mirror of
https://github.com/mgechev/revive.git
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106 lines
2.5 KiB
Go
106 lines
2.5 KiB
Go
package revivelib_test
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import (
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"strings"
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"testing"
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"github.com/fatih/color"
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"github.com/mgechev/revive/config"
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"github.com/mgechev/revive/lint"
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"github.com/mgechev/revive/revivelib"
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"github.com/mgechev/revive/rule"
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)
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func TestReviveLint(t *testing.T) {
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// ARRANGE
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revive := getMockRevive(t)
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// ACT
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failures, err := revive.Lint(revivelib.Include("../testdata/if-return.go"))
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if err != nil {
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t.Fatal(err)
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}
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// ASSERT
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failureList := []lint.Failure{}
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for failure := range failures {
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failureList = append(failureList, failure)
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}
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const expected = 5
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got := len(failureList)
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if got != expected {
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t.Fatalf("Expected failures to have %d failures, but it has %d.", expected, got)
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}
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}
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func TestReviveFormat(t *testing.T) {
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// ARRANGE
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revive := getMockRevive(t)
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failuresChan, err := revive.Lint(revivelib.Include("../testdata/if-return.go"))
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if err != nil {
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t.Fatal(err)
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}
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// ACT
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color.NoColor = true
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failures, exitCode, err := revive.Format("stylish", failuresChan)
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// ASSERT
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if err != nil {
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t.Fatal(err)
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}
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errorMsgs := []string{
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"(91, 3) https://revive.run/r#unreachable-code unreachable code after this statement",
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"(98, 3) https://revive.run/r#unreachable-code unreachable code after this statement",
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"(15, 2) https://revive.run/r#if-return redundant if ...; err != nil check, just return error instead.",
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"(88, 3) https://revive.run/r#if-return redundant if ...; err != nil check, just return error instead.",
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"(95, 3) https://revive.run/r#if-return redundant if ...; err != nil check, just return error instead.",
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}
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for _, errorMsg := range errorMsgs {
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if !strings.Contains(failures, errorMsg) {
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t.Fatalf("Expected formatted failures\n'%s'\nto contain\n'%s', but it didn't.", failures, errorMsg)
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}
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}
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const expected = 1
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if exitCode != expected {
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t.Fatalf("Expected exit code to be %d, but it was %d.", expected, exitCode)
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}
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}
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type mockRule struct{}
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func (r *mockRule) Name() string {
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return "mock-rule"
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}
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func (r *mockRule) Apply(file *lint.File, arguments lint.Arguments) []lint.Failure {
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return nil
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}
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func getMockRevive(t *testing.T) *revivelib.Revive {
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t.Helper()
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conf, err := config.GetConfig("../defaults.toml")
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if err != nil {
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t.Fatal(err)
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}
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revive, err := revivelib.New(
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conf,
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true,
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2048,
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revivelib.NewExtraRule(&rule.IfReturnRule{}, lint.RuleConfig{}),
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revivelib.NewExtraRule(&mockRule{}, lint.RuleConfig{}),
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)
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if err != nil {
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t.Fatal(err.Error())
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}
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return revive
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}
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