;
+
+ return $fileBuilder;
+ }
+
+ public function getExecutionMode()
+ {
+ return self::EXECUTION_MODE_PHP_NORMAL;
+ }
+
+ public function setupContext(CodingContext $context)
+ {
+ // Create dummy interfaces if not exists that implemented by FeatureContext class.
+ if (!class_exists('\Behat\Behat\Context\Context')) {
+ eval(<<<EOF
+namespace Behat\Behat\Context;
+
+interface Context
+{
+}
+EOF
+ );
+ }
+ if (!class_exists('\Behat\Behat\Context\SnippetAcceptingContext')) {
+ eval(<<<EOF
+namespace Behat\Behat\Context;
+
+interface SnippetAcceptingContext
+{
+}
+EOF
+ );
+ }
+ }
+
+ public function grade(CodingExecutionResult $result)
+ {
+ $featureContextClass = new \ReflectionClass('FeatureContext');
+ if (!$featureContextClass->hasMethod('afterStepHook')) {
+ throw new GradingException('The `afterStepHook()` method wasn\'t found in the `FeatureContext` class.');
+ }
+ if (!$featureContextClass->getMethod('afterStepHook')->isPublic()) {
+ throw new GradingException('The `afterStepHook()` method should be public.');
+ }
+ $docComment = $featureContextClass->getMethod('afterStepHook')->getDocComment();
+ if (false === strpos($docComment, '@AfterStep')) {
+ throw new GradingException('You should to use `@AfterStep` annotation for `afterStepHook()` method.');
+ }
+ }
+
+ public function configureCorrectAnswer(CorrectAnswer $correctAnswer)
+ {
+ $correctAnswer
+ ->setFileContents('features/bootstrap/FeatureContext.php', <<<EOF
+<?php
+
+use Behat\Behat\Context\Context;
+use Behat\Behat\Context\SnippetAcceptingContext;
+
+class FeatureContext implements Context, SnippetAcceptingContext
+{
+ private \$output;
+
+ /**
+ * @AfterStep
+ */
+ public function afterStepHook()
+ {
+ var_dump('After Step!');
+ }
+
+ /**
+ * @Given I have a file named :filename
+ */
+ public function iHaveAFileNamed(\$filename)
+ {
+ touch(\$filename);
+ }
+
+ /**
+ * @When I run :command
+ */
+ public function iRun(\$command)
+ {
+ \$this->output = shell_exec(\$command);
+ }
+
+ /**
+ * @Then I should see :string in the output
+ */
+ public function iShouldSeeInTheOutput(\$string)
+ {
+ if (strpos(\$this->output, \$string) === false) {
+ throw new \Exception(sprintf('Did not see "%s" in output "%s"', \$string, \$this->output));
+ }
+ }
+}
+EOF
+ )
+ ;
+ }
+}