Merge 68cbd74 into 5e2d9bb

.travis.yml

@@ -4,6 +4,20 @@ node_js:
 branches:
   except:
     - /^no-ci.*$/
+services:
+  - xvfb
+# before_install:
+#     - sudo apt-get update -qq;
+#       sudo apt-get install -y --no-install-recommends libcairo2-dev build-essential libxi-dev libglu1-mesa-dev libglew-dev pkg-config
+# before_install:
+#   - if [ $TRAVIS_OS_NAME == linux ]; then 
+#       sudo apt-get update -qq;
+#       sudo apt-get install -y --no-install-recommends libxrandr-dev libxi-dev libxxf86vm-dev libsdl2-dev;
+#       wget https://github.com/glfw/glfw/releases/download/3.2.1/glfw-3.2.1.zip;
+#       unzip glfw-3.2.1.zip && cd glfw-3.2.1; 
+#       cmake -DBUILD_SHARED_LIBS=true -DGLFW_BUILD_EXAMPLES=false -DGLFW_BUILD_TESTS=false -DGLFW_BUILD_DOCS=false .;
+#       sudo make -j $CPU_NUM install && cd ..;
+#     fi
 script:
   - yarn run test-coveralls
   - yarn run typecheck

package.json

@@ -11,7 +11,8 @@
   },
   "dependencies": {
     "js-slang": "^0.4.57",
-    "lodash": "4.17.19"
+    "lodash": "4.17.19",
+    "node-canvas-webgl": "^0.2.6"
   },
   "devDependencies": {
     "@types/jest": "^26.0.7",

src/__tests__/test_rune.ts

@@ -0,0 +1,94 @@
+import { awsEventFactory } from "./helpers";
+import { runAll } from "../index";
+
+const makeAwsEvent = awsEventFactory({
+  chapter: 2,
+  external: {
+    name: "RUNES",
+    symbols: [
+      "heart",
+      "square",
+      "nova",
+      "beside",
+      "stack",
+      "show",
+      "picture_mse",
+      "getReadyWebGLForCanvas",
+    ],
+  },
+  globals: [],
+});
+
+test("rune correct", async () => {
+  const results = await runAll(
+    makeAwsEvent({
+      prependProgram: "getReadyWebGLForCanvas('2d');",
+      studentProgram: "",
+      postpendProgram: "",
+      testcases: [
+        {
+          program: `
+picture_mse(show(square), show(square)) < 0.01;
+`,
+          answer: "true",
+          score: 1,
+        },
+        {
+          program: `
+picture_mse(show(stack(square, square)), show(beside(square, square))) < 0.01;
+`,
+          answer: "true",
+          score: 1,
+        },
+        {
+          program: `
+picture_mse(show(square), show(beside(square, square))) < 0.01;
+`,
+          answer: "true",
+          score: 1,
+        },
+        {
+          program: `
+picture_mse(show(heart), show(beside(square, square))) < 0.01;
+`,
+          answer: "false",
+          score: 1,
+        },
+        {
+          program: `
+picture_mse(show(heart), show(nova)) < 0.01;
+`,
+          answer: "false",
+          score: 1,
+        },
+      ],
+    })
+  );
+  expect(results).toMatchInlineSnapshot(`
+    Object {
+      "results": Array [
+        Object {
+          "resultType": "pass",
+          "score": 1,
+        },
+        Object {
+          "resultType": "pass",
+          "score": 1,
+        },
+        Object {
+          "resultType": "pass",
+          "score": 1,
+        },
+        Object {
+          "resultType": "pass",
+          "score": 1,
+        },
+        Object {
+          "resultType": "pass",
+          "score": 1,
+        },
+      ],
+      "totalScore": 5,
+    }
+  `);
+});