github.com/serversong/goreporter@v0.0.0-20200325104552-3cfaf44fd178/linters/golint/testdata/errorf.go (about)

     1  // Test for not using fmt.Errorf or testing.Errorf.
     2  
     3  // Package foo ...
     4  package foo
     5  
     6  import (
     7  	"errors"
     8  	"fmt"
     9  	"testing"
    10  )
    11  
    12  func f(x int) error {
    13  	if x > 10 {
    14  		return errors.New(fmt.Sprintf("something %d", x)) // MATCH /should replace.*errors\.New\(fmt\.Sprintf\(\.\.\.\)\).*fmt\.Errorf\(\.\.\.\)/ -> `		return fmt.Errorf("something %d", x)`
    15  	}
    16  	if x > 5 {
    17  		return errors.New(g("blah")) // ok
    18  	}
    19  	if x > 4 {
    20  		return errors.New("something else") // ok
    21  	}
    22  	return nil
    23  }
    24  
    25  // TestF is a dummy test
    26  func TestF(t *testing.T) error {
    27  	x := 1
    28  	if x > 10 {
    29  		return t.Error(fmt.Sprintf("something %d", x)) // MATCH /should replace.*t\.Error\(fmt\.Sprintf\(\.\.\.\)\).*t\.Errorf\(\.\.\.\)/
    30  	}
    31  	if x > 5 {
    32  		return t.Error(g("blah")) // ok
    33  	}
    34  	if x > 4 {
    35  		return t.Error("something else") // ok
    36  	}
    37  	return nil
    38  }
    39  
    40  func g(s string) string { return "prefix: " + s }