Use checkResultAndErrMsg in TestErrorIs/TestNotErrorIs

assert/assertions_test.go

@@ -3117,78 +3117,6 @@ func TestNotErrorIs(t *testing.T) {
 	}
 }
 
-func parseLabeledOutput(output string) []labeledContent {
-	labelPattern := regexp.MustCompile(`\t([^\t]*): *\t(.*)$`)
-	contentPattern := regexp.MustCompile(`\t *\t(.*)$`)
-	var contents []labeledContent
-	lines := strings.Split(output, "\n")
-	i := -1
-	for _, line := range lines {
-		if line == "" {
-			// skip blank lines
-			continue
-		}
-		matches := labelPattern.FindStringSubmatch(line)
-		if len(matches) == 3 {
-			// a label
-			contents = append(contents, labeledContent{
-				label:   matches[1],
-				content: matches[2] + "\n",
-			})
-			i++
-			continue
-		}
-		matches = contentPattern.FindStringSubmatch(line)
-		if len(matches) == 2 {
-			// just content
-			if i >= 0 {
-				contents[i].content += matches[1] + "\n"
-				continue
-			}
-		}
-		// Couldn't parse output
-		return nil
-	}
-	return contents
-}
-
-type captureTestingT struct {
-	msg string
-}
-
-func (ctt *captureTestingT) Errorf(format string, args ...interface{}) {
-	ctt.msg = fmt.Sprintf(format, args...)
-}
-
-func checkResultAndErrMsg(t *testing.T, expectedRes, res bool, expectedErrMsg, rawErrOutput string) {
-	t.Helper()
-	if res != expectedRes {
-		t.Errorf("Should return %t", expectedRes)
-		return
-	}
-	contents := parseLabeledOutput(rawErrOutput)
-	if res == true {
-		if contents != nil {
-			t.Errorf("Should not log an error")
-		}
-		return
-	}
-	if contents == nil {
-		t.Errorf("Should log an error. Log output: %v", rawErrOutput)
-		return
-	}
-	for _, content := range contents {
-		if content.label == "Error" {
-			if expectedErrMsg == content.content {
-				return
-			}
-			t.Errorf("Logged Error: %v", content.content)
-		}
-	}
-	t.Errorf("Should log Error: %v", expectedErrMsg)
-
-}
-
 func TestErrorAs(t *testing.T) {
 	tests := []struct {
 		err          error
@@ -3228,7 +3156,7 @@ func TestErrorAs(t *testing.T) {
 		var target *customError
 		t.Run(fmt.Sprintf("ErrorAs(%#v,%#v)", tt.err, target), func(t *testing.T) {
 			res := ErrorAs(mockT, tt.err, &target)
-			checkResultAndErrMsg(t, tt.result, res, tt.resultErrMsg, mockT.msg)
+			mockT.checkResultAndErrMsg(t, tt.result, res, tt.resultErrMsg)
 		})
 	}
 }
@@ -3239,107 +3167,3 @@ func TestIsNil(t *testing.T) {
 		t.Fatal("fail")
 	}
 }
-
-type myErrType struct{}
-
-func (myErrType) Error() string {
-	return "myErr"
-}
-
-func TestUnwrapAll(t *testing.T) {
-	var myErr myErrType
-	testCases := []struct {
-		in  error
-		out []error
-	}{
-		{
-			in: fmt.Errorf("abc: %w", fmt.Errorf("def: %w", fmt.Errorf("ghi"))),
-			out: []error{
-				errors.New("abc: def: ghi"),
-				errors.New("def: ghi"),
-				errors.New("ghi"),
-			},
-		},
-		{
-			in: fmt.Errorf("abc: %w", myErr),
-			out: []error{
-				fmt.Errorf("abc: %w", myErr),
-				myErr,
-			},
-		},
-		{
-			in: nil,
-			out: []error{
-				nil,
-			},
-		},
-	}
-
-	for _, tc := range testCases {
-		out := unwrapAll(tc.in)
-		if !Equal(t, len(tc.out), len(out)) {
-			t.FailNow()
-		}
-		for i := range out {
-			if tc.out[i] == nil {
-				Nil(t, out[i])
-			} else {
-				if !NotNil(t, out[i]) {
-					t.FailNow()
-				}
-				EqualError(t, tc.out[i], out[i].Error())
-			}
-		}
-	}
-}
-
-func TestBuildErrorChainString(t *testing.T) {
-	var myErr myErrType
-	testCases := []struct {
-		err      error
-		withType bool
-		out      string
-	}{
-		{
-			err:      fmt.Errorf("abc: %w", fmt.Errorf("def: %w", fmt.Errorf("ghi"))),
-			withType: false,
-			out: "\"abc: def: ghi\"\n" +
-				"\t\"def: ghi\"\n" +
-				"\t\"ghi\"",
-		},
-		{
-			err:      fmt.Errorf("abc: %w", fmt.Errorf("def: %w", fmt.Errorf("ghi"))),
-			withType: true,
-			out: "\"abc: def: ghi\" (*fmt.wrapError)\n" +
-				"\t\"def: ghi\" (*fmt.wrapError)\n" +
-				"\t\"ghi\" (*errors.errorString)",
-		},
-		{
-			err:      fmt.Errorf("abc: %w", myErr),
-			withType: false,
-			out: "\"abc: myErr\"\n" +
-				"\t\"myErr\"",
-		},
-		{
-			err:      fmt.Errorf("abc: %w", myErr),
-			withType: true,
-			out: "\"abc: myErr\" (*fmt.wrapError)\n" +
-				"\t\"myErr\" (assert.myErrType)",
-		},
-		{
-			err:      nil,
-			withType: false,
-			out:      "",
-		},
-		{
-			err:      nil,
-			withType: true,
-			out:      "",
-		},
-	}
-
-	for _, tc := range testCases {
-		out := buildErrorChainString(tc.err, tc.withType)
-		Equal(t, tc.out, out)
-	}
-}