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// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements.  See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership.  The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License.  You may obtain a copy of the License at
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//
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//   http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied.  See the License for the
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// specific language governing permissions and limitations
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// under the License.
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'use strict'
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const fs = require('node:fs')
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const path = require('node:path')
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const runfiles = require('@bazel/runfiles')
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const { projectRoot } = require('./build')
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// PUBLIC API
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/**
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 * Locates a test resource.
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 * @param {string} filePath The file to locate from the root of the project.
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 * @return {string} The full path for the file, if it exists.
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 * @throws {Error} If the file does not exist.
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 */
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exports.locate = function (filePath) {
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  const fullPath = path.normalize(path.join(projectRoot(), filePath))
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  if (fs.existsSync(fullPath)) {
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    return fullPath
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  }
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  try {
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    return runfiles.resolve(filePath)
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  } catch {
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    // Fall through
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  }
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  throw Error('File does not exist: ' + filePath)
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}
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