Merge pull request #71 from Permissionless-Software-Foundation/ct-unstable

Passing pagination paramter through to PSFFPP

config/system-user-dev.json

@@ -1,6 +1,6 @@
 {
-  "password": "BJdugaoiq10ZJnA7Uskd",
+  "password": "YsFhsCVCqussWyyLYUjM",
   "email": "system@system.com",
-  "id": "67c114fd4935ba05e48f6bb2",
-  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjY3YzExNGZkNDkzNWJhMDVlNDhmNmJiMiIsImlhdCI6MTc0MDcwNzA2OX0.R5nU8J5yhGorp7I5kc8_dRESbo4hwCIrTtqJiVYVhLA"
+  "id": "67ffbea61a8de3388f82c401",
+  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjY3ZmZiZWE2MWE4ZGUzMzg4ZjgyYzQwMSIsImlhdCI6MTc0NDgxMzczNH0.a4wM-CfGudF40yi4lwTsnd_aDZHrRn87zjHYxFZmeC4"
 }

package-lock.json

@@ -53,7 +53,7 @@
         "node-fetch": "npm:@achingbrain/node-fetch@2.6.7",
         "nodemailer": "6.7.5",
         "passport-local": "1.0.0",
-        "psffpp": "1.1.9",
+        "psffpp": "1.2.0",
         "public-ip": "6.0.1",
         "semver": "7.3.5",
         "winston": "3.3.3",
@@ -19902,9 +19902,9 @@
       "license": "MIT"
     },
     "node_modules/psf-multisig-approval": {
-      "version": "2.0.7",
-      "resolved": "http://94.130.170.209:4873/psf-multisig-approval/-/psf-multisig-approval-2.0.7.tgz",
-      "integrity": "sha512-Z00+ozZ3LqBL/5naimg9r15FfPZk01nzNe/YaKGNs4AE8szVK4PxwMTq1su3h4QFHWgDIBth+sbxgJCguy5qzw==",
+      "version": "2.1.0",
+      "resolved": "http://94.130.170.209:4873/psf-multisig-approval/-/psf-multisig-approval-2.1.0.tgz",
+      "integrity": "sha512-QLlOnYzeOx6OQXu5MGRlSP/IhS+X1Y7v3WxUse9riqYHOvvz3WeUPZUB8TVnSsUR6lH5W8Ckshl1lnaWXcPs7Q==",
       "license": "MIT",
       "dependencies": {
         "@chris.troutner/bitcore-lib-cash": "8.25.26",
@@ -19923,13 +19923,13 @@
       }
     },
     "node_modules/psffpp": {
-      "version": "1.1.9",
-      "resolved": "http://94.130.170.209:4873/psffpp/-/psffpp-1.1.9.tgz",
-      "integrity": "sha512-9DKlU+PbwcXLqoq18iOt8Wr6HDVAQqvrW71gNKmJ/1ZK7Tv0bgjxt6agRZAKuj0zDRUH7nPqvcqCs8OqEQ1biQ==",
+      "version": "1.2.0",
+      "resolved": "http://94.130.170.209:4873/psffpp/-/psffpp-1.2.0.tgz",
+      "integrity": "sha512-F3KDh6pzI5ZRxkek6KWFpwIcgx9tocnAKJie0HwNwTBuuS40/LsUnkmhVMghufF603Fp0vO6o3P4vgbTTzw6pg==",
       "license": "MIT",
       "dependencies": {
         "axios": "1.3.5",
-        "psf-multisig-approval": "2.0.7"
+        "psf-multisig-approval": "2.1.0"
       }
     },
     "node_modules/psffpp/node_modules/axios": {

package.json

@@ -68,7 +68,7 @@
     "node-fetch": "npm:@achingbrain/node-fetch@2.6.7",
     "nodemailer": "6.7.5",
     "passport-local": "1.0.0",
-    "psffpp": "1.1.9",
+    "psffpp": "1.2.0",
     "public-ip": "6.0.1",
     "semver": "7.3.5",
     "winston": "3.3.3",

src/adapters/ipfs-files/index.js

@@ -48,6 +48,7 @@ class IpfsFilesAdapter {
     this.getFileMetadata = this.getFileMetadata.bind(this)
     this.getPins = this.getPins.bind(this)
     this.waitForRPCResponse = this.waitForRPCResponse.bind(this)
+    this.pinClaim = this.pinClaim.bind(this)
   }
 
   // This handler is triggered when RPC data comes in over IPFS.
@@ -63,7 +64,7 @@ class IpfsFilesAdapter {
       this.rpcDataQueue.push(data)
     } catch (err) {
       console.error('Error in files/rpcHandler(): ', err)
-    // Do not throw error. This is a top-level function.
+      // Do not throw error. This is a top-level function.
     }
   }
 
@@ -80,7 +81,7 @@ class IpfsFilesAdapter {
 
       // Add names to the IPFS IDs for each provider.
       const initialServiceProviders =
-      this.ipfs.ipfsCoordAdapter.state.ipfsFileProviders
+        this.ipfs.ipfsCoordAdapter.state.ipfsFileProviders
       const serviceProviders = []
       for (let i = 0; i < initialServiceProviders.length; i++) {
         const thisProvider = initialServiceProviders[i]
@@ -142,7 +143,7 @@ class IpfsFilesAdapter {
       // Throw an error if this IPFS node has not yet made a connection to a
       // wallet service provider.
       const selectedProvider =
-      this.ipfs.ipfsCoordAdapter.state.selectedIpfsFileProvider
+        this.ipfs.ipfsCoordAdapter.state.selectedIpfsFileProvider
       if (!selectedProvider) {
         throw new Error('No IPFS File Pin Service provider available yet.')
       }
@@ -185,13 +186,16 @@ class IpfsFilesAdapter {
       // Throw an error if this IPFS node has not yet made a connection to a
       // wallet service provider.
       const selectedProvider =
-      this.ipfs.ipfsCoordAdapter.state.selectedIpfsFileProvider
+        this.ipfs.ipfsCoordAdapter.state.selectedIpfsFileProvider
       if (!selectedProvider) {
         throw new Error('No IPFS File Pin Service provider available yet.')
       }
 
+      const { page } = inObj
+
       const rpcData = {
-        endpoint: 'getPins'
+        endpoint: 'getPins',
+        page
       }
 
       // Generate a UUID for the call.
@@ -261,7 +265,7 @@ class IpfsFilesAdapter {
 
         cnt++
 
-      // Exit if data was returned, or the window for a response expires.
+        // Exit if data was returned, or the window for a response expires.
       } while (!dataFound && cnt < 10)
       // console.log(`dataFound: ${dataFound}, cnt: ${cnt}`)
 
@@ -271,6 +275,53 @@ class IpfsFilesAdapter {
       throw err
     }
   }
+
+  async pinClaim (inObj = {}) {
+    try {
+      // Throw an error if this IPFS node has not yet made a connection to a
+      // ipfs service provider.
+      const selectedProvider =
+        this.ipfs.ipfsCoordAdapter.state.selectedIpfsFileProvider
+      if (!selectedProvider) {
+        throw new Error('No IPFS File Provider Service is available yet. Try again in a few seconds.')
+      }
+
+      const { proofOfBurnTxid, cid, claimTxid, filename, address } = inObj
+
+      const rpcData = {
+        endpoint: 'pinClaim',
+        proofOfBurnTxid,
+        cid,
+        claimTxid,
+        filename,
+        address
+      }
+
+      // Generate a UUID for the call.
+      const rpcId = this.uid()
+
+      // Generate a JSON RPC command.
+      const cmd = this.jsonrpc.request(rpcId, 'file-pin', rpcData)
+      const cmdStr = JSON.stringify(cmd)
+      // console.log('cmdStr: ', cmdStr)
+
+      // Send the RPC command to selected wallet service.
+      const thisNode = this.ipfs.ipfsCoordAdapter.ipfsCoord.thisNode
+      await this.ipfs.ipfsCoordAdapter.ipfsCoord.useCases.peer.sendPrivateMessage(
+        selectedProvider,
+        cmdStr,
+        thisNode
+      )
+
+      // Wait for data to come back from the wallet service.
+      const data = await this.waitForRPCResponse(rpcId)
+
+      return data
+    } catch (err) {
+      console.error('Error in pinClaim()')
+      throw err
+    }
+  }
 }
 
 // module.exports = P2wdbAdapter

src/controllers/rest-api/ipfs/controller.js

@@ -41,6 +41,7 @@ class IpfsRESTControllerLib {
     this.getPins = this.getPins.bind(this)
     this.cid2json = this.cid2json.bind(this)
     this.downloadFile = this.downloadFile.bind(this)
+    this.pinClaim = this.pinClaim.bind(this)
   }
 
   /**
@@ -261,11 +262,11 @@ class IpfsRESTControllerLib {
    */
   async getPins (ctx) {
     try {
-      // const { cid } = ctx.params
+      const { page } = ctx.params
 
       const ipfsFiles = this.adapters.ipfsFiles
 
-      const pinData = await ipfsFiles.getPins()
+      const pinData = await ipfsFiles.getPins({ page })
       console.log('getPins() pinData: ', pinData)
 
       ctx.body = pinData
@@ -300,6 +301,29 @@ class IpfsRESTControllerLib {
     }
   }
 
+  /**
+   * @api {post} /ipfs/pin-claim Process pin claim.
+   * @apiPermission public
+   * @apiName PinClaim
+   * @apiGroup REST IPFS
+   * @apiDescription Process pin claim.
+   *
+   * @apiExample Example usage:
+   * curl -H "Content-Type: application/json" -X POST -d '{ "proofOfBurnTxid": "be4b63156c93f58ed311d403d9f756deda9abbc81d0fef8fbe5d769538b4261c", "cid": "bafybeied3zdwdiro7fqytyha2yfband4lwcrtozmf6shynylt3kexh26dq", "claimTxid": "c71e2f2cdf8658d90c61ac6183b8ffeeb359779807b317386044705d8352f0f2", "filename": "mutable-67ccefcca67097473e78ca10.json", "address": "bitcoincash:qqs2wrahl6azn9qdyrmp9ygeejqvzr8ruv7e9m30fr" }' http://localhost:5001/ipfs/pin-claim   *
+   */
+  async pinClaim (ctx) {
+    try {
+      const body = ctx.request.body
+
+      const result = await this.useCases.ipfs.pinClaim(body)
+
+      ctx.body = result
+    } catch (err) {
+      console.log('Error in ipfs/controller.js/cid2json(): ', err.message)
+      this.handleError(ctx, err)
+    }
+  }
+
   // DRY error handler
   handleError (ctx, err) {
     // console.log('handleError() err.status: ', err.status)

src/controllers/rest-api/ipfs/index.js

@@ -60,9 +60,9 @@ class IpfsRouter {
     this.router.get('/download/:cid', this.ipfsRESTController.downloadFile)
     this.router.get('/service', this.ipfsRESTController.getService)
     this.router.get('/file-info/:cid', this.ipfsRESTController.getFileInfo)
-    this.router.get('/pins', this.ipfsRESTController.getPins)
+    this.router.get('/pins/:page', this.ipfsRESTController.getPins)
     this.router.get('/cid2json/:cid', this.ipfsRESTController.cid2json)
-
+    this.router.post('/pin-claim', this.ipfsRESTController.pinClaim)
     // Attach the Controller routes to the Koa app.
     app.use(this.router.routes())
     app.use(this.router.allowedMethods())

src/use-cases/ipfs-use-cases.js

@@ -37,6 +37,7 @@ class IpfsUseCases {
     this.getWritePrice = this.getWritePrice.bind(this)
     this.getCidMetadata = this.getCidMetadata.bind(this)
     this.cid2json = this.cid2json.bind(this)
+    this.pinClaim = this.pinClaim.bind(this)
 
     // State
     this.lastWritePriceUpdate = null // Used to periodically update write price.
@@ -225,9 +226,11 @@ class IpfsUseCases {
 
       // Throw an error if this is not a JSON file
       const filename = fileMetadata.filename
+
       if (!filename.endsWith('.json')) {
         throw new Error(`CID ${cid} does not resolve to a JSON file.`)
       }
+
       // Retrieve the CID content and store it in a Buffer.
       const helia = this.adapters.ipfs.ipfs
       const fileChunks = []
@@ -281,6 +284,20 @@ class IpfsUseCases {
     }
   }
 
+  async pinClaim (inObj = {}) {
+    try {
+      // Throw an error if ipfs-bch-wallet-consumer can not communicate with the ipfs-file-pin-service.
+      const metadata = await this.adapters.ipfsFiles.pinClaim(inObj)
+
+      return {
+        success: metadata.success,
+        message: metadata.message
+      }
+    } catch (err) {
+      console.error('Error in ipfs-use-cases.js/pinClaim(): ', err)
+      throw err
+    }
+  }
   // async downloadCid2 (inObj = {}) {
   //   try {
   //     const { cid } = inObj

test/unit/controllers/rest-api/ipfs/ipfs.rest.controller.unit.js

@@ -248,4 +248,247 @@ describe('#IPFS REST API', () => {
       assert.property(ctx.body, 'thisNode')
     })
   })
+  describe('#viewFile', () => {
+    it('should return 422 status on biz logic error', async () => {
+      try {
+        // Force an error
+        ctx.params = {
+          cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+        }
+        sandbox.stub(uut.useCases.ipfs, 'downloadCid').throws(new Error('test error'))
+        uut.adapters.ipfs.ipfsCoordAdapter = {}
+
+        ctx.request.body = {}
+
+        await uut.viewFile(ctx)
+
+        assert.fail('Unexpected result')
+      } catch (err) {
+        // console.log('err: ', err)
+        assert.equal(err.status, 422)
+        assert.include(err.message, 'test error')
+      }
+    })
+
+    it('should return 200 status on success', async () => {
+      ctx.params = {
+        cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+      }
+      // Mock dependencies
+      sandbox.stub(uut.useCases.ipfs, 'downloadCid').resolves({ success: true, readStream: 'readStream' })
+
+      uut.adapters.ipfs.ipfsCoordAdapter = {
+        ipfsCoord: {
+          thisNode: {}
+        }
+      }
+
+      ctx.request.body = {}
+
+      await uut.viewFile(ctx)
+
+      assert.exists(ctx.body)
+    })
+  })
+  describe('#downloadFile', () => {
+    it('should return 422 status on biz logic error', async () => {
+      try {
+        ctx.params = {
+          cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+        }
+        // Force an error
+        sandbox.stub(uut.useCases.ipfs, 'downloadCid').throws(new Error('test error'))
+        uut.adapters.ipfs.ipfsCoordAdapter = {}
+
+        ctx.request.body = {}
+
+        await uut.downloadFile(ctx)
+
+        assert.fail('Unexpected result')
+      } catch (err) {
+        // console.log('err: ', err)
+        assert.equal(err.status, 422)
+        assert.include(err.message, 'test error')
+      }
+    })
+
+    it('should return 200 status on success', async () => {
+      ctx.params = {
+        cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+      }
+      // Mock dependencies
+      sandbox.stub(uut.useCases.ipfs, 'downloadCid').resolves({ success: true, readStream: 'readStream' })
+
+      uut.adapters.ipfs.ipfsCoordAdapter = {
+        ipfsCoord: {
+          thisNode: {}
+        }
+      }
+
+      ctx.request.body = {}
+
+      await uut.downloadFile(ctx)
+
+      assert.exists(ctx.body)
+    })
+  })
+  describe('#getService', () => {
+    it('should return 422 status on biz logic error', async () => {
+      try {
+        // Force an error
+        uut.adapters.ipfs.ipfsCoordAdapter = {}
+
+        ctx.request.body = {}
+
+        await uut.getService(ctx)
+
+        assert.fail('Unexpected result')
+      } catch (err) {
+        // console.log('err: ', err)
+        assert.equal(err.status, 422)
+        assert.include(err.message, 'Cannot read properties of undefined')
+      }
+    })
+
+    it('should return 200 status on success', async () => {
+      // Mock dependencies
+
+      uut.adapters.ipfs.ipfsCoordAdapter = {
+        state: {
+          selectedIpfsFileProvider: 'provider'
+        }
+      }
+
+      ctx.request.body = {}
+
+      await uut.getService(ctx)
+
+      assert.isTrue(ctx.body.success)
+    })
+  })
+  describe('#getFileInfo', () => {
+    it('should return 422 status on biz logic error', async () => {
+      try {
+        ctx.params = {
+          cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+        }
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').throws(new Error('test error'))
+
+        ctx.request.body = {}
+
+        await uut.getFileInfo(ctx)
+
+        assert.fail('Unexpected result')
+      } catch (err) {
+        // console.log('err: ', err)
+        assert.equal(err.status, 422)
+        assert.include(err.message, 'test error')
+      }
+    })
+
+    it('should return 200 status on success', async () => {
+      ctx.params = {
+        cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+      }
+      // Mock dependencies
+      sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ success: true, filename: 'filename' })
+
+      ctx.request.body = {}
+
+      await uut.getFileInfo(ctx)
+
+      assert.isTrue(ctx.body.success)
+    })
+  })
+
+  describe('#getPins', () => {
+    it('should return 422 status on biz logic error', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getPins').throws(new Error('test error'))
+
+        ctx.request.body = {}
+        ctx.params = { page: 1 }
+
+        await uut.getPins(ctx)
+
+        assert.fail('Unexpected result')
+      } catch (err) {
+        assert.equal(err.status, 422)
+        assert.include(err.message, 'test error')
+      }
+    })
+
+    it('should return 200 status on success', async () => {
+      // Mock dependencies
+      sandbox.stub(uut.adapters.ipfsFiles, 'getPins').resolves({ success: true })
+
+      ctx.request.body = {}
+      ctx.params = { page: 1 }
+
+      await uut.getPins(ctx)
+
+      assert.isTrue(ctx.body.success)
+    })
+  })
+
+  describe('#cid2json', () => {
+    it('should return 422 status on biz logic error', async () => {
+      try {
+        ctx.params = {
+          cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+        }
+        sandbox.stub(uut.useCases.ipfs, 'cid2json').throws(new Error('test error'))
+
+        ctx.request.body = {}
+
+        await uut.cid2json(ctx)
+
+        assert.fail('Unexpected result')
+      } catch (err) {
+        assert.equal(err.status, 422)
+        assert.include(err.message, 'test error')
+      }
+    })
+
+    it('should return 200 status on success', async () => {
+      ctx.params = {
+        cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy'
+      }
+      // Mock dependencies
+      sandbox.stub(uut.useCases.ipfs, 'cid2json').resolves({ success: true })
+
+      ctx.request.body = {}
+
+      await uut.cid2json(ctx)
+
+      assert.isTrue(ctx.body.success)
+    })
+  })
+  describe('#pinClaim', () => {
+    it('should return 422 status on biz logic error', async () => {
+      try {
+        sandbox.stub(uut.useCases.ipfs, 'pinClaim').throws(new Error('test error'))
+
+        ctx.request.body = {}
+
+        await uut.pinClaim(ctx)
+
+        assert.fail('Unexpected result')
+      } catch (err) {
+        assert.equal(err.status, 422)
+        assert.include(err.message, 'test error')
+      }
+    })
+
+    it('should return 200 status on success', async () => {
+      // Mock dependencies
+      sandbox.stub(uut.useCases.ipfs, 'pinClaim').resolves({ success: true })
+
+      ctx.request.body = {}
+
+      await uut.pinClaim(ctx)
+
+      assert.isTrue(ctx.body.success)
+    })
+  })
 })

test/unit/mocks/adapters/index.js

@@ -1,10 +1,26 @@
 /*
   Mocks for the Adapter library.
 */
-
+class BlockstoreMock {
+  constructor () {
+    this.get = async () => {}
+  }
+}
+class FsMock {
+  constructor () {
+    this.ls = async function* () {
+      yield { path: 'test.txt', cid: 'QmS4ghgMgfFvqPjB4WKXHaN15ZyT4K4JYZxY5X5x5x5x5' }
+    }
+    this.cat = async function* () {
+      yield Buffer.from('test data')
+    }
+  }
+}
 class IpfsAdapter {
   constructor () {
     this.ipfs = {
+      blockstore: new BlockstoreMock(),
+      fs: new FsMock(),
       files: {
         stat: () => {}
       }
@@ -34,7 +50,9 @@ class IpfsCoordAdapter {
     this.peerInputHandler = () => {}
 
     this.state = {
-      serviceProviders: []
+      serviceProviders: [],
+      serviceProvidersByType: '',
+      selectedIpfsFileProvider:''
     }
   }
 }
@@ -138,5 +156,29 @@ class BchUseCaseMock {
   }
 }
 const bch = new BchUseCaseMock()
+const wallet = {
+  bchWallet: bch
 
-export default { ipfs, localdb, bch }
+}
+
+const ipfsFiles = {
+  pinClaim: () => {
+    return {
+      success: true,
+      message: 'Pin claimed'
+    }
+  },
+  getFileMetadata: () => {
+    return {
+      success: true,
+      message: 'Files metadata'
+    }
+  },
+  getPins: () => {
+    return {
+      success: true,
+      message: 'Pins'
+    }
+  }
+}
+export default { ipfs, localdb, bch, wallet, ipfsFiles }

test/unit/mocks/use-cases/index.js

@@ -67,6 +67,28 @@ class UsageUseCaseMock {
   }
 }
 
+class IpfsUseCaseMock {
+  async downloadCid() {
+    return {}
+  }
+
+  async cid2json() {
+    return {}
+  } 
+
+  async getCidMetadata() {
+    return {}
+  }
+
+  async getService() {
+    return {}
+  } 
+
+  async pinClaim() {
+    return {}
+  }
+}
+
 class UseCasesMock {
   constuctor(localConfig = {}) {
     // this.user = new UserUseCaseMock(localConfig)
@@ -77,6 +99,7 @@ class UseCasesMock {
   user = new UserUseCaseMock()
   bch = new BchUseCaseMock()
   usage = new UsageUseCaseMock()
+  ipfs = new IpfsUseCaseMock()
 }
 
 export default UseCasesMock;

test/unit/use-cases/ipfs.use-case.unit.js

@@ -0,0 +1,270 @@
+/*
+  Unit tests for the ipfs-use-cases.js file.
+*/
+
+// Public npm libraries
+import { assert } from 'chai'
+
+import sinon from 'sinon'
+
+// Local support libraries
+// const testUtils = require('../../utils/test-utils')
+
+// Unit under test (uut)
+import UseCases from '../../../src/use-cases/ipfs-use-cases.js'
+
+import adapters from '../mocks/adapters/index.js'
+
+describe('#ipfs-use-cases', () => {
+  let uut
+  let sandbox
+
+  before(async () => {
+    // Delete all previous users in the database.
+    // await testUtils.deleteAllUsers()
+  })
+
+  beforeEach(() => {
+    sandbox = sinon.createSandbox()
+
+    uut = new UseCases({ adapters })
+    uut.adapters.ipfs.ipfsCoordAdapter = {
+      state: {
+        selectedIpfsFileProvider: 'provider'
+      }
+    }
+  })
+
+  afterEach(() => sandbox.restore())
+
+  describe('#constructor', () => {
+    it('should throw an error if adapters are not passed in', () => {
+      try {
+        uut = new UseCases()
+
+        assert.fail('Unexpected code path')
+
+        // This is here to prevent the linter from complaining.
+        assert.isOk(uut)
+      } catch (err) {
+        assert.include(
+          err.message,
+          'Instance of adapters must be passed in when instantiating IPFS Use Cases library.'
+        )
+      }
+    })
+  })
+
+  describe('#downloadCid', () => {
+    it('should download a file from IPFS', async () => {
+      sandbox.stub(uut, 'getCidMetadata').resolves('file.txt')
+
+      const result = await uut.downloadCid({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+
+      assert.property(result, 'filename')
+      assert.property(result, 'readStream')
+    })
+    it('should handle directory-based CIDs', async () => {
+      sandbox.stub(uut, 'getCidMetadata').resolves('file.txt')
+      sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'ls').callsFake(async function * () {
+        yield { path: 'dir1/test.txt', cid: 'QmS4ghgMgfFvqPjB4WKXHaN15ZyT4K4JYZxY5X5x5x5x5' }
+      })
+      const result = await uut.downloadCid({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+
+      assert.property(result, 'filename')
+      assert.property(result, 'readStream')
+    })
+    it('should throw an error if cid is not provided ', async () => {
+      try {
+        await uut.downloadCid({})
+      } catch (error) {
+        assert.include(error.message, 'CID is undefined')
+      }
+    })
+  })
+  describe('#getWritePrice', () => {
+    it('should get price', async () => {
+      const result = await uut.getWritePrice()
+      assert.isNumber(result)
+    })
+    it('should handle undefined psffpp instance', async () => {
+      uut.psffpp = null
+      const result = await uut.getWritePrice()
+      assert.isNumber(result)
+    })
+
+    it('should handle error ', async () => {
+      try {
+        uut.psffpp = {
+          getMcWritePrice: () => {
+            throw new Error('test error')
+          }
+        }
+        await uut.getWritePrice()
+      } catch (error) {
+        assert.include(error.message, 'test error')
+      }
+    })
+  })
+  describe('#getCidMetadata', () => {
+    it('should get cid metadata', async () => {
+      sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ success: true, fileMetadata: { dataPinned: true, filename: 'test.json' } })
+      const result = await uut.getCidMetadata({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+      assert.isString(result)
+      assert.equal(result, 'test.json')
+    })
+
+    it('should handle error ', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').throws(new Error('test error'))
+        await uut.getCidMetadata({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+      } catch (error) {
+        assert.include(error.message, 'test error')
+      }
+    })
+
+    it('should handle non-success response from getFileMetadata', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ success: false, message: 'test error' })
+        await uut.getCidMetadata({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+      } catch (error) {
+        assert.include(error.message, 'test error')
+      }
+    })
+  })
+  describe('#cid2json', () => {
+    it('should get cid2json', async () => {
+      uut.adapters.ipfs.ipfsCoordAdapter = {
+        state: {
+          selectedIpfsFileProvider: 'provider'
+        }
+      }
+      sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ fileMetadata: { dataPinned: true, filename: 'test.json' } })
+      sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'ls').callsFake(function * () {
+        yield { name: 'test.json' }
+      })
+      sandbox.stub(JSON, 'parse').returns(true)
+      const result = await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+      assert.isObject(result)
+      assert.property(result, 'success')
+      assert.property(result, 'json')
+    })
+
+    it('should throw error if selectedIpfsFileProvider is not defined', async () => {
+      try {
+        uut.adapters.ipfs.ipfsCoordAdapter = {
+          state: {
+            selectedIpfsFileProvider: null
+          }
+        }
+        await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'No IPFS File Provider Service is available yet. Try again in a few seconds')
+      }
+    })
+    it('should throw error if file metadata cant be fetched', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ success: false })
+        await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'Could not communicate with instance of ipfs-file-pin-service')
+      }
+    })
+    it('should throw error if cid is not pinned', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ success: true, fileMetadata: { dataPinned: false } })
+        await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'has not been pinned by ipfs-file-pin-service instance')
+      }
+    })
+    it('should throw error if filename has no .json extension', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ success: true, fileMetadata: { dataPinned: true, filename: 'test' } })
+        await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'does not resolve to a JSON file')
+      }
+    })
+    it('should handle error if file cant be retrieved', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ fileMetadata: { dataPinned: true, filename: 'test.json' } })
+        sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'cat').throws(new Error('test error'))
+        sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'ls').callsFake(function * () {
+          yield { name: 'test.json' }
+        })
+        await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.include(error.message, 'test error')
+      }
+    })
+
+    it('should handle error if cid is a directory', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ fileMetadata: { dataPinned: true, filename: 'test.json' } })
+        sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'cat')
+          .onCall(0).throws(new Error('test error'))
+          .onCall(1).callsFake(function * () {
+            yield { name: 'test.json' }
+          })
+        sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'ls').callsFake(function * () {
+          yield { name: 'test/directory/' }
+        })
+        await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+      } catch (error) {
+        assert.include(error.message, 'file does not resolve to a valid JSON file')
+      }
+    })
+    it('should get content from cid/name.json format', async () => {
+      sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ fileMetadata: { dataPinned: true, filename: 'test.json' } })
+      sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'cat')
+        .onCall(0).throws(new Error('test error'))
+        .onCall(1).callsFake(function * () {
+          yield Buffer.from('{"test": "test"}')
+        })
+      sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'ls').callsFake(function * () {
+        yield { name: 'test/directory/test.json' }
+      })
+
+      const result = await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+      assert.isObject(result)
+      assert.property(result, 'success')
+      assert.property(result, 'json')
+    })
+    it('should handle if content cant be parsed', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'getFileMetadata').resolves({ fileMetadata: { dataPinned: true, filename: 'test.json' } })
+        sandbox.stub(uut.adapters.ipfs.ipfs.fs, 'ls').callsFake(function * () {
+          yield { name: 'test.json' }
+        })
+        sandbox.stub(JSON, 'parse').throws(new Error())
+
+        await uut.cid2json({ cid: 'bafybeib2rphswe7clvclverw7xi7nejkpkh4mdfcurdmcgw7wcup7za6wy' })
+      } catch (error) {
+        assert.include(error.message, 'not resolve to a valid JSON object')
+      }
+    })
+  })
+  describe('#pinClaim', () => {
+    it('should process pinClaim', async () => {
+      const result = await uut.pinClaim()
+      assert.isObject(result)
+      assert.property(result, 'success')
+      assert.property(result, 'message')
+    })
+
+    it('should handle error ', async () => {
+      try {
+        sandbox.stub(uut.adapters.ipfsFiles, 'pinClaim').throws(new Error('test error'))
+        await uut.pinClaim()
+      } catch (error) {
+        assert.include(error.message, 'test error')
+      }
+    })
+  })
+})