feat(picker): picker support

spec/telescope_spec.lua

@@ -0,0 +1,78 @@
+describe('cp.telescope', function()
+  local spec_helper = require('spec.spec_helper')
+
+  before_each(function()
+    spec_helper.setup()
+
+    package.preload['telescope'] = function()
+      return {
+        register_extension = function(ext_config)
+          return ext_config
+        end,
+      }
+    end
+
+    package.preload['telescope.pickers'] = function()
+      return {
+        new = function(opts, picker_opts)
+          return {
+            find = function() end,
+          }
+        end,
+      }
+    end
+
+    package.preload['telescope.finders'] = function()
+      return {
+        new_table = function(opts)
+          return opts
+        end,
+      }
+    end
+
+    package.preload['telescope.config'] = function()
+      return {
+        values = {
+          generic_sorter = function()
+            return {}
+          end,
+        },
+      }
+    end
+
+    package.preload['telescope.actions'] = function()
+      return {
+        select_default = {
+          replace = function() end,
+        },
+        close = function() end,
+      }
+    end
+
+    package.preload['telescope.actions.state'] = function()
+      return {
+        get_selected_entry = function()
+          return nil
+        end,
+      }
+    end
+  end)
+
+  after_each(function()
+    spec_helper.teardown()
+  end)
+
+  describe('module loading', function()
+    it('registers telescope extension without error', function()
+      assert.has_no.errors(function()
+        require('cp.pickers.telescope')
+      end)
+    end)
+
+    it('returns module with platform_picker function', function()
+      local telescope_cp = require('cp.pickers.telescope')
+      assert.is_table(telescope_cp)
+      assert.is_function(telescope_cp.platform_picker)
+    end)
+  end)
+end)