Add command to build index

7 files changed, 88 insertions, 2 deletions

diff --git a/lib/spandx/cli.rb b/lib/spandx/cli.rb
index 98db367..e637bdc 100644
--- a/lib/spandx/cli.rb
+++ b/lib/spandx/cli.rb
@@ -4,6 +4,7 @@ require 'thor'
 
 require 'spandx'
 require 'spandx/command'
+require 'spandx/commands/build'
 require 'spandx/commands/scan'
 
 module Spandx
@@ -16,6 +17,18 @@ module Spandx
     end
     map %w[--version -v] => :version
 
+    desc 'build', 'Command description...'
+    method_option :help, aliases: '-h', type: :boolean,
+                         desc: 'Display usage information'
+    def build(*)
+      if options[:help]
+        invoke :help, ['build']
+      else
+        require_relative 'commands/build'
+        Spandx::Commands::Build.new(options).execute
+      end
+    end
+
     desc 'scan LOCKFILE', 'Command description...'
     method_option :help, aliases: '-h', type: :boolean,
                          desc: 'Display usage information'
diff --git a/lib/spandx/commands/build.rb b/lib/spandx/commands/build.rb
new file mode 100644
index 0000000..3376898
--- /dev/null
+++ b/lib/spandx/commands/build.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require_relative '../command'
+
+module Spandx
+  module Commands
+    class Build < Spandx::Command
+      def initialize(options)
+        @options = options
+      end
+
+      def execute(output: $stdout)
+        index = Spandx::Index.new
+        gateways.each do |gateway|
+          index.update!(gateway)
+        end
+        output.puts 'OK'
+      end
+
+      private
+
+      def catalogue
+        Spandx::Catalogue.from_git
+      end
+
+      def gateways
+        [
+          Spandx::Gateways::Nuget.new(catalogue: catalogue)
+        ]
+      end
+    end
+  end
+end
diff --git a/lib/spandx/index.rb b/lib/spandx/index.rb
index 8860d91..4dd32e6 100644
--- a/lib/spandx/index.rb
+++ b/lib/spandx/index.rb
@@ -2,9 +2,10 @@
 
 module Spandx
   class Index
+    DEFAULT_DIR = File.expand_path(File.join(Dir.home, '.local', 'share', 'spandx'))
     attr_reader :directory, :http
 
-    def initialize(directory, http: Spandx.http)
+    def initialize(directory: DEFAULT_DIR, http: Spandx.http)
       @directory = directory
       @http = http
     end
diff --git a/lib/spandx/templates/build/.gitkeep b/lib/spandx/templates/build/.gitkeep
new file mode 100644
index 0000000..792d600
--- /dev/null
+++ b/lib/spandx/templates/build/.gitkeep
@@ -0,0 +1 @@
+#
diff --git a/spec/integration/build_spec.rb b/spec/integration/build_spec.rb
new file mode 100644
index 0000000..691a0a4
--- /dev/null
+++ b/spec/integration/build_spec.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+RSpec.describe '`spandx build` command', type: :cli do
+  it 'executes `spandx help build` command successfully' do
+    output = `spandx help build`
+    expected_output = <<~OUT
+      Usage:
+        spandx build
+
+      Options:
+        -h, [--help], [--no-help]  # Display usage information
+
+      Command description...
+    OUT
+
+    expect(output).to eq(expected_output)
+  end
+end
diff --git a/spec/unit/build_spec.rb b/spec/unit/build_spec.rb
new file mode 100644
index 0000000..5b2e9c8
--- /dev/null
+++ b/spec/unit/build_spec.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+RSpec.describe Spandx::Commands::Build do
+  describe '#execute' do
+    subject { described_class.new(options) }
+
+    let(:output) { StringIO.new }
+    let(:options) { {} }
+
+    before do
+    end
+
+    it 'executes `build` command successfully' do
+      stub_request(:get, 'https://api.nuget.org/v3/catalog0/index.json')
+        .to_return(status: 200, body: JSON.generate(items: []))
+      subject.execute(output: output)
+      expect(output.string).to eq("OK\n")
+    end
+  end
+end
diff --git a/spec/unit/index_spec.rb b/spec/unit/index_spec.rb
index 1d0a7f3..fda450e 100644
--- a/spec/unit/index_spec.rb
+++ b/spec/unit/index_spec.rb
@@ -3,7 +3,7 @@
 require 'tmpdir'
 
 RSpec.describe Spandx::Index do
-  subject { described_class.new(directory) }
+  subject { described_class.new(directory: directory) }
 
   let(:directory) { Dir.mktmpdir('spandx') }