32 lines
938 B
Go
32 lines
938 B
Go
|
package testutils
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
// ExpectMultiLineString compares two multi-line strings and report the difference
|
||
|
|
func ExpectMultiLineString(expected, actual string) error {
|
||
|
|
expectedLines := strings.Split(expected, "\n")
|
||
|
|
actualLines := strings.Split(actual, "\n")
|
||
|
|
|
||
|
|
numberOfComparableLines := len(expectedLines)
|
||
|
|
if len(actualLines) < numberOfComparableLines {
|
||
|
|
numberOfComparableLines = len(actualLines)
|
||
|
|
}
|
||
|
|
|
||
|
|
for i := 0; i < numberOfComparableLines; i++ {
|
||
|
|
if expectedLines[i] != actualLines[i] {
|
||
|
|
return fmt.Errorf("On line %d\nExpected: %v\nReceived: %v", i+1, expectedLines[i], actualLines[i])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if len(expectedLines) < len(actualLines) {
|
||
|
|
return fmt.Errorf("Unexpected lines:\n%s", strings.Join(actualLines[len(expectedLines):], "\n"))
|
||
|
|
} else if len(expectedLines) > len(actualLines) {
|
||
|
|
return fmt.Errorf("Missing lines:\n%s", strings.Join(expectedLines[len(actualLines):], "\n"))
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|