test: improve coverage

test/scripts/console/migrate.js

@@ -1,20 +1,43 @@
 'use strict';
 
-const { spy, assert: sinonAssert } = require('sinon');
+const { spy, assert: sinonAssert, stub } = require('sinon');
 
 describe('migrate', () => {
   const Hexo = require('../../../lib/hexo');
-  const hexo = new Hexo(__dirname, {silent: true});
+  const hexo = new Hexo(__dirname, { silent: true });
   const migrate = require('../../../lib/plugins/console/migrate').bind(hexo);
 
   it('default', async () => {
     const migrator = spy();
 
     hexo.extend.migrator.register('test', migrator);
 
-    await migrate({_: ['test'], foo: 1, bar: 2});
+    await migrate({ _: ['test'], foo: 1, bar: 2 });
 
     sinonAssert.calledWithMatch(migrator, { foo: 1, bar: 2 });
     migrator.calledOnce.should.be.true;
   });
+
+  it('no args', async () => {
+    const hexo = new Hexo(__dirname, { silent: true });
+    hexo.call = spy();
+    const migrate = require('../../../lib/plugins/console/migrate').bind(hexo);
+
+    await migrate({ _: [] });
+    hexo.call.calledOnce.should.be.true;
+    hexo.call.args[0][0].should.eql('help');
+    hexo.call.args[0][1]._[0].should.eql('migrate');
+  });
+
+  it('migrator not found', async () => {
+    const logStub = stub(console, 'log');
+
+    await migrate({ _: ['foo'] });
+
+    logStub.calledOnce.should.be.true;
+    logStub.args[0][0].should.contains('migrator plugin is not installed.');
+    logStub.args[0][0].should.contains('Installed migrator plugins:');
+
+    logStub.restore();
+  });
 });

test/scripts/console/publish.js

@@ -4,7 +4,7 @@ const { exists, mkdirs, readFile, rmdir, unlink } = require('hexo-fs');
 const moment = require('moment');
 const { join } = require('path');
 const Promise = require('bluebird');
-const { useFakeTimers } = require('sinon');
+const { useFakeTimers, spy } = require('sinon');
 
 describe('publish', () => {
   const Hexo = require('../../../lib/hexo');
@@ -70,6 +70,18 @@ describe('publish', () => {
     await unlink(path);
   });
 
+  it('no args', async () => {
+    const hexo = new Hexo(join(__dirname, 'publish_test'), {silent: true});
+    hexo.call = spy();
+    const publish = require('../../../lib/plugins/console/publish').bind(hexo);
+
+    await publish({_: []});
+
+    hexo.call.calledOnce.should.be.true;
+    hexo.call.args[0][0].should.eql('help');
+    hexo.call.args[0][1]._[0].should.eql('publish');
+  });
+
   it('layout', async () => {
     const path = join(hexo.source_dir, '_posts', 'Hello-World.md');
     const date = moment(now);

test/scripts/console/render.js

@@ -3,6 +3,7 @@
 const { mkdirs, readFile, rmdir, unlink, writeFile } = require('hexo-fs');
 const { join } = require('path');
 const Promise = require('bluebird');
+const { spy } = require('sinon');
 
 describe('render', () => {
   const Hexo = require('../../../lib/hexo');
@@ -22,6 +23,18 @@ describe('render', () => {
     '  boo: 2'
   ].join('\n');
 
+  it('no args', async () => {
+    const hexo = new Hexo(join(__dirname, 'render_test'), {silent: true});
+    hexo.call = spy();
+    const render = require('../../../lib/plugins/console/render').bind(hexo);
+
+    await render({_: []});
+
+    hexo.call.calledOnce.should.be.true;
+    hexo.call.args[0][0].should.eql('help');
+    hexo.call.args[0][1]._.should.eql('render');
+  });
+
   it('relative path', async () => {
     const src = join(hexo.base_dir, 'test.yml');
     const dest = join(hexo.base_dir, 'result.json');

test/scripts/helpers/feed_tag.js

@@ -16,10 +16,14 @@ describe('feed_tag', () => {
 
   const feed = require('../../../lib/plugins/helper/feed_tag').bind(ctx);
 
-  it('path', () => {
+  it('path - atom', () => {
     feed('atom.xml').should.eql('<link rel="alternate" href="/atom.xml" title="Hexo" type="application/atom+xml">');
   });
 
+  it('path - rss', () => {
+    feed('rss2.xml').should.eql('<link rel="alternate" href="/rss2.xml" title="Hexo" type="application/rss+xml">');
+  });
+
   it('title', () => {
     feed('atom.xml', {title: 'RSS Feed'}).should.eql('<link rel="alternate" href="/atom.xml" title="RSS Feed" type="application/atom+xml">');
   });
@@ -37,9 +41,13 @@ describe('feed_tag', () => {
   });
 
   it('invalid input - undefined', () => {
+    delete ctx.config.feed;
+    feed().should.eql('');
+  });
+
+  it('invalid input - empty', () => {
     ctx.config.feed = {};
-    const result = feed();
-    result.should.eql('');
+    feed().should.eql('');
   });
 
   it('feed - parse argument if available', () => {

test/scripts/helpers/mail_to.js

@@ -18,6 +18,12 @@ describe('mail_to', () => {
     mailto('abc@example.com').should.eql('<a href="mailto:abc@example.com" title="abc@example.com">abc@example.com</a>');
   });
 
+  it('path - array', () => {
+    const emails = ['abc@example.com', 'foo@example.com'];
+    const emailsStr = 'abc@example.com,foo@example.com';
+    mailto(emails).should.eql(`<a href="mailto:${emailsStr}" title="${emailsStr}">${emailsStr}</a>`);
+  });
+
   it('text', () => {
     mailto('abc@example.com', 'Email').should.eql('<a href="mailto:abc@example.com" title="Email">Email</a>');
   });

test/scripts/helpers/number_format.js

@@ -7,6 +7,10 @@ describe('number_format', () => {
     numberFormat(1234.567).should.eql('1,234.567');
   });
 
+  it('int', () => {
+    numberFormat(1234567).should.eql('1,234,567');
+  });
+
   it('precision', () => {
     numberFormat(1234.567, {precision: false}).should.eql('1,234.567');
     numberFormat(1234.567, {precision: 0}).should.eql('1,234');

test/scripts/helpers/open_graph.js

@@ -646,6 +646,16 @@ describe('open_graph', () => {
     result.should.have.string(meta({property: 'og:locale', content: 'es_CR'}));
   });
 
+  it('og:locale - options.language (incorrect format)', () => {
+    const result = openGraph.call({
+      page: {},
+      config: hexo.config,
+      is_post: isPost
+    }, {language: 'foo-bar'});
+
+    result.should.have.string(meta({property: 'og:locale', content: undefined}));
+  });
+
   it('og:locale - page.lang', () => {
     const result = openGraph.call({
       page: { lang: 'es-mx' },

test/scripts/helpers/partial.js

@@ -62,6 +62,9 @@ describe('partial', () => {
 
     partial('test', {foo: 'bar'}, {cache: true}).should.eql('bar');
     partial('test', {}, {cache: true}).should.eql('bar');
+
+    partial('test', {foo: 'baz'}, {cache: 'ash'}).should.eql('baz');
+    partial('test', {}, {cache: 'ash'}).should.eql('baz');
   });
 
   it('only', () => {

test/scripts/helpers/search_form.js

@@ -26,19 +26,34 @@ describe('search_form', () => {
       + '</form>');
   });
 
-  it('button enabled', () => {
+  it('text - null', () => {
+    searchForm({text: null}).should.eql('<form action="//google.com/search" method="get" accept-charset="UTF-8" class="search-form">'
+      + '<input type="search" name="q" class="search-form-input">'
+      + '<input type="hidden" name="sitesearch" value="https://hexo.io">'
+      + '</form>');
+  });
+
+  it('button - true', () => {
     searchForm({button: true, text: 'Find'}).should.eql('<form action="//google.com/search" method="get" accept-charset="UTF-8" class="search-form">'
       + '<input type="search" name="q" class="search-form-input" placeholder="Find">'
       + '<button type="submit" class="search-form-submit">Find</button>'
       + '<input type="hidden" name="sitesearch" value="https://hexo.io">'
       + '</form>');
   });
 
-  it('button text', () => {
+  it('button - string', () => {
     searchForm({button: 'Go', text: 'Find'}).should.eql('<form action="//google.com/search" method="get" accept-charset="UTF-8" class="search-form">'
       + '<input type="search" name="q" class="search-form-input" placeholder="Find">'
       + '<button type="submit" class="search-form-submit">Go</button>'
       + '<input type="hidden" name="sitesearch" value="https://hexo.io">'
       + '</form>');
   });
+
+  it('button - ignore incorrect type', () => {
+    searchForm({button: {}, text: 'Find'}).should.eql('<form action="//google.com/search" method="get" accept-charset="UTF-8" class="search-form">'
+      + '<input type="search" name="q" class="search-form-input" placeholder="Find">'
+      + '<button type="submit" class="search-form-submit">Find</button>'
+      + '<input type="hidden" name="sitesearch" value="https://hexo.io">'
+      + '</form>');
+  });
 });

test/scripts/helpers/tagcloud.js

@@ -47,6 +47,18 @@ describe('tagcloud', () => {
     ].join(' '));
   });
 
+  it('no tags', async () => {
+    const hexo = new Hexo(__dirname);
+    await hexo.init();
+    hexo.locals.invalidate();
+    hexo.site = hexo.locals.toObject();
+    const tagcloud = require('../../../lib/plugins/helper/tagcloud').bind(hexo);
+
+    const result = tagcloud();
+
+    result.should.eql('');
+  });
+
   it('specified collection', () => {
     const result = tagcloud(Tag.find({
       name: /bc/