Create dummy translation on dev (#3213)

build-scripts/gulp/app.js

@@ -21,7 +21,7 @@ gulp.task(
       "gen-icons",
       "gen-pages-dev",
       "gen-index-app-dev",
-      "build-translations"
+      gulp.series("create-test-translation", "build-translations")
     ),
     "copy-static",
     "webpack-watch-app"

build-scripts/gulp/translations.js

@@ -1,6 +1,7 @@
 const del = require("del");
 const path = require("path");
 const gulp = require("gulp");
+const fs = require("fs");
 const foreach = require("gulp-foreach");
 const hash = require("gulp-hash");
 const hashFilename = require("gulp-hash-filename");
@@ -72,6 +73,20 @@ function emptyFilter(data) {
   return newData;
 }
 
+function recursiveEmpty(data) {
+  const newData = {};
+  Object.keys(data).forEach((key) => {
+    if (data[key]) {
+      if (typeof data[key] === "object") {
+        newData[key] = recursiveEmpty(data[key]);
+      } else {
+        newData[key] = "TRANSLATED";
+      }
+    }
+  });
+  return newData;
+}
+
 /**
  * Replace Lokalise key placeholders with their actual values.
  *
@@ -108,6 +123,37 @@ gulp.task(taskName, function() {
 });
 tasks.push(taskName);
 
+taskName = "create-test-metadata";
+gulp.task(taskName, function(cb) {
+  fs.writeFile(
+    workDir + "/testMetadata.json",
+    JSON.stringify({
+      test: {
+        nativeName: "Test",
+      },
+    }),
+    cb
+  );
+});
+tasks.push(taskName);
+
+taskName = "create-test-translation";
+gulp.task(
+  taskName,
+  gulp.series("create-test-metadata", function() {
+    return gulp
+      .src("src/translations/en.json")
+      .pipe(
+        transform(function(data, file) {
+          return recursiveEmpty(data);
+        })
+      )
+      .pipe(rename("test.json"))
+      .pipe(gulp.dest(workDir));
+  })
+);
+tasks.push(taskName);
+
 /**
  * This task will build a master translation file, to be used as the base for
  * all languages. This starts with src/translations/en.json, and replaces all
@@ -138,7 +184,9 @@ taskName = "build-merged-translations";
 gulp.task(
   taskName,
   gulp.series("build-master-translation", function() {
-    return gulp.src(inDir + "/*.json").pipe(
+    return gulp
+      .src([inDir + "/*.json", workDir + "/test.json"], { allowEmpty: true })
+      .pipe(
         foreach(function(stream, file) {
           // For each language generate a merged json file. It begins with the master
           // translation as a failsafe for untranslated strings, and merges all parent
@@ -149,7 +197,10 @@ gulp.task(
           //       than a base translation + region.
           const tr = path.basename(file.history[0], ".json");
           const subtags = tr.split("-");
-        const src = [workDir + "/translationMaster.json"];
+          const src = [
+            workDir + "/translationMaster.json",
+            workDir + "/test.json",
+          ];
           for (let i = 1; i <= subtags.length; i++) {
             const lang = subtags.slice(0, i).join("-");
             src.push(inDir + "/" + lang + ".json");
@@ -299,10 +350,14 @@ gulp.task(
   taskName,
   gulp.series("build-translation-fingerprints", function() {
     return gulp
-      .src([
+      .src(
+        [
           "src/translations/translationMetadata.json",
+          workDir + "/testMetadata.json",
           workDir + "/translationFingerprints.json",
-      ])
+        ],
+        { allowEmpty: true }
+      )
       .pipe(merge({}))
       .pipe(
         transform(function(data) {