From 74f5e26e00e0104cd8ddf08896508d497868b08b Mon Sep 17 00:00:00 2001
From: Sathya Gunasekaran <gsathya.ceg@gmail.com>
Date: Tue, 11 Apr 2023 13:41:33 +0100
Subject: [PATCH] [be][test] Remove hir-test

---
 compiler/forget/src/__tests__/hir-test.ts | 145 ----------------------
 1 file changed, 145 deletions(-)
 delete mode 100644 compiler/forget/src/__tests__/hir-test.ts

diff --git a/compiler/forget/src/__tests__/hir-test.ts b/compiler/forget/src/__tests__/hir-test.ts
deleted file mode 100644
index 7a391fd604..0000000000
--- a/compiler/forget/src/__tests__/hir-test.ts
+++ /dev/null
@@ -1,145 +0,0 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-"use strict";
-
-import { parse } from "@babel/parser";
-import traverse, { NodePath } from "@babel/traverse";
-import * as t from "@babel/types";
-import path from "path";
-
-import invariant from "invariant";
-import * as CompilerPipeline from "../CompilerPipeline";
-import { Effect, ValueKind } from "../HIR";
-import { EnvironmentConfig } from "../HIR/Environment";
-import { printFunction } from "../HIR/PrintHIR";
-import { toggleLogging } from "../Utils/logger";
-import { Err, Ok, Result } from "../Utils/Result";
-import generateTestsFromFixtures from "./test-utils/generateTestsFromFixtures";
-
-// TODO: make pipeline names an enum
-// Currently, this is the last pass that operates on hir
-const LAST_HIR_PASS = "LeaveSSA";
-
-describe("React Forget (HIR version)", () => {
-  generateTestsFromFixtures(
-    path.join(__dirname, "fixtures", "hir"),
-    (input, file, options) => {
-      if (options.debug) {
-        toggleLogging(options.debug);
-      }
-
-      const compileResult = compile(input, options.language, {
-        customHooks: new Map([
-          [
-            "useFreeze",
-            {
-              name: "useFreeze",
-              kind: "Custom",
-              valueKind: ValueKind.Frozen,
-              effectKind: Effect.Freeze,
-            },
-          ],
-        ]),
-        inlineUseMemo: options.environment?.inlineUseMemo ?? false,
-      });
-
-      if (compileResult.isErr()) {
-        const error = compileResult.unwrapErr();
-        error.message = `Expected fixture '${file}' to succeed but it failed with error:\n\n${error.message}`;
-        throw error;
-      }
-      const transformedSources = compileResult.unwrap().map(({ hir }) => {
-        return `
-## HIR
-
-${wrapWithTripleBackticks(hir, "javascript")}
-
-        `.trim();
-      });
-      if (transformedSources === null || transformedSources.length === 0) {
-        throw new Error(`Expected at least one output for file '${file}'.`);
-      }
-      return `
-## Input
-
-${wrapWithTripleBackticks(input, "javascript")}
-
-${transformedSources.join("\n")}
-      `;
-    }
-  );
-});
-
-type CompileResult = {
-  hir: string;
-};
-
-function compile(
-  source: string,
-  language: "flow" | "typescript",
-  compilerEnv: Partial<EnvironmentConfig>
-): Result<Array<CompileResult>, Error> {
-  const transformedFns = new Array<CompileResult>();
-  const babelAsts = parseFunctions(source, language);
-  if (babelAsts.isErr()) {
-    return babelAsts;
-  }
-
-  try {
-    for (const ast of babelAsts.unwrap()) {
-      let hirString: string | null = null;
-      for (const result of CompilerPipeline.run(ast, compilerEnv)) {
-        switch (result.kind) {
-          case "hir": {
-            if (result.name === LAST_HIR_PASS) {
-              hirString = printFunction(result.value);
-              break;
-            }
-          }
-        }
-      }
-      invariant(
-        hirString !== null,
-        `Expected to find pass with name ${LAST_HIR_PASS}`
-      );
-      transformedFns.push({ hir: hirString });
-    }
-    return Ok(transformedFns);
-  } catch (e) {
-    return Err(e);
-  }
-}
-
-function parseFunctions(
-  source: string,
-  language: "flow" | "typescript"
-): Result<Array<NodePath<t.FunctionDeclaration>>, Error> {
-  const items: Array<NodePath<t.FunctionDeclaration>> = [];
-  try {
-    const ast = parse(source, {
-      plugins: [language, "jsx"],
-      sourceType: "module",
-    });
-    traverse(ast, {
-      // Only collect top-level functions
-      FunctionDeclaration(nodePath) {
-        items.push(nodePath);
-        nodePath.skip();
-      },
-    });
-  } catch (e) {
-    return Err(e);
-  }
-  return Ok(items);
-}
-
-function wrapWithTripleBackticks(s: string, ext?: string) {
-  return `\`\`\`${ext ?? ""}
-${s}
-\`\`\``;
-}