feat: add docker test script (#103)

* add docker test

* format

* typo

* feedback

* use tagged docker name

* feedbac

.gitignore

@@ -21,3 +21,4 @@ pbjs-genfiles/
 *test-out*
 docker/package.tgz
 *.tgz
+.showcase-typescript

docker/test.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+### Test script pulling the docker image and use it against showcase proto.
+
+# Docker image tag: gapic-generator-typescript:latest.
+DIR_NAME=.showcase-typescript
+# Remove test directory if it already exists
+rm -rf $DIR_NAME
+# Create new directory showcase-typescript. 
+mkdir $DIR_NAME
+# Use Docker Image for generating showcase client library
+docker run --rm \
+  --mount type=bind,source=`pwd`/typescript/test/protos/google/showcase/v1beta1,destination=/in/typescript/test/protos/google/showcase/v1beta1,readonly \
+  --mount type=bind,source=`pwd`/$DIR_NAME,destination=/out \
+  gapic-generator-typescript:latest
+# Test generated client library
+cd $DIR_NAME
+npm install  # install dependencies
+npm run fix  # format the code
+npm test     # run unit tests
+
+# Test succeed
+echo 'docker test succeeded! '

package.json

@@ -16,6 +16,7 @@
   },
   "scripts": {
     "test": "c8 --reporter=lcov mocha build/test/unit",
+    "docker-test": "sh docker/test.sh",
     "codecov": "c8 --reporter=lcov mocha build/test/unit && c8 report",
     "lint": "gts check",
     "clean": "gts clean",