improve tests for exclude rules

pkg/result/processors/exclude_rules_test.go

@@ -1,6 +1,7 @@
 package processors
 
 import (
+	"go/token"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -9,25 +10,88 @@ import (
 )
 
 func TestExcludeRules(t *testing.T) {
-	p := NewExcludeRules([]ExcludeRule{
-		{
-			Text: "^exclude$",
-		},
+	t.Run("Multiple", func(t *testing.T) {
+		p := NewExcludeRules([]ExcludeRule{
+			{
+				Text:    "^exclude$",
+				Linters: []string{"linter"},
+			},
+			{
+				Linters: []string{"testlinter"},
+				Path:    `_test\.go`,
+			},
+			{
+				Text: "^testonly$",
+				Path: `_test\.go`,
+			},
+		})
+		type issueCase struct {
+			Path   string
+			Text   string
+			Linter string
+		}
+		var newIssueCase = func(c issueCase) result.Issue {
+			return result.Issue{
+				Text:       c.Text,
+				FromLinter: c.Linter,
+				Pos: token.Position{
+					Filename: c.Path,
+				},
+			}
+		}
+		cases := []issueCase{
+			{Path: "e.go", Text: "exclude", Linter: "linter"},
+			{Path: "e.go", Text: "some", Linter: "linter"},
+			{Path: "e_test.go", Text: "normal", Linter: "testlinter"},
+			{Path: "e_test.go", Text: "another", Linter: "linter"},
+			{Path: "e_test.go", Text: "testonly", Linter: "linter"},
+		}
+		var issues []result.Issue
+		for _, c := range cases {
+			issues = append(issues, newIssueCase(c))
+		}
+		processedIssues := process(t, p, issues...)
+		var resultingCases []issueCase
+		for _, i := range processedIssues {
+			resultingCases = append(resultingCases, issueCase{
+				Path:   i.FilePath(),
+				Linter: i.FromLinter,
+				Text:   i.Text,
+			})
+		}
+		expectedCases := []issueCase{
+			{Path: "e.go", Text: "some", Linter: "linter"},
+			{Path: "e_test.go", Text: "another", Linter: "linter"},
+		}
+		assert.Equal(t, expectedCases, resultingCases)
 	})
-	texts := []string{"excLude", "1", "", "exclud", "notexclude"}
-	var issues []result.Issue
-	for _, t := range texts {
-		issues = append(issues, newTextIssue(t))
-	}
+	t.Run("Text", func(t *testing.T) {
+		p := NewExcludeRules([]ExcludeRule{
+			{
+				Text: "^exclude$",
+				Linters: []string{
+					"linter",
+				},
+			},
+		})
+		texts := []string{"excLude", "1", "", "exclud", "notexclude"}
+		var issues []result.Issue
+		for _, t := range texts {
+			issues = append(issues, result.Issue{
+				Text:       t,
+				FromLinter: "linter",
+			})
+		}
 
-	processedIssues := process(t, p, issues...)
-	assert.Len(t, processedIssues, len(issues)-1)
+		processedIssues := process(t, p, issues...)
+		assert.Len(t, processedIssues, len(issues)-1)
 
-	var processedTexts []string
-	for _, i := range processedIssues {
-		processedTexts = append(processedTexts, i.Text)
-	}
-	assert.Equal(t, texts[1:], processedTexts)
+		var processedTexts []string
+		for _, i := range processedIssues {
+			processedTexts = append(processedTexts, i.Text)
+		}
+		assert.Equal(t, texts[1:], processedTexts)
+	})
 	t.Run("Empty", func(t *testing.T) {
 		processAssertSame(t, NewExcludeRules(nil), newTextIssue("test"))
 	})