test/unit/remote/change: Add sorter failing test

  Testing that the following assumptions are not all verified in the
  resulting order from the remote change sorter:
    - alphabetical order
    - conflicts before anything else on same id
    - deletion before addition on same id

Author: taratatach

test/unit/remote/change.js

@@ -41,5 +41,129 @@ describe('remote change sort', () => {
       remoteChange.sort(changes)
       changes.should.deepEqual([deleted, created])
     })
+
+    it('even with other changes', () => {
+      const netflixBillAddition = {
+        doc: {
+          path: 'Administratif/Netflix/email_2/2019-05-06_12,34.pdf'
+        },
+        was: null,
+        type: 'FileAddition'
+      }
+      const edfContract1ConflictCreation = {
+        doc: {
+          path:
+            'Administratif/EDF/email_1/Address 1/attestation de contrat-conflict-2019-05-06T12_34_56.012Z.pdf'
+        },
+        was: {
+          path: 'Administratif/EDF/email_1/Address 1/attestation de contrat.pdf'
+        },
+        type: 'FileMove'
+      }
+      const edfContract2ConflictCreation = {
+        doc: {
+          path:
+            'Administratif/EDF/email_1/Address 3/attestation de contrat-conflict-2019-05-06T12_34_56.345Z.pdf'
+        },
+        was: {
+          path: 'Administratif/EDF/email_1/Address 3/attestation de contrat.pdf'
+        },
+        type: 'FileMove'
+      }
+      const edfContract3Deletion = {
+        doc: {
+          path: 'Administratif/EDF/email_2/Address 2/attestation de contrat.pdf'
+        },
+        was: {
+          path: 'Administratif/EDF/email_2/Address 2/attestation de contrat.pdf'
+        },
+        type: 'FileDeletion'
+      }
+      const edfContract3Addition = {
+        doc: {
+          path: 'Administratif/EDF/email_2/Address 2/attestation de contrat.pdf'
+        },
+        was: null,
+        type: 'FileAddition'
+      }
+      const edfContract2Addition = {
+        doc: {
+          path: 'Administratif/EDF/email_1/Address 3/attestation de contrat.pdf'
+        },
+        was: null,
+        type: 'FileAddition'
+      }
+      const edfContract1Addition = {
+        doc: {
+          path: 'Administratif/EDF/email_1/Address 1/attestation de contrat.pdf'
+        },
+        was: null,
+        type: 'FileAddition'
+      }
+      const digipostBouyguesBill = {
+        doc: {
+          path:
+            'Administratif/Digiposte/email_2/Bouygues Telecom - Factures/Facture_2019-05-06.pdf'
+        },
+        was: null,
+        type: 'FileAddition'
+      }
+      const alanInsuranceCardDeletion = {
+        doc: {
+          path: 'Administratif/Alan/email_2/Carte_Mutuelle.pdf'
+        },
+        was: {
+          path: 'Administratif/Alan/email_2/Carte_Mutuelle.pdf'
+        },
+        type: 'FileDeletion'
+      }
+      const alanInsuranceCardAddition = {
+        doc: {
+          path: 'Administratif/Alan/email_2/Carte_Mutuelle.pdf'
+        },
+        was: null,
+        type: 'FileAddition'
+      }
+      const photoAddition = {
+        doc: {
+          path: 'Photos/Sauvegardées depuis mon mobile/20190506_123456.jpg'
+        },
+        was: null,
+        type: 'FileAddition'
+      }
+
+      const changes = [
+        netflixBillAddition,
+        edfContract1ConflictCreation,
+        edfContract2ConflictCreation,
+        edfContract3Deletion,
+        edfContract3Addition,
+        edfContract2Addition,
+        edfContract1Addition,
+        digipostBouyguesBill,
+        alanInsuranceCardDeletion,
+        alanInsuranceCardAddition,
+        photoAddition
+      ]
+      remoteChange.sort(changes)
+
+      // Sort order:
+      // - alphabetical order
+      // - conflicts before anything else on same id
+      // - deletion before addition on same id
+      changes.should.deepEqual([
+        alanInsuranceCardDeletion,
+        alanInsuranceCardAddition,
+        digipostBouyguesBill,
+        edfContract1ConflictCreation,
+        edfContract1Addition,
+        edfContract2ConflictCreation,
+        edfContract2Addition,
+        edfContract3Deletion,
+        edfContract3Addition,
+        netflixBillAddition,
+        photoAddition
+      ])
+    })
   })
 })