From 7ab4bb846cf4880c61a7bbb81395dc7e907d4ec9 Mon Sep 17 00:00:00 2001
From: Sam El-Husseini <16690124+samelhusseini@users.noreply.github.com>
Date: Tue, 13 Aug 2019 13:49:28 -0700
Subject: [PATCH] Add a test script to compile typings and test on travis
 (#2808)

---
 tests/run_all_tests.sh           |  3 +++
 tests/scripts/compile_typings.sh | 29 +++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100755 tests/scripts/compile_typings.sh

diff --git a/tests/run_all_tests.sh b/tests/run_all_tests.sh
index c73a4cfd1..775b0b4ca 100755
--- a/tests/run_all_tests.sh
+++ b/tests/run_all_tests.sh
@@ -67,6 +67,9 @@ run_test_command "node" "./node_modules/.bin/mocha tests/node --opts tests/node/
 # Run generator tests inside a browser and check the results.
 run_test_command "generators" "tests/scripts/run_generators.sh"
 
+# Generate TypeScript typings and ensure there are no errors.
+run_test_command "typings" "tests/scripts/compile_typings.sh"
+
 # # Attempt advanced compilation of a Blockly app.
 # run_test_command "compile" "tests/compile/compile.sh"
 
diff --git a/tests/scripts/compile_typings.sh b/tests/scripts/compile_typings.sh
new file mode 100755
index 000000000..ee16beb56
--- /dev/null
+++ b/tests/scripts/compile_typings.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# ANSI colors
+BOLD_GREEN='\033[1;32m'
+BOLD_RED='\033[1;31m'
+ANSI_RESET='\033[0m'
+
+# Download TypeScript to obtain the compiler.
+echo "Downloading TypeScript"
+npm install typescript
+
+# Generate Blockly typings.
+echo "Generating Blockly typings"
+npm run typings
+
+# Use the TypeScript compiler to compile the generated typings.
+echo "Compiling typings"
+cd typings
+../node_modules/.bin/tsc blockly.d.ts
+
+
+if [ $? -eq 0 ]
+then
+  echo -e "${BOLD_GREEN}TypeScript typings compiled successfully.${ANSI_RESET}"
+  exit 0
+else
+  echo -e "${BOLD_RED}Failed to compile TypeScript typings.${ANSI_RESET}" >&2
+  exit 1
+fi