Merge pull request #157 from Nyholm/install-test

Added small script to test installation on with different dependencies

Author: dbu

.travis.yml

@@ -25,8 +25,8 @@ matrix:
     include:
         - name: PHPSpec code coverage
           php: 7.1
-          # Disable code coverage until https://github.com/leanphp/phpspec-code-coverage/pull/38 is released
-          # DEPENDENCIES="leanphp/phpspec-code-coverage:^4.2" TEST_COMMAND="composer test-ci"
+            # Disable code coverage until https://github.com/leanphp/phpspec-code-coverage/pull/38 is released
+            # DEPENDENCIES="leanphp/phpspec-code-coverage:^4.2" TEST_COMMAND="composer test-ci"
           env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" COVERAGE=true TEST_COMMAND="composer test" PULI_VERSION=1.0.0-beta9
         - name: PHPUnit tests
           php: 7.3
@@ -35,6 +35,38 @@ matrix:
           php: 7.3
           env: TEST_COMMAND="./vendor/bin/phpunit --group=NothingInstalled" DEPENDENCIES="phpunit/phpunit:^7.5"
 
+        - name: Test Install
+          php: 7.3
+          install:
+              - |
+                # install_test is a helper to create folded reports (From Symfony)
+                install_test () {
+                    local title="$1 \"$2\" ..."
+                    local fold=$(date +%s%N)
+                    echo -e "travis_fold:start:$fold"
+                    echo -e "\\e[1;34m$title\\e[0m"
+                    echo "./tests/install.sh \"$1\" \"$2\" \"$3\""
+                    ./tests/install.sh "$1" "$2" "$3" 2>&1
+                    local ok=$?
+                    (exit $ok) &&
+                        echo -e "\\e[32mOK\\e[0m $title\\n\\ntravis_fold:end:$fold" ||
+                        echo -e "\\e[41mKO\\e[0m $title\\n"
+                    (exit $ok)
+                }
+                export -f install_test
+
+          script:
+              # Test that we find Guzzle
+              - install_test will-find "Http\Discovery\HttpClientDiscovery::find();" "php-http/guzzle6-adapter"
+              # Test that we find a client with Symfony and Guzzle PSR-7
+              - install_test will-find "Http\Discovery\HttpClientDiscovery::find();" "symfony/http-client:5.* php-http/httplug php-http/message-factory guzzlehttp/psr7:1.* http-interop/http-factory-guzzle"
+              # We should fail if we dont have php-http/message-factory or PSR-17
+              - install_test cant-find "Http\Discovery\HttpClientDiscovery::find();" "symfony/http-client:5.* php-http/httplug php-http/message-factory guzzlehttp/psr7:1.*"
+              - install_test cant-find "Http\Discovery\HttpClientDiscovery::find();" "symfony/http-client:5.* php-http/httplug guzzlehttp/psr7:1.* http-interop/http-factory-guzzle"
+              # We should be able to find a client when Symfony is only partly installed and we have guzzle adapter installed
+              - install_test will-find "Http\Discovery\HttpClientDiscovery::find();" "symfony/http-client:5.* php-http/guzzle6-adapter php-http/httplug php-http/message-factory guzzlehttp/psr7:1.*"
+
+
 before_install:
     - if [[ $COVERAGE != true ]]; then phpenv config-rm xdebug.ini || true; fi
     - if ! [ -z "$DEPENDENCIES" ]; then composer require --no-update ${DEPENDENCIES}; fi;

src/Strategy/CommonClassesStrategy.php

@@ -74,7 +74,7 @@ final class CommonClassesStrategy implements DiscoveryStrategy
             ['class' => React::class, 'condition' => React::class],
         ],
         HttpClient::class => [
-            ['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, RequestFactory::class]],
+            ['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, RequestFactory::class, Psr17RequestFactory::class]],
             ['class' => Guzzle6::class, 'condition' => Guzzle6::class],
             ['class' => Guzzle5::class, 'condition' => Guzzle5::class],
             ['class' => Curl::class, 'condition' => Curl::class],

tests/install.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+gethash() {
+    if hash md5sum 2>/dev/null; then
+         echo -n "$@" | md5sum | awk '{print $1}'
+    else
+         echo -n "$@" | md5 | awk '{print $1}'
+    fi
+}
+
+HASH=`gethash $@`
+BUILD_DIR=build/`echo ${HASH::7}`
+
+echo "Using directory: ${BUILD_DIR}"
+# Prepare a folder
+#rm -rf $BUILD_DIR
+mkdir -p $BUILD_DIR
+
+# Init composer
+composer init --working-dir $BUILD_DIR --no-interaction
+composer req --working-dir $BUILD_DIR php-http/discovery --no-update
+
+# Define packages from arguments
+composer req --working-dir $BUILD_DIR $3
+
+# Copy the current version of php-http/discovery
+cp -R src $BUILD_DIR/vendor/php-http/discovery
+cd $BUILD_DIR
+
+# Run PHP and check exit code
+php -r "require 'vendor/autoload.php'; ${2}" > /dev/null
+PHP_EXIT_CODE=$?
+
+# Print result
+echo ""
+echo ""
+if [ $PHP_EXIT_CODE -eq 0 ]; then
+    echo "We found a package"
+else
+    echo "We did not find anything"
+fi
+
+echo ""
+if [ "$1" = "will-find" ]; then
+    exit $PHP_EXIT_CODE;
+elif [ $PHP_EXIT_CODE -ne 0 ]; then
+    exit 0
+fi
+
+echo "We did find a class but we were not supposed to"
+echo ""
+exit 1