Formalise plugin: functions, autoload, tests

2 files changed, 126 insertions, 0 deletions

diff --git a/spec/novim_mode_spec.rb b/spec/novim_mode_spec.rb
new file mode 100644
index 0000000..b960b10
--- /dev/null
+++ b/spec/novim_mode_spec.rb
@@ -0,0 +1,105 @@
+# Tip of the hat to terryma/vim-multiple-cursors for this style
+# of testing Vim.
+require 'spec_helper'
+
+TEST_FILE = 'test_file.txt'.freeze
+
+def write_file_content(string)
+  string = normalize_string_indent(string)
+  File.open(TEST_FILE, 'w') { |f| f.write(string) }
+  vim.edit TEST_FILE
+end
+
+def load_file_content
+  vim.write
+  IO.read(TEST_FILE).strip
+end
+
+def before(string)
+  options.each { |x| vim.command(x) } if options
+  write_file_content(string)
+end
+
+def after(string)
+  expect(load_file_content).to eq normalize_string_indent(string)
+end
+
+def type(string)
+  string.scan(/<.*?>|./).each do |key|
+    if key =~ /<.*>/
+      vim.feedkeys "\\#{key}"
+    else
+      vim.feedkeys key
+    end
+  end
+end
+
+describe 'Basic editing' do
+  let(:options) {}
+
+  specify 'writing simple text' do
+    before <<-EOF
+    EOF
+
+    type 'hello world'
+
+    after <<-EOF
+      hello world
+    EOF
+  end
+
+  specify 'copy and paste' do
+    before <<-EOF
+      copy me
+    EOF
+
+    # Conventional behaviour shouldn't need the <End> right?
+    type '<S-End><C-c><End><Space><C-v>'
+
+    after <<-EOF
+      copy me copy me
+    EOF
+  end
+
+  specify 'select all and replace' do
+    before <<-EOF
+      select me
+    EOF
+
+    # Conventional behaviour shouldn't need the <End>?
+    type '<C-a>gone'
+
+    after <<-EOF
+      gone
+    EOF
+  end
+end
+
+describe 'Pane control' do
+  let(:options) {}
+
+  specify 'moving to another pane' do
+    # Open Quickfix window (auto focuses to it)
+    type '<M-;>:copen<CR>'
+    pane_type = vim.command 'echo &buftype'
+    expect(pane_type).to eq 'quickfix'
+
+    # Focus back to file
+    type '<M-Up>'
+    pane_type = vim.command 'echo &buftype'
+
+    expect(pane_type).to eq ''
+  end
+
+  specify 'closing a pane' do
+    # Open Netrw file manager in a sidebar
+    type '<M-;>:Vexplore<CR>'
+    buffer_id = vim.command "echo bufnr('%')"
+    expect(buffer_id).to eq '2'
+
+    # Close Netrw pane
+    type '<C-w>'
+    buffer_id = vim.command "echo bufnr('%')"
+    expect(buffer_id).to eq '1'
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
new file mode 100644
index 0000000..fa8e548
--- /dev/null
+++ b/spec/spec_helper.rb
@@ -0,0 +1,21 @@
+require 'vimrunner'
+require 'vimrunner/rspec'
+
+Vimrunner::RSpec.configure do |config|
+  # Use a single Vim instance for the test suite. Set to false to use an
+  # instance per test (slower, but can be easier to manage).
+  config.reuse_server = false
+
+  # Decide how to start a Vim instance. In this block, an instance should be
+  # spawned and set up with anything project-specific.
+  config.start_vim do
+    vim = Vimrunner.start
+
+    # Setup your plugin in the Vim instance
+    plugin_path = File.expand_path('../..', __FILE__)
+    vim.add_plugin(plugin_path, 'plugin/novim_mode.vim')
+
+    # The returned value is the Client available in the tests.
+    vim
+  end
+end