Add dependencies_action configuration option

internal/run/depaction_test.go

@@ -0,0 +1,131 @@
+package run
+
+import (
+  "errors"
+  "github.com/golang/mock/gomock"
+  "github.com/pelotech/drone-helm3/internal/env"
+  "github.com/stretchr/testify/suite"
+  "strings"
+  "testing"
+)
+
+type DepActionTestSuite struct {
+  suite.Suite
+  ctrl            *gomock.Controller
+  mockCmd         *Mockcmd
+  originalCommand func(string, ...string) cmd
+}
+
+func (suite *DepActionTestSuite) BeforeTest(_, _ string) {
+  suite.ctrl = gomock.NewController(suite.T())
+  suite.mockCmd = NewMockcmd(suite.ctrl)
+
+  suite.originalCommand = command
+  command = func(path string, args ...string) cmd { return suite.mockCmd }
+}
+
+func (suite *DepActionTestSuite) AfterTest(_, _ string) {
+  command = suite.originalCommand
+}
+
+func TestDepActionTestSuite(t *testing.T) {
+  suite.Run(t, new(DepActionTestSuite))
+}
+
+func (suite *DepActionTestSuite) TestNewDepAction() {
+  cfg := env.Config{
+    Chart: "scatterplot",
+  }
+  d := NewDepAction(cfg)
+  suite.Equal("scatterplot", d.chart)
+}
+
+func (suite *DepActionTestSuite) TestPrepareAndExecuteBuild() {
+  defer suite.ctrl.Finish()
+
+  stdout := strings.Builder{}
+  stderr := strings.Builder{}
+  cfg := env.Config{
+    Chart:              "your_top_songs_2019",
+    Stdout:             &stdout,
+    Stderr:             &stderr,
+    DependenciesAction: "build",
+  }
+
+  command = func(path string, args ...string) cmd {
+    suite.Equal(helmBin, path)
+    suite.Equal([]string{"dependency", "build", "your_top_songs_2019"}, args)
+
+    return suite.mockCmd
+  }
+  suite.mockCmd.EXPECT().
+    Stdout(&stdout)
+  suite.mockCmd.EXPECT().
+    Stderr(&stderr)
+  suite.mockCmd.EXPECT().
+    Run().
+    Times(1)
+
+  d := NewDepAction(cfg)
+
+  suite.Require().NoError(d.Prepare())
+  suite.NoError(d.Execute())
+}
+
+func (suite *DepActionTestSuite) TestPrepareAndExecuteUpdate() {
+  defer suite.ctrl.Finish()
+
+  stdout := strings.Builder{}
+  stderr := strings.Builder{}
+  cfg := env.Config{
+    Chart:              "your_top_songs_2019",
+    Stdout:             &stdout,
+    Stderr:             &stderr,
+    DependenciesAction: "update",
+  }
+
+  command = func(path string, args ...string) cmd {
+    suite.Equal(helmBin, path)
+    suite.Equal([]string{"dependency", "update", "your_top_songs_2019"}, args)
+
+    return suite.mockCmd
+  }
+  suite.mockCmd.EXPECT().
+    Stdout(&stdout)
+  suite.mockCmd.EXPECT().
+    Stderr(&stderr)
+  suite.mockCmd.EXPECT().
+    Run().
+    Times(1)
+
+  d := NewDepAction(cfg)
+
+  suite.Require().NoError(d.Prepare())
+  suite.NoError(d.Execute())
+}
+
+func (suite *DepActionTestSuite) TestPrepareAndExecuteUnknown() {
+  defer suite.ctrl.Finish()
+
+  stdout := strings.Builder{}
+  stderr := strings.Builder{}
+  cfg := env.Config{
+    Chart:              "your_top_songs_2019",
+    Stdout:             &stdout,
+    Stderr:             &stderr,
+    DependenciesAction: "downgrade",
+  }
+
+  d := NewDepAction(cfg)
+  suite.Require().Equal(errors.New("unknown dependency_action: downgrade"), d.Prepare())
+}
+
+func (suite *DepActionTestSuite) TestPrepareChartRequired() {
+  d := NewDepAction(env.Config{})
+
+  suite.mockCmd.EXPECT().Stdout(gomock.Any()).AnyTimes()
+  suite.mockCmd.EXPECT().Stderr(gomock.Any()).AnyTimes()
+
+  err := d.Prepare()
+  suite.EqualError(err, "chart is required")
+}