1 files changed, 126 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKRenderTest/scripts/generators/java.js b/platform/android/MapboxGLAndroidSDKRenderTest/scripts/generators/java.js
new file mode 100644
index 0000000000..285bdbbee8
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKRenderTest/scripts/generators/java.js
@@ -0,0 +1,126 @@
+import { writeIfModified } from '../definitions/globals.js';
+
+let fs = require('fs');
+let ejs = require('ejs');
+let path = require('path');
+
+var totalCount = 0;
+var javaIgnoreCount = 0;
+var nodeIgnoreCount = 0;
+var relativePath = '';
+var pathToFile = '';
+
+export default function(api, type) {
+    // Copy gl-js integration test folder to android assets
+    copyFolderSync('../../../mapbox-gl-js/test/integration/', 'src/main/assets/', 'node_modules');
+
+    // Walk through render-test directory and generate tests
+    recursiveDirectoryWalk('../../../mapbox-gl-js/test/integration/render-tests/', type, api['java-ignores'], api['node-ignores']);
+
+    // Print code gen result output
+    console.log('\nFinished generating render tests for ' + type + ': \ngenerated: ' + totalCount + '\njava-ignored: ' + javaIgnoreCount+ '\nnode-ignored: ' + nodeIgnoreCount);
+    return {};
+}
+
+function recursiveDirectoryWalk(dir, type, javaIgnores, nodeIgnores) {
+    let testSubDir = "test/integration/render-tests/";
+    const files = fs.readdirSync(dir);
+    for (const file of files) {
+        pathToFile = path.join(dir, file);
+        const isDirectory = fs.statSync(pathToFile).isDirectory();
+        if (isDirectory) {
+            recursiveDirectoryWalk(pathToFile, type, javaIgnores, nodeIgnores);
+        } else if (file.endsWith('style.json')) {
+            relativePath = pathToFile.split(testSubDir)[1].slice(0, -11);
+            let testPath = 'render-tests/' + relativePath;
+            if (javaIgnores.hasOwnProperty(testPath)) {
+                // This test is ignored due to the ignores files for android
+                javaIgnoreCount++;
+                continue;
+            }
+
+            if (nodeIgnores.hasOwnProperty(testPath)) {
+                // This test is ignored due to the ignores files for node
+                nodeIgnoreCount++;
+                continue;
+            }
+
+            // TODO add ignore for unsupported operations and properties
+
+            totalCount++;
+
+            generateTestFiles(dir);
+        }
+    }
+}
+
+function generateTestFiles(dir) {
+    // read style definition, optimise test metadata
+    const style_json = JSON.parse(fs.readFileSync(pathToFile, 'utf8'));
+    const test_metadata = createTestMetadata(style_json, pathToFile, relativePath);
+
+    // generate test
+    const template = ejs.compile(fs.readFileSync('templates/render-test.java.ejs', 'utf8'), {strict: true});
+    writeIfModified('src/androidTest/java/com/mapbox/mapboxsdk/test/render/' + test_metadata['test']['package'] + '/'+ test_metadata['test']['name'] + '.java', template(test_metadata));
+}
+
+function createTestMetadata(style_json) {
+    var test_metadata = style_json['metadata'];
+
+    // ensure metadata availability
+    if (!test_metadata) {
+        test_metadata = {};
+    }
+    if (!test_metadata['test']) {
+        test_metadata['test'] = {};
+    }
+
+    // optimize test data for java language conventions
+    const pathElements = santizePathForJavaConventions(pathToFile).split('/');
+    const javaPath = pathElements[pathElements.length - 3].replace(/-/g,'_');
+    test_metadata['test']['package'] = javaPath;
+    test_metadata['test']['asset_path'] = 'render-tests/' + relativePath;
+    test_metadata['test']['result'] = relativePath;
+    var testName = camelize(relativePath.split("/")[1]).replace("-","");
+    test_metadata['test']['name'] = testName;
+    return test_metadata;
+}
+
+function copyFolderSync(from, to, ignoreDir) {
+    try {
+      ensureDirSync(to)
+    } catch (err) {
+    }
+    fs.readdirSync(from).forEach(element => {
+        if (fs.lstatSync(path.join(from, element)).isFile()) {
+            fs.copyFileSync(path.join(from, element), path.join(to, element));
+        } else {
+            if (!from.endsWith(ignoreDir)) {
+              copyFolderSync(path.join(from, element), path.join(to, element), ignoreDir);
+            }
+        }
+    });
+}
+
+function ensureDirSync (dirpath) {
+  try {
+    fs.mkdirSync(dirpath, { recursive: true })
+  } catch (err) {
+    if (err.code !== 'EEXIST') throw err
+  }
+}
+
+global.camelize = function (str) {
+  return str.replace(/(?:^|-)(.)/g, function (_, x) {
+    return x.toUpperCase();
+  });
+}
+
+global.santizePathForJavaConventions = function (str) {
+  return str.replace(/\/$/, '')
+    .replace('default','defaux')
+    .replace('#',"_")
+    .replace('@','at')
+    .replace('false', 'faux');
+}
+