add testdata for promlinter

Signed-off-by: yeya24 <[email protected]>

Author: yeya24

.golangci.example.yml

@@ -339,6 +339,20 @@ linters-settings:
     simple: true
     range-loops: true # Report preallocation suggestions on range loops, true by default
     for-loops: false # Report preallocation suggestions on for loops, false by default
+  promlinter:
+    # Promlinter cannot infer all metrics name in static analysis. Enable strict mode
+    # will also include the errors caused by failing to parse the args.
+    strict: false
+    disabled-linters:
+    # Please refer to https://github.com/yeya24/promlinter#usage for detailed usage.
+    #  - "Help"
+    #  - "MetricUnits"
+    #  - "Counter"
+    #  - "HistogramSummaryReserved"
+    #  - "MetricTypeInName"
+    #  - "ReservedChars"
+    #  - "CamelCase"
+    #  - "lintUnitAbbreviations"
   predeclared:
     # comma-separated list of predeclared identifiers to not report on
     ignore: ""

go.mod

@@ -73,7 +73,7 @@ require (
 	github.com/ultraware/whitespace v0.0.4
 	github.com/uudashr/gocognit v1.0.1
 	github.com/valyala/quicktemplate v1.6.3
-	github.com/yeya24/promlinter v0.0.0-20201120174540-eec9e2ee3b40
+	github.com/yeya24/promlinter v0.0.0-20210328235706-000c7d74ddb3
 	golang.org/x/text v0.3.4 // indirect
 	golang.org/x/tools v0.1.0
 	gopkg.in/yaml.v2 v2.4.0

go.sum

@@ -452,9 +452,11 @@ type ForbidigoSettings struct {
 type PredeclaredSettings struct {
 	Ignore    string `mapstructure:"ignore"`
 	Qualified bool   `mapstructure:"q"`
+}
 
 type PromlinterSettings struct {
-	Strict bool `mapstructure:"strict"`
+	Strict          bool     `mapstructure:"strict"`
+	DisabledLinters []string `mapstructure:"disabled-linters"`
 }
 
 var defaultLintersSettings = LintersSettings{

pkg/config/config.go

@@ -30,6 +30,7 @@ func NewPromlinter() *goanalysis.Linter {
 		nil,
 	).WithContextSetter(func(lintCtx *linter.Context) {
 		strict := lintCtx.Cfg.LintersSettings.Promlinter.Strict
+		disabledLinters := lintCtx.Cfg.LintersSettings.Promlinter.DisabledLinters
 
 		analyzer.Run = func(pass *analysis.Pass) (interface{}, error) {
 			files := make([]*ast.File, 0)
@@ -41,7 +42,10 @@ func NewPromlinter() *goanalysis.Linter {
 
 				files = append(files, f)
 			}
-			issues := promlinter.Run(pass.Fset, files, strict)
+			issues := promlinter.RunLint(pass.Fset, files, promlinter.Setting{
+				Strict:            strict,
+				DisabledLintFuncs: disabledLinters,
+			})
 
 			if len(issues) == 0 {
 				return nil, nil
@@ -66,5 +70,5 @@ func NewPromlinter() *goanalysis.Linter {
 		}
 	}).WithIssuesReporter(func(*linter.Context) []goanalysis.Issue {
 		return resIssues
-	}).WithLoadMode(goanalysis.LoadModeSyntax)
+	}).WithLoadMode(goanalysis.LoadModeNone)
 }

pkg/golinters/promlinter.go

@@ -371,7 +371,6 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 			WithURL("https://github.com/charithe/durationcheck"),
 		linter.NewConfig(golinters.NewPromlinter()).
 			WithPresets(linter.PresetStyle).
-			WithAutoFix().
 			WithURL("https://github.com/yeya24/promlinter"),
 		// nolintlint must be last because it looks at the results of all the previous linters for unused nolint directives
 		linter.NewConfig(golinters.NewNoLintLint()).

pkg/lint/lintersdb/manager.go

@@ -0,0 +1,34 @@
+//args: -Epromlinter
+package testdata
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
+)
+
+var (
+	_ = promauto.NewCounterVec(
+		prometheus.CounterOpts{ // Metric: test_metric_name Error: counter metrics should have "_total" suffix
+			Name: "test_metric_name",
+			Help: "test help text",
+		}, []string{},
+	)
+
+	_ = promauto.NewCounterVec(
+		prometheus.CounterOpts{ // Metric: test_metric_total Error: no help text
+			Name: "test_metric_total",
+		}, []string{},
+	)
+
+	_ = promauto.NewCounterVec(
+		prometheus.CounterOpts{ // Metric: metric_type_in_name_counter_total Error: metric name should not include type 'counter'
+			Name: "metric_type_in_name_counter_total",
+			Help: "foo",
+		}, []string{},
+	)
+
+	_ = prometheus.NewHistogram(prometheus.HistogramOpts{ // Metric: test_duration_milliseconds Error: use base unit "seconds" instead of "milliseconds"
+		Name: "test_duration_milliseconds",
+		Help: "",
+	})
+)