move functions to util.ts

lib/util.test.js

@@ -12,10 +12,48 @@ var __importStar = (this && this.__importStar) || function (mod) {
 Object.defineProperty(exports, "__esModule", { value: true });
 const ava_1 = __importDefault(require("ava"));
 const fs = __importStar(require("fs"));
+const os = __importStar(require("os"));
 const util = __importStar(require("./util"));
 ava_1.default('getToolNames', t => {
     const input = fs.readFileSync(__dirname + '/../src/testdata/tool-names.sarif', 'utf8');
     const toolNames = util.getToolNames(input);
     t.deepEqual(toolNames, ["CodeQL command-line toolchain", "ESLint"]);
 });
+ava_1.default('getMemoryFlag() should return the correct --ram flag', t => {
+    const totalMem = Math.floor(os.totalmem() / (1024 * 1024));
+    const tests = {
+        "": `--ram=${totalMem - 256}`,
+        "512": "--ram=512",
+    };
+    for (const [input, expectedFlag] of Object.entries(tests)) {
+        process.env['INPUT_RAM'] = input;
+        const flag = util.getMemoryFlag();
+        t.deepEqual(flag, expectedFlag);
+    }
+});
+ava_1.default('getMemoryFlag() throws if the ram input is < 0 or NaN', t => {
+    for (const input of ["-1", "hello!"]) {
+        process.env['INPUT_RAM'] = input;
+        t.throws(util.getMemoryFlag);
+    }
+});
+ava_1.default('getThreadsFlag() should return the correct --threads flag', t => {
+    const numCpus = os.cpus().length;
+    const tests = {
+        "0": "--threads=0",
+        "1": "--threads=1",
+        [`${numCpus + 1}`]: `--threads=${numCpus}`
+    };
+    for (const [input, expectedFlag] of Object.entries(tests)) {
+        process.env['INPUT_THREADS'] = input;
+        const flag = util.getThreadsFlag();
+        t.deepEqual(flag, expectedFlag);
+    }
+});
+ava_1.default('getThreadsFlag() throws if the ram input is < 0 or NaN', t => {
+    for (const input of ["-1", "hello!"]) {
+        process.env['INPUT_THREADS'] = input;
+        t.throws(util.getThreadsFlag);
+    }
+});
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