Merge deno_cli_snapshots into deno_cli (#3064)

cli/js/unit_test_runner.ts

@@ -0,0 +1,107 @@
+#!/usr/bin/env -S deno run --reload --allow-run
+// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import "./unit_tests.ts";
+import { permissionCombinations, parseUnitTestOutput } from "./test_util.ts";
+
+interface TestResult {
+  perms: string;
+  output: string;
+  result: number;
+}
+
+function permsToCliFlags(perms: Deno.Permissions): string[] {
+  return Object.keys(perms)
+    .map(
+      (key): string => {
+        if (!perms[key]) return "";
+
+        const cliFlag = key.replace(
+          /\.?([A-Z])/g,
+          (x, y): string => `-${y.toLowerCase()}`
+        );
+        return `--allow-${cliFlag}`;
+      }
+    )
+    .filter((e): boolean => e.length > 0);
+}
+
+function fmtPerms(perms: Deno.Permissions): string {
+  let fmt = permsToCliFlags(perms).join(" ");
+
+  if (!fmt) {
+    fmt = "<no permissions>";
+  }
+
+  return fmt;
+}
+
+async function main(): Promise<void> {
+  console.log(
+    "Discovered permission combinations for tests:",
+    permissionCombinations.size
+  );
+
+  for (const perms of permissionCombinations.values()) {
+    console.log("\t" + fmtPerms(perms));
+  }
+
+  const testResults = new Set<TestResult>();
+
+  for (const perms of permissionCombinations.values()) {
+    const permsFmt = fmtPerms(perms);
+    console.log(`Running tests for: ${permsFmt}`);
+    const cliPerms = permsToCliFlags(perms);
+    // run subsequent tests using same deno executable
+    const args = [
+      Deno.execPath(),
+      "run",
+      "--no-prompt",
+      ...cliPerms,
+      "cli/js/unit_tests.ts"
+    ];
+
+    const p = Deno.run({
+      args,
+      stdout: "piped"
+    });
+
+    const { actual, expected, resultOutput } = parseUnitTestOutput(
+      await p.output(),
+      true
+    );
+
+    let result = 0;
+
+    if (!actual && !expected) {
+      console.error("Bad cli/js/unit_test.ts output");
+      result = 1;
+    } else if (expected !== actual) {
+      result = 1;
+    }
+
+    testResults.add({
+      perms: permsFmt,
+      output: resultOutput,
+      result
+    });
+  }
+
+  // if any run tests returned non-zero status then whole test
+  // run should fail
+  let testsFailed = false;
+
+  for (const testResult of testResults) {
+    console.log(`Summary for ${testResult.perms}`);
+    console.log(testResult.output + "\n");
+    testsFailed = testsFailed || Boolean(testResult.result);
+  }
+
+  if (testsFailed) {
+    console.error("Unit tests failed");
+    Deno.exit(1);
+  }
+
+  console.log("Unit tests passed");
+}
+
+main();