Proposal to add a Option field for REST API TTL

.circleci/.gitignore

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+.DS_Store
+local.test
+local.env
+local.ssh

.circleci/behat.yml

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+# behat.yml
+default:
+  suites:
+    default:
+      paths:
+        - features
+      contexts:
+        - Behat\MinkExtension\Context\MinkContext
+        - AdminLogIn
+        - ResponseHeader
+  extensions:
+    Behat\MinkExtension:
+      # base_url set by ENV
+      goutte: ~

.circleci/cleanup.sh

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+#!/bin/bash
+
+# Echo commands as they are executed, but don't allow errors to stop the script.
+set -x
+
+if [ -z "$TERMINUS_SITE" ] || [ -z "$TERMINUS_ENV" ]; then
+  echo "TERMINUS_SITE and TERMINUS_ENV environment variables must be set"
+  exit 1
+fi
+
+# Only delete old environments if there is a pattern defined to
+# match environments eligible for deletion. Otherwise, delete the
+# current multidev environment immediately.
+#
+# To use this feature, set MULTIDEV_DELETE_PATTERN to '^ci-' or similar
+# in the CI server environment variables.
+if [ -z "$MULTIDEV_DELETE_PATTERN" ] ; then
+  terminus env:delete $TERMINUS_SITE.$TERMINUS_ENV --delete-branch --yes
+  exit 0
+fi
+
+# List all but the newest two environments.
+OLDEST_ENVIRONMENTS=$(terminus env:list "$TERMINUS_SITE" --format=list | grep -v dev | grep -v test | grep -v live | sort -k2 | grep "$MULTIDEV_DELETE_PATTERN" | sed -e '$d' | sed -e '$d')
+
+# Exit if there are no environments to delete
+if [ -z "$OLDEST_ENVIRONMENTS" ] ; then
+  exit 0
+fi
+
+# Go ahead and delete the oldest environments.
+for ENV_TO_DELETE in $OLDEST_ENVIRONMENTS ; do
+  terminus env:delete $TERMINUS_SITE.$ENV_TO_DELETE --delete-branch --yes
+done

.circleci/config.yml

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+test-defaults: &test-defaults
+  docker:
+    - image: quay.io/pantheon-public/terminus-plugin-test:1.x
+  working_directory: ~/work/wp
+  environment:
+    TZ: "/usr/share/zoneinfo/America/Los_Angeles"
+    TERM: dumb
+
+merge-defaults: &merge-defaults
+  docker:
+    - image: quay.io/getpantheon/upstream-update-build:1.x
+  working_directory: ~/work/wp
+  environment:
+    TZ: "/usr/share/zoneinfo/America/Los_Angeles"
+    TERM: dumb
+
+version: 2
+jobs:
+    test:
+        <<: *test-defaults
+        steps:
+            - checkout
+            - run:
+                name: Set up environment
+                command: ./.circleci/set-up-globals.sh
+            - run:
+                name: Prepare
+                command: ./.circleci/prepare.sh
+            - run:
+                name: Test
+                command: ./.circleci/test.sh --strict
+            - run:
+                name: Cleanup
+                command: ./.circleci/cleanup.sh
+            - run:
+                name: Confirm that it is safe to merge
+                command: ./.circleci/confirm-safety.sh
+    merge:
+        <<: *merge-defaults
+        steps:
+            - checkout
+            - run:
+                # https://github.com/pantheon-systems/upstream-update-build/blob/1.x/bin/automerge.sh
+                name: Merge the default branch back to the master branch
+                command: automerge.sh
+
+workflows:
+  version: 2
+  wordpress:
+    jobs:
+      - test
+      - merge:
+          requires:
+            - test
+          filters:
+            branches:
+              only:
+                - default

.circleci/confirm-safety.sh

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+#!/bin/bash
+
+#
+# The purpose of this script is to examine the base branch that this PR is
+# set to merge into by usig the GitHub API. We are only querying a public
+# repo here, so we do not need to use the GITHUB_TOKEN.
+#
+
+# Exit if we are not running on Circle CI.
+if [ -z "$CIRCLECI" ] ; then
+  exit 0
+fi
+
+# We only need to make this check for branches forked from default (right) / master (wrong).
+# Skip the test for the default branch. (The .circleci directory will never be added to the master branch).
+if [ "$CIRCLE_BRANCH" == "default" ] ; then
+  exit 0
+fi
+
+# We cannot continue unless we have a pull request.
+if [ -z "$CIRCLE_PULL_REQUEST" ] ; then
+  echo "No CIRCLE_PULL_REQUEST defined; please create a pull request."
+  exit 1
+fi
+
+# CIRCLE_PULL_REQUEST=https://github.com/ORG/PROJECT/pull/NUMBER
+PR_NUMBER=$(echo $CIRCLE_PULL_REQUEST | sed -e 's#.*/pull/##')
+
+# Display the API call we are using
+echo curl https://api.github.com/repos/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME/pulls/$PR_NUMBER
+
+base=$(curl https://api.github.com/repos/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME/pulls/$PR_NUMBER 2>/dev/null | jq .base.ref)
+
+echo "The base branch is $base"
+
+# If the PR merges into 'default', then it is safe to merge.
+if [ "$base" == '"default"' ] ; then
+  echo "It is safe to merge this PR into the $base branch"
+  exit 0
+fi
+
+# Force a test failure if the PR's base is the master branch.
+if [ "$base" == '"master"' ] ; then
+  echo "ERROR: merging this PR into the $base branch is not allowed. Change the base branch for the PR to merge into the \"default\" branch instead."
+  exit 1
+fi
+
+echo "Merging probably okay, if you are merging one PR into another. Use caution; do not merge to the \"master\" branch."

.circleci/features/0-install.feature

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+Feature: Install WordPress through the web UI
+
+  @upstreamonly
+  Scenario: Install WordPress with the en_US locale
+    When I go to "/"
+    Then print current URL
+    And I should be on "/wp-admin/install.php"
+
+    When I press "language-continue"
+    Then print current URL
+    And I should be on "/wp-admin/install.php?step=1"
+    And I should see "Welcome to the famous five-minute WordPress installation process!"
+
+    When I fill in "weblog_title" with "Pantheon WordPress Upstream"
+    And I fill in "user_name" with the command line global variable: "WORDPRESS_ADMIN_USERNAME"
+    And I fill in "admin_password" with the command line global variable: "WORDPRESS_ADMIN_PASSWORD"
+    And I fill in "admin_password2" with the command line global variable: "WORDPRESS_ADMIN_PASSWORD"
+    And I check "pw_weak"
+    And I fill in "admin_email" with "[email protected]"
+    And I press "submit"
+    Then print current URL
+    And I should be on "/wp-admin/install.php?step=2"
+    And I should see "WordPress has been installed."
+    And I follow "Log In"
+    And I fill in "Username or Email Address" with the command line global variable: "WORDPRESS_ADMIN_USERNAME"
+    And I fill in "Password" with the command line global variable: "WORDPRESS_ADMIN_PASSWORD"
+    And I press "Log In"
+    And I should see "Welcome to WordPress!"
+
+  Scenario: Attempting to install WordPress a second time should error
+    When I go to "/wp-admin/install.php"
+    Then I should see "You appear to have already installed WordPress."
+
+  Scenario: Verify the active theme is Twenty Nineteen
+    When I go to "/"
+    Then the response should contain "<link rel='stylesheet' id='twentynineteen-style-css'"
+
+  @upstreamonly
+  Scenario: Delete Akismet and Hello Dolly
+    Given I log in as an admin
+
+    When I go to "/wp-admin/plugins.php"
+    Then I should see "2 items" in the ".displaying-num" element
+
+    When I follow "Delete"
+    Then I should see "You are about to remove the following plugin:"
+
+    When I press "submit"
+    Then print current URL
+    And I should see "The selected plugin has been deleted." in the "#message" element
+    And I should see "1 item" in the ".displaying-num" element
+
+    When I follow "Delete"
+    Then I should see "You are about to remove the following plugin:"
+
+    When I press "submit"
+    Then print current URL
+    And I should see "The selected plugin has been deleted." in the "#message" element
+    And I should see "You do not appear to have any plugins available at this time."

.circleci/features/bootstrap/AdminLogIn.php

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+<?php
+
+use Behat\Behat\Context\Context;
+use Behat\Behat\Context\SnippetAcceptingContext;
+use Behat\MinkExtension\Context\MinkContext;
+use Behat\Behat\Hook\Scope\BeforeScenarioScope;
+
+/**
+ * Define application features from the specific context.
+ */
+class AdminLogIn implements Context, SnippetAcceptingContext {
+
+    /** @var \Behat\MinkExtension\Context\MinkContext */
+    private $minkContext;
+
+    /** @BeforeScenario */
+    public function gatherContexts(BeforeScenarioScope $scope)
+    {
+        $environment = $scope->getEnvironment();
+        $this->minkContext = $environment->getContext('Behat\MinkExtension\Context\MinkContext');
+    }
+
+    /**
+     * @Given I log in as an admin
+     */
+    public function ILogInAsAnAdmin()
+    {
+        $this->minkContext->visit('wp-login.php');
+        $this->minkContext->fillField('log', getenv('WORDPRESS_ADMIN_USERNAME'));
+        $this->minkContext->fillField('pwd', getenv('WORDPRESS_ADMIN_PASSWORD'));
+        $this->minkContext->pressButton('wp-submit');
+        $this->minkContext->assertPageAddress("wp-admin/");
+    }
+
+    /**
+     * Fills in form field with specified id|name|label|value
+     * Example: When I fill in "admin_password2" with the command line global variable: "WORDPRESS_ADMIN_PASSWORD"
+     *
+     * @When I fill in :arg1 with the command line global variable: :arg2
+     */
+    public function fillFieldWithGlobal($field, $value)
+    {
+        $this->minkContext->fillField($field, getenv($value));
+    }
+}

.circleci/features/bootstrap/ResponseHeader.php

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+<?php
+
+use Behat\MinkExtension\Context\RawMinkContext;
+
+class ResponseHeader extends RawMinkContext {
+
+    /**
+     * Checks, that current page response header is equal to specified.
+     *
+     * @Then /^the response header "(?P<name>(?:[^"]|\\")*)" should be "(?P<value>(?:[^"]|\\")*)"$/
+     */
+    public function assertResponseHeader($name, $value)
+    {
+        $this->assertSession()->responseHeaderEquals($name, $value);
+    }
+
+    /**
+     * Checks, that current page response header is not equal to specified.
+     *
+     * @Then /^the response header "(?P<name>(?:[^"]|\\")*)" should not be "(?P<value>(?:[^"]|\\")*)"$/
+     */
+    public function assertResponseHeaderIsNot($name, $value)
+    {
+        $this->assertSession()->responseHeaderNotEquals($name, $value);
+    }
+
+    /**
+     * Checks, that current page response header contains specified value.
+     *
+     * @Then /^the response header "(?P<name>(?:[^"]|\\")*)" should contain "(?P<value>(?:[^"]|\\")*)"$/
+     */
+    public function assertResponseHeaderContains($name, $value)
+    {
+        $this->assertSession()->responseHeaderContains($name, $value);
+    }
+    /**
+     * Checks, that current page response header does not contain specified value.
+     *
+     * @Then /^the response header "(?P<name>(?:[^"]|\\")*)" should not contain "(?P<value>(?:[^"]|\\")*)"$/
+     */
+    public function assertResponseHeaderNotContains($name, $value)
+    {
+        $this->assertSession()->responseHeaderNotContains($name, $value);
+    }
+
+}

.circleci/features/options.feature

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+Feature: Manage WordPress options
+
+  Background:
+    Given I log in as an admin
+
+  Scenario: Update the site tagline
+    When I go to "/"
+    Then I should see "Just another WordPress site" in the ".site-description" element
+    And I should not see "Pantheon upstream testing site" in the ".site-description" element
+
+    When I go to "/wp-admin/options-general.php"
+    And I fill in "blogdescription" with "Pantheon upstream testing site"
+    And I press "submit"
+    Then I should see "Settings saved."
+
+    When I go to "/"
+    Then I should see "Pantheon upstream testing site" in the ".site-description" element
+    Then I should not see "Just another WordPress site" in the ".site-description" element
+
+    When I go to "/wp-admin/options-general.php"
+    And I fill in "blogdescription" with "Just another WordPress site"
+    And I press "submit"
+    Then I should see "Settings saved."
+
+    When I go to "/"
+    Then I should see "Just another WordPress site" in the ".site-description" element
+    And I should not see "Pantheon upstream testing site" in the ".site-description" element

.circleci/features/pantheon-logged-out.feature

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+Feature: Verify various Pantheon features as a logged-out user
+
+  Scenario: Cache-Control should default to TTL=600
+    When I go to "/"
+    And the response header "Cache-Control" should be "public, max-age=600"
+    And the response header "Pragma" should not contain "no-cache"
+

.circleci/features/pantheon.feature

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+Feature: Perform Pantheon-specific actions
+
+  Background:
+    Given I log in as an admin
+
+  Scenario: Change the cache TTL
+    When I go to "/wp-admin/options-general.php?page=pantheon-cache"
+    Then I should see "Pantheon Page Cache"
+    And the "pantheon-cache[default_ttl]" field should contain "600"
+
+    When I fill in "pantheon-cache[default_ttl]" with "300"
+    And I press "Update TTL"
+    Then I should see "Settings saved."
+    And the "pantheon-cache[default_ttl]" field should contain "300"
+
+    When I fill in "pantheon-cache[default_ttl]" with "600"
+    And I press "Update TTL"
+    Then I should see "Settings saved."
+    And the "pantheon-cache[default_ttl]" field should contain "600"
+
+  Scenario: Clear the site cache
+    When I go to "/wp-admin/options-general.php?page=pantheon-cache"
+    Then I should see "Clear Site Cache"
+    And I should not see "Site cache flushed."
+
+    When I press "Clear Cache"
+    Then print current URL
+    And I should be on "/wp-admin/options-general.php?page=pantheon-cache&cache-cleared=true"
+    And I should see "Site cache flushed." in the ".updated" element
+
+  Scenario: Verify the Pantheon MU plugin is present
+    When I go to "/wp-admin/plugins.php?plugin_status=mustuse"
+    Then I should see "Files in the /wp-content/mu-plugins directory are executed automatically." in the ".tablenav" element
+    And I should see "Pantheon" in the "#the-list" element
+    And I should see "Building on Pantheon's and WordPress's strengths, together." in the "#the-list" element