/* Copyright The Helm Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package lint import ( "io/ioutil" "os" "strings" "testing" "helm.sh/helm/v3/pkg/chartutil" "helm.sh/helm/v3/pkg/lint/support" ) var values map[string]interface{} const namespace = "testNamespace" const strict = false const badChartDir = "rules/testdata/badchartfile" const badValuesFileDir = "rules/testdata/badvaluesfile" const badYamlFileDir = "rules/testdata/albatross" const goodChartDir = "rules/testdata/goodone" func TestBadChart(t *testing.T) { m := All(badChartDir, values, namespace, strict).Messages if len(m) != 7 { t.Errorf("Number of errors %v", len(m)) t.Errorf("All didn't fail with expected errors, got %#v", m) } // There should be one INFO, 2 WARNINGs and one ERROR messages, check for them var i, w, e, e2, e3, e4, e5 bool for _, msg := range m { if msg.Severity == support.InfoSev { if strings.Contains(msg.Err.Error(), "icon is recommended") { i = true } } if msg.Severity == support.WarningSev { if strings.Contains(msg.Err.Error(), "directory not found") { w = true } } if msg.Severity == support.ErrorSev { if strings.Contains(msg.Err.Error(), "version '0.0.0.0' is not a valid SemVer") { e = true } if strings.Contains(msg.Err.Error(), "name is required") { e2 = true } if strings.Contains(msg.Err.Error(), "apiVersion is required. The value must be either \"v1\" or \"v2\"") { e3 = true } if strings.Contains(msg.Err.Error(), "chart type is not valid in apiVersion") { e4 = true } if strings.Contains(msg.Err.Error(), "dependencies are not valid in the Chart file with apiVersion") { e5 = true } } } if !e || !e2 || !e3 || !e4 || !e5 || !w || !i { t.Errorf("Didn't find all the expected errors, got %#v", m) } } func TestInvalidYaml(t *testing.T) { m := All(badYamlFileDir, values, namespace, strict).Messages if len(m) != 1 { t.Fatalf("All didn't fail with expected errors, got %#v", m) } if !strings.Contains(m[0].Err.Error(), "deliberateSyntaxError") { t.Errorf("All didn't have the error for deliberateSyntaxError") } } func TestBadValues(t *testing.T) { m := All(badValuesFileDir, values, namespace, strict).Messages if len(m) < 1 { t.Fatalf("All didn't fail with expected errors, got %#v", m) } if !strings.Contains(m[0].Err.Error(), "unable to parse YAML") { t.Errorf("All didn't have the error for invalid key format: %s", m[0].Err) } } func TestGoodChart(t *testing.T) { m := All(goodChartDir, values, namespace, strict).Messages if len(m) != 0 { t.Errorf("All failed but shouldn't have: %#v", m) } } // TestHelmCreateChart tests that a `helm create` always passes a `helm lint` test. // // See https://github.com/helm/helm/issues/7923 func TestHelmCreateChart(t *testing.T) { dir, err := ioutil.TempDir("", "-helm-test") if err != nil { t.Fatal(err) } defer os.RemoveAll(dir) createdChart, err := chartutil.Create("testhelmcreatepasseslint", dir) if err != nil { t.Error(err) // Fatal is bad because of the defer. return } // Note: we test with strict=true here, even though others have // strict = false. m := All(createdChart, values, namespace, true).Messages if ll := len(m); ll != 1 { t.Errorf("All should have had exactly 1 error. Got %d", ll) } else if msg := m[0].Err.Error(); !strings.Contains(msg, "icon is recommended") { t.Errorf("Unexpected lint error: %s", msg) } }