helm/pkg/lint/lint_test.go

package lint

import (
	"strings"

	"testing"
)

const badChartDir = "testdata/badchartfile"
const badValuesFileDir = "testdata/badvaluesfile"
const badYamlFileDir = "testdata/albatross"
const goodChartDir = "testdata/goodone"

func TestBadChart(t *testing.T) {
	m := All(badChartDir)
	if len(m) != 3 {
		t.Errorf("All didn't fail with expected errors, got %#v", m)
	}
	// There should be 2 WARNINGs and one ERROR messages, check for them
	var w, e, e2 = false, false, false
	for _, msg := range m {
		if msg.Severity == WarningSev {
			if strings.Contains(msg.Text, "No templates") {
				w = true
			}
		}
		if msg.Severity == ErrorSev {
			if strings.Contains(msg.Text, "must be greater than 0.0.0") {
				e = true
			}
			if strings.Contains(msg.Text, "'name' is required") {
				e2 = true
			}
		}
	}
	if !e || !e2 || !w {
		t.Errorf("Didn't find all the expected errors, got %#v", m)
	}
}

func TestInvalidYaml(t *testing.T) {
	m := All(badYamlFileDir)
	if len(m) != 1 {
		t.Errorf("All didn't fail with expected errors, got %#v", m)
	}
	if !strings.Contains(m[0].Text, "deliberateSyntaxError") {
		t.Errorf("All didn't have the error for deliberateSyntaxError")
	}
}

func TestBadValues(t *testing.T) {
	m := All(badValuesFileDir)
	if len(m) != 1 {
		t.Errorf("All didn't fail with expected errors, got %#v", m)
	}
	if !strings.Contains(m[0].Text, "Bare keys cannot contain ':'") {
		t.Errorf("All didn't have the error for invalid key format")
	}
}

func TestGoodChart(t *testing.T) {
	m := All(goodChartDir)
	if len(m) != 0 {
		t.Errorf("All failed but shouldn't have: %#v", m)
	}
}