Merge pull request #67 from StephenABoyd/jest-command-args

Use args.jestCommand if exists as an override

tests/init_spec.lua

@@ -236,6 +236,26 @@ describe("build_spec", function()
     assert.is.truthy(spec.context.results_path)
   end)
 
+  async.it("builds command for file test with jestCommand arg", function()
+    local positions = plugin.discover_positions("./spec/basic.test.ts"):to_list()
+    local tree = Tree.from_list(positions, function(pos)
+      return pos.id
+    end)
+    local spec = plugin.build_spec({ tree = tree, jestCommand = 'jest --watch ' })
+
+    assert.is.truthy(spec)
+    local command = spec.command
+    assert.is.truthy(command)
+    assert.contains(command, "jest")
+    assert.contains(command, "--watch")
+    assert.contains(command, "--json")
+    assert.is_not.contains(command, "--config=jest.config.js")
+    assert.contains(command, "--testNamePattern='.*'")
+    assert.contains(command, "./spec/basic.test.ts")
+    assert.is.truthy(spec.context.file)
+    assert.is.truthy(spec.context.results_path)
+  end)
+
   async.it("builds command for namespace", function()
     local positions = plugin.discover_positions("./spec/basic.test.ts"):to_list()