Merge branch 'master' into yk/sourcearchive-declared-license

business/definitionService.js

@@ -286,7 +286,7 @@ class DefinitionService {
    */
   async compute(coordinates, curationSpec) {
     this.logger.debug('4:compute:blob:start', { ts: new Date().toISOString(), coordinates: coordinates.toString() })
-    const raw = await this.harvestStore.getAll(coordinates)
+    const raw = await this.harvestStore.getAllLatest(coordinates)
     this.logger.debug('4:compute:blob:end', { ts: new Date().toISOString(), coordinates: coordinates.toString() })
     coordinates = this._getCasedCoordinates(raw, coordinates)
     this.logger.debug('5:compute:summarize:start', {

lib/utils.js

@@ -88,6 +88,7 @@ function getLatestVersion(versions) {
     const normalizedCurrent = _normalizeVersion(current)
     if (!normalizedCurrent || semver.prerelease(normalizedCurrent) !== null) return max
     const normalizedMax = _normalizeVersion(max)
+    if (!normalizedMax) return normalizedCurrent
     return semver.gt(normalizedCurrent, normalizedMax) ? current : max
   }, versions[0])
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "service",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "Service side of clearlydefined.io.",
   "scripts": {
     "test": "npm run mocha && npm run lint",

providers/stores/abstractAzblobStore.js

@@ -11,7 +11,7 @@ class AbstractAzBlobStore {
   constructor(options) {
     this.options = options
     this.containerName = options.containerName
-    this.logger = logger()
+    this.logger = this.options.logger || logger()
   }
 
   async initialize() {

providers/stores/abstractFileStore.js

@@ -7,10 +7,13 @@ const recursive = require('recursive-readdir')
 const { promisify } = require('util')
 const ResultCoordinates = require('../../lib/resultCoordinates')
 const schema = require('../../schemas/definition-1.0')
+const { getLatestVersion } = require('../../lib/utils')
+const logger = require('../logging/logger')
 
 class AbstractFileStore {
   constructor(options) {
-    this.options = options
+    this.options = options || {}
+    this.logger = this.options.logger || logger()
   }
 
   async initialize() {}
@@ -146,6 +149,25 @@ class AbstractFileStore {
       .join('/')
       .toLowerCase()
   }
+
+  static getLatestToolPaths(paths, toResultCoordinates = path => this.toResultCoordinatesFromStoragePath(path)) {
+    const entries = paths
+      .map(path => {
+        const { tool, toolVersion } = toResultCoordinates(path)
+        return { tool, toolVersion, path }
+      })
+      .reduce((latest, { tool, toolVersion, path }) => {
+        if (!tool || !toolVersion) return latest
+        latest[tool] = latest[tool] || {}
+        //if the version is greater than the current version, replace it
+        if (!latest[tool].toolVersion || getLatestVersion([toolVersion, latest[tool].toolVersion]) === toolVersion) {
+          latest[tool] = { toolVersion, path }
+        }
+        return latest
+      }, {})
+    const latestPaths = Object.values(entries).map(entry => entry.path)
+    return new Set(latestPaths)
+  }
 }
 
 module.exports = AbstractFileStore

providers/stores/azblobHarvestStore.js

@@ -46,34 +46,40 @@ class AzHarvestBlobStore extends AbstractAzBlobStore {
    * @param {EntityCoordinates} coordinates - The component revision to report on
    * @returns An object with a property for each tool and tool version
    */
-  getAll(coordinates) {
-    const name = this._toStoragePathFromCoordinates(coordinates)
+  async getAll(coordinates) {
     // Note that here we are assuming the number of blobs will be small-ish (<10) and
     // a) all fit in memory reasonably, and
     // b) fit in one list call (i.e., <5000)
-    const list = new Promise((resolve, reject) =>
+    const allFilesList = await this._getListOfAllFiles(coordinates)
+    return await this._getContent(allFilesList)
+  }
+
+  _getListOfAllFiles(coordinates) {
+    const name = this._toStoragePathFromCoordinates(coordinates)
+    return new Promise((resolve, reject) =>
       this.blobService.listBlobsSegmentedWithPrefix(this.containerName, name, null, resultOrError(resolve, reject))
+    ).then(files =>
+      files.entries.filter(file => {
+        return (
+          file.name.length === name.length || // either an exact match, or
+          (file.name.length > name.length && // a longer string
+            (file.name[name.length] === '/' || // where the next character starts extra tool indications
+              file.name.substr(name.length) === '.json'))
+        )
+      })
+    )
+  }
+
+  _getContent(files) {
+    const contents = Promise.all(
+      files.map(file => {
+        return new Promise((resolve, reject) =>
+          this.blobService.getBlobToText(this.containerName, file.name, resultOrError(resolve, reject))
+        ).then(result => {
+          return { name: file.name, content: JSON.parse(result) }
+        })
+      })
     )
-    const contents = list.then(files => {
-      return Promise.all(
-        files.entries
-          .filter(file => {
-            return (
-              file.name.length === name.length || // either an exact match, or
-              (file.name.length > name.length && // a longer string
-                (file.name[name.length] === '/' || // where the next character starts extra tool indications
-                  file.name.substr(name.length) === '.json')) // or is the end, identifying a json file extension
-            )
-          })
-          .map(file => {
-            return new Promise((resolve, reject) =>
-              this.blobService.getBlobToText(this.containerName, file.name, resultOrError(resolve, reject))
-            ).then(result => {
-              return { name: file.name, content: JSON.parse(result) }
-            })
-          })
-      )
-    })
     return contents.then(entries => {
       return entries.reduce((result, entry) => {
         const { tool, toolVersion } = this._toResultCoordinatesFromStoragePath(entry.name)
@@ -85,6 +91,35 @@ class AzHarvestBlobStore extends AbstractAzBlobStore {
       }, {})
     })
   }
+
+  /**
+   * Get the latest version of each tool output for the given coordinates. The coordinates must be all the way down
+   * to a revision.
+   * @param {EntityCoordinates} coordinates - The component revision to report on
+   * @returns {Promise} A promise that resolves to an object with a property for each tool and tool version
+   *
+   */
+  async getAllLatest(coordinates) {
+    const allFilesList = await this._getListOfAllFiles(coordinates)
+    const latestFilesList = this._getListOfLatestFiles(allFilesList)
+    return await this._getContent(latestFilesList)
+  }
+
+  _getListOfLatestFiles(allFiles) {
+    let latestFiles = []
+    const names = allFiles.map(file => file.name)
+    try {
+      const latest = this._getLatestToolPaths(names)
+      latestFiles = allFiles.filter(file => latest.has(file.name))
+    } catch (error) {
+      this.logger.error('Error getting latest files', error)
+    }
+    return latestFiles.length === 0 ? allFiles : latestFiles
+  }
+
+  _getLatestToolPaths(paths) {
+    return AbstractFileStore.getLatestToolPaths(paths, path => this._toResultCoordinatesFromStoragePath(path))
+  }
 }
 
 module.exports = options => new AzHarvestBlobStore(options)

providers/stores/fileHarvestStore.js

@@ -47,17 +47,24 @@ class FileHarvestStore extends AbstractFileStore {
    */
   async getAll(coordinates) {
     // TODO validate/enforce that the coordinates are down to the component revision
-    const root = this._toStoragePathFromCoordinates(coordinates)
     // Note that here we are assuming the number of blobs will be small-ish (<10) and
     // a) all fit in memory reasonably, and
     // b) fit in one list call (i.e., <5000)
-    let files = null
+    const allFilesList = await this._getListOfAllFiles(coordinates)
+    return await this._getContent(allFilesList)
+  }
+
+  async _getListOfAllFiles(coordinates) {
+    const root = this._toStoragePathFromCoordinates(coordinates)
     try {
-      files = await recursive(root, ['.DS_Store'])
+      return await recursive(root, ['.DS_Store'])
     } catch (error) {
-      if (error.code === 'ENOENT') return {}
+      if (error.code === 'ENOENT') return []
       throw error
     }
+  }
+
+  async _getContent(files) {
     const contents = await Promise.all(
       files.map(file => {
         return new Promise((resolve, reject) =>
@@ -74,6 +81,41 @@ class FileHarvestStore extends AbstractFileStore {
       return result
     }, {})
   }
+
+  /**
+   * Get the latest version of each tool output for the given coordinates. The coordinates must be all the way down
+   * to a revision.
+   * @param {EntityCoordinates} coordinates - The component revision to report on
+   * @returns {Promise} A promise that resolves to an object with a property for each tool and tool version
+   *
+   */
+  async getAllLatest(coordinates) {
+    const allFilesList = await this._getListOfAllFiles(coordinates)
+    const latestFilesList = this._getListOfLatestFiles(allFilesList)
+    return await this._getContent(latestFilesList)
+  }
+
+  _getListOfLatestFiles(allFiles) {
+    let latestFiles = []
+    try {
+      const latest = this._getLatestToolVersions(allFiles)
+      latestFiles = allFiles.filter(file => latest.has(file))
+    } catch (error) {
+      this.logger.error('Error getting latest files', error)
+    }
+    if (latestFiles.length === 0) {
+      this.logger.debug('No latest files found, returning all files')
+      return allFiles
+    }
+    if (latestFiles.length !== allFiles.length) {
+      this.logger.debug(`Using latest: \n${latestFiles}`)
+    }
+    return latestFiles
+  }
+
+  _getLatestToolVersions(paths) {
+    return AbstractFileStore.getLatestToolPaths(paths, path => this._toResultCoordinatesFromStoragePath(path))
+  }
 }
 
 module.exports = options => new FileHarvestStore(options)

test/business/definitionServiceTest.js

@@ -12,6 +12,9 @@ const deepEqualInAnyOrder = require('deep-equal-in-any-order')
 const chai = require('chai')
 chai.use(deepEqualInAnyOrder)
 const expect = chai.expect
+const FileHarvestStore = require('../../providers/stores/fileHarvestStore')
+const SummaryService = require('../../business/summarizer')
+const AggregatorService = require('../../business/aggregator')
 
 describe('Definition Service', () => {
   it('invalidates single coordinate', async () => {
@@ -310,6 +313,68 @@ describe('Definition Service Facet management', () => {
   })
 })
 
+describe('Integration test', () => {
+  let fileHarvestStore
+  beforeEach(() => {
+    fileHarvestStore = createFileHarvestStore()
+  })
+
+  it('computes the same definition with latest harvest data', async () => {
+    const coordinates = EntityCoordinates.fromString('npm/npmjs/-/debug/3.1.0')
+    const allHarvestData = await fileHarvestStore.getAll(coordinates)
+    delete allHarvestData['scancode']['2.9.0+b1'] //remove invalid scancode version
+    let service = setupDefinitionService(allHarvestData)
+    const baseline_def = await service.compute(coordinates)
+
+    const latestHarvestData = await fileHarvestStore.getAllLatest(coordinates)
+    service = setupDefinitionService(latestHarvestData)
+    const comparison_def = await service.compute(coordinates)
+
+    //updated timestamp is not deterministic
+    expect(comparison_def._meta.updated).to.not.equal(baseline_def._meta.updated)
+    comparison_def._meta.updated = baseline_def._meta.updated
+    expect(comparison_def).to.deep.equal(baseline_def)
+  })
+})
+
+function createFileHarvestStore() {
+  const options = {
+    location: 'test/fixtures/store',
+    logger: {
+      error: () => {},
+      debug: () => {}
+    }
+  }
+  return FileHarvestStore(options)
+}
+
+function setupDefinitionService(rawHarvestData) {
+  const harvestStore = { getAllLatest: () => Promise.resolve(rawHarvestData) }
+  const summary = SummaryService({})
+
+  const tools = [['clearlydefined', 'reuse', 'licensee', 'scancode', 'fossology', 'cdsource']]
+  const aggregator = AggregatorService({ precedence: tools })
+  aggregator.logger = { info: sinon.stub() }
+  const curator = {
+    get: () => Promise.resolve(),
+    apply: (_coordinates, _curationSpec, definition) => Promise.resolve(definition),
+    autoCurate: () => {}
+  }
+  return setupWithDelegates(curator, harvestStore, summary, aggregator)
+}
+
+function setupWithDelegates(curator, harvestStore, summary, aggregator) {
+  const store = { delete: sinon.stub(), get: sinon.stub(), store: sinon.stub() }
+  const search = { delete: sinon.stub(), store: sinon.stub() }
+  const cache = { delete: sinon.stub(), get: sinon.stub(), set: sinon.stub() }
+
+  const harvestService = { harvest: () => sinon.stub() }
+  const service = DefinitionService(harvestStore, harvestService, summary, aggregator, curator, store, search, cache)
+  service.logger = { info: sinon.stub(), debug: () => {} }
+  service._harvest = sinon.stub()
+  return service
+}
+
 function validate(definition) {
   // Tack on a dummy coordinates to keep the schema happy. Tool summarizations do not have to include coordinates
   definition.coordinates = { type: 'npm', provider: 'npmjs', namespace: null, name: 'foo', revision: '1.0' }
@@ -342,7 +407,7 @@ function setup(definition, coordinateSpec, curation) {
       return
     }
   }
-  const harvestStore = { getAll: () => Promise.resolve(null) }
+  const harvestStore = { getAllLatest: () => Promise.resolve(null) }
   const harvestService = { harvest: () => sinon.stub() }
   const summary = { summarizeAll: () => Promise.resolve(null) }
   const aggregator = { process: () => Promise.resolve(definition) }

test/fixtures/store/npm/npmjs/-/debug/revision/3.1.0/tool/fossology/3.3.0.json

@@ -0,0 +1 @@
+{"_metadata":{"type":"fossology","url":"cd:/npm/npmjs/-/debug/3.1.0/tool/scancode","fetchedAt":"2018-09-26T08:09:09.693Z","links":{"self":{"href":"urn:npm:npmjs:-:debug:revision:3.1.0:tool:fossology:3.3.0","type":"resource"},"siblings":{"href":"urn:npm:npmjs:-:debug:revision:3.1.0:tool:scancode","type":"collection"}},"version":"3.3.0","processedAt":"2018-09-26T08:09:10.447Z"},"nomos":{"version":"3.3.0","parameters":"-ld /tmp/cd-cONOHO","output":{"contentType":"text/plain","content":"File package/karma.conf.js contains license(s) No_license_found\nFile package/Makefile contains license(s) No_license_found\nFile package/src/debug.js contains license(s) No_license_found\nFile package/src/browser.js contains license(s) No_license_found\nFile package/README.md contains license(s) MIT\nFile package/.coveralls.yml contains license(s) No_license_found\nFile package/LICENSE contains license(s) MIT\nFile package/.eslintrc contains license(s) No_license_found\nFile package/node.js contains license(s) No_license_found\nFile package/src/node.js contains license(s) No_license_found\nFile package/src/index.js contains license(s) No_license_found\nFile package/.travis.yml contains license(s) No_license_found\nFile package/.npmignore contains license(s) No_license_found\nFile package/CHANGELOG.md contains license(s) No_license_found\nFile package/package.json contains license(s) MIT\n"}}}