[upload-docs] add tests

Closes #27

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "clean": "rm -rf ./build/",
-    "jshint": "jshint src/**/*.js bin/*.js test/**/*.js",
+    "jshint": "jshint src/**/*.js bin/*.js test/*.js test/**/*.js",
     "test": "npm run jshint && npm run clean && mocha test/**/*.spec.js"
   },
   "bin": {
@@ -37,9 +37,12 @@
   },
   "devDependencies": {
     "chai": "^4.0.0",
+    "express-pouchdb": "^2.3.7",
     "jshint": "^2.9.5",
     "lodash": "^4.17.4",
+    "memdown": "^1.4.1",
     "mocha": "^3.4.2",
-    "ncp": "^2.0.0"
+    "ncp": "^2.0.0",
+    "pouchdb": "^6.3.4"
   }
 }

test/.jshintrc

@@ -1,4 +1,11 @@
 {
   "extends": "../.jshintrc",
-  "predef": [ "before", "beforeEach", "describe", "it" ]
+  "predef": [
+    "after",
+    "afterEach",
+    "before",
+    "beforeEach",
+    "describe",
+    "it"
+  ]
 }

test/api-stub.js

@@ -0,0 +1,39 @@
+const memdown = require('memdown');
+const memPouch = require('pouchdb').defaults({ db:memdown });
+const express = require('express');
+const expressPouch = require('express-pouchdb');
+
+const PORT = 5988;
+
+const opts = {
+  inMemoryConfig: true,
+  logPath: 'build/test/express-pouchdb.log',
+  mode: 'fullCouchDB',
+};
+const app = express();
+app.use('/', stripAuth, expressPouch(memPouch, opts));
+
+let server;
+
+module.exports = {
+  couchUrl: `http://admin:pass@localhost:${PORT}/medic`,
+  db: new memPouch('medic'),
+  start: () => {
+    if(server) throw new Error('Server already started.');
+    server = app.listen(PORT);
+  },
+  stop: () => {
+    server.close();
+    server = null;
+  },
+};
+
+/**
+ * Strip basic auth header because right now
+ * 1. we don't need to test it; and
+ * 2. I don't know how to configure it in pouchdb-server/pouchdb-express
+ */
+function stripAuth(req, res, next) {
+  delete req.headers.authorization;
+  next();
+}

test/data/upload-docs/json_docs/one.doc.json

@@ -0,0 +1,3 @@
+{
+  "_id": "one"
+}

test/data/upload-docs/json_docs/three.doc.json

@@ -0,0 +1,3 @@
+{
+  "_id": "three"
+}

test/data/upload-docs/json_docs/two.doc.json

@@ -0,0 +1,3 @@
+{
+  "_id": "two"
+}

test/fn/upload-docs.spec.js

@@ -0,0 +1,46 @@
+const api = require('../api-stub');
+const assert = require('chai').assert;
+const ncp = require('ncp');
+const uploadDocs = require('../../src/fn/upload-docs');
+
+describe('upload-docs', function() {
+  beforeEach(api.start);
+  afterEach(api.stop);
+
+  it('should upload docs to pouch', function(done) {
+
+    // given
+    const srcDir = `test/data/upload-docs`;
+    const testDir = `build/test/upload-docs`;
+
+    ncp(srcDir, testDir, err => {
+      if(err) done(err);
+
+      // and
+      // TODO there are no docs in the db
+
+      // when
+      uploadDocs(testDir, api.couchUrl)
+
+        .then(() => {
+
+          api.db.allDocs()
+            .then(res => {
+
+              // then
+              assert.deepEqual(res.rows.map(doc => doc.id), [
+                'one', 'three', 'two'
+              ]);
+
+              done();
+
+            })
+            .catch(done);
+
+        });
+
+    });
+
+  });
+
+});