From e6536df3d9154ba9338bff7f03830c8511ffaac5 Mon Sep 17 00:00:00 2001
From: Simon Laurenz <simon.laurenz@t-systems.com>
Date: Wed, 8 Dec 2021 14:17:03 +0100
Subject: [PATCH] Add files for Open Api Creation workflow

---
 .github/workflows/ci-openapi.yml              | 67 +++++++++++++++++++
 .../dgc/validation/decorator/OpenApiTest.java | 56 ++++++++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 .github/workflows/ci-openapi.yml
 create mode 100644 src/test/java/eu/europa/ec/dgc/validation/decorator/OpenApiTest.java

diff --git a/.github/workflows/ci-openapi.yml b/.github/workflows/ci-openapi.yml
new file mode 100644
index 0000000..af39673
--- /dev/null
+++ b/.github/workflows/ci-openapi.yml
@@ -0,0 +1,67 @@
+name: ci-openapi
+on:
+  workflow_dispatch:
+  release:
+    types:
+      - created
+jobs:
+  release:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/setup-java@v2
+        with:
+          java-version: 11
+          distribution: adopt
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.m2/repository
+          key: ${{ runner.os }}-${{ hashFiles('**/pom.xml') }}
+      - name: version
+        run: >-
+          APP_SHA=$(git rev-parse --short ${GITHUB_SHA});
+          APP_TAG=${GITHUB_REF/refs\/tags\/}
+          APP_VERSION=${APP_TAG};
+          echo "APP_SHA=${APP_SHA}" >> ${GITHUB_ENV};
+          echo "APP_TAG=${APP_TAG}" >> ${GITHUB_ENV};
+          echo "APP_VERSION=${APP_VERSION}" >> ${GITHUB_ENV};
+      - name: mvn
+        run: >-
+          mvn versions:set
+          --batch-mode
+          --file ./pom.xml
+          --settings ./settings.xml
+          --define newVersion="${APP_VERSION}";
+          mvn clean verify
+          --batch-mode
+          --file ./pom.xml
+          --settings ./settings.xml
+          --define app.packages.username="${APP_PACKAGES_USERNAME}"
+          --define app.packages.password="${APP_PACKAGES_PASSWORD}";
+        env:
+          APP_PACKAGES_USERNAME: ${{ github.actor }}
+          APP_PACKAGES_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: openapi.json
+          path: target/openapi.json
+      - name: Checkout OpenApi Doc Branch
+        uses: actions/checkout@v2
+        with:
+          ref: openapi-doc
+      - name: Delete existing openapi.json
+        run: rm -f openapi.json
+      - name: Download openapi.json
+        uses: actions/download-artifact@v2
+        with:
+          name: openapi.json
+      - name: Commit and Push changes
+        run: |
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+          git commit -a --allow-empty -m "Update OpenAPI JSON"
+          git push
diff --git a/src/test/java/eu/europa/ec/dgc/validation/decorator/OpenApiTest.java b/src/test/java/eu/europa/ec/dgc/validation/decorator/OpenApiTest.java
new file mode 100644
index 0000000..be0b154
--- /dev/null
+++ b/src/test/java/eu/europa/ec/dgc/validation/decorator/OpenApiTest.java
@@ -0,0 +1,56 @@
+package eu.europa.ec.dgc.validation.decorator;/*-
+ * ---license-start
+ * eu-digital-green-certificates / dgca-validation-decorator
+ * ---
+ * Copyright (C) 2021 T-Systems International GmbH and all other contributors
+ * ---
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ---license-end
+ */
+
+
+import java.io.BufferedInputStream;
+import java.io.FileOutputStream;
+import java.net.URL;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@Slf4j
+@SpringBootTest(
+    properties = {
+        "server.port=8080",
+        "springdoc.api-docs.enabled=true",
+        "springdoc.api-docs.path=/openapi"
+    },
+    webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT
+)
+class OpenApiTest {
+
+
+    @Test
+    void apiDocs() {
+        try (BufferedInputStream in = new BufferedInputStream(new URL("http://localhost:8080/openapi").openStream());
+            FileOutputStream out = new FileOutputStream("target/openapi.json")) {
+            byte[] buffer = new byte[1024];
+            int read;
+            while ((read = in.read(buffer, 0, buffer.length)) != -1) {
+                out.write(buffer, 0, read);
+            }
+        } catch (Exception e) {
+            log.error("Failed to download openapi specification.", e);
+            Assertions.fail();
+        }
+    }
+}