business_logic_golden_test.go RawHistoryFolder

1package analyzer
2
3import (
4	"path/filepath"
5	"strings"
6	"testing"
7
8	"golang.org/x/tools/go/analysis/analysistest"
9)
10
11const businessLogicRule = "suspicious-business-logic-in-adapter"
12
13func TestBusinessLogicGoldenCases(t *testing.T) {
14	result := analysistest.Run(t, analysistest.TestData(), New(Options{Config: testConfig(), ModulePath: "example.com/project"}), "example.com/project/internal/infrastructure/http")
15
16	// rulesByFile maps each file to the diagnostic categories reported in it.
17	rulesByFile := map[string][]string{}
18	for _, diagnostic := range result[0].Diagnostics {
19		file := filepath.ToSlash(result[0].Pass.Fset.Position(diagnostic.Pos).Filename)
20		rulesByFile[file] = append(rulesByFile[file], diagnostic.Category)
21	}
22
23	tests := []struct {
24		file string
25		want bool
26	}{
27		{file: "typed_policy.go", want: true},
28		{file: "mixed_detection.go", want: true},
29		{file: "probing.go", want: false},
30	}
31	for _, tt := range tests {
32		t.Run(tt.file, func(t *testing.T) {
33			if got := hasRuleInFile(rulesByFile, tt.file, businessLogicRule); got != tt.want {
34				t.Fatalf("business-logic diagnostic in %s = %v, want %v", tt.file, got, tt.want)
35			}
36		})
37	}
38}
39
40func hasRuleInFile(rulesByFile map[string][]string, fileSuffix, rule string) bool {
41	for file, rules := range rulesByFile {
42		if !strings.HasSuffix(file, fileSuffix) {
43			continue
44		}
45		for _, got := range rules {
46			if got == rule {
47				return true
48			}
49		}
50	}
51	return false
52}