blob: 1f6b30a8d04b053a2a73456607d2f0ed51f7a2e7 [file] [log] [blame]
// Copyright 2023 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package common
import (
"fmt"
"io"
"github.com/mattn/go-colorable"
)
type Logger struct {
writer io.Writer
lastIndex int
resultByIndex map[int]Result
}
// NewLogger creates a new logger instance.
func NewLogger(writer io.Writer) Logger {
return Logger{colorable.NewNonColorable(writer), 0, map[int]Result{}}
}
// logResult writes the test results to the log file in sequential order.
// logResult should be called whenever a new test result becomes available.
func (l *Logger) logResults(res Result) {
if l.writer == nil {
return
}
l.resultByIndex[res.Index] = res
for {
logRes, ok := l.resultByIndex[l.lastIndex]
if !ok {
break
}
fmt.Fprintf(l.writer, "%v [%v]\n%v", logRes.TestCase, logRes.Status, logRes.Message)
l.lastIndex++
}
}