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// Copyright (c) 2019, Maxime Soulé
// All rights reserved.
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
package ctxerr_test
import (
"strings"
"testing"
"github.com/maxatome/go-testdeep/internal/color"
"github.com/maxatome/go-testdeep/internal/ctxerr"
"github.com/maxatome/go-testdeep/internal/test"
)
func errorSummaryToString(s ctxerr.ErrorSummary, prefix string, uncolorized bool) string {
var buf strings.Builder
s.AppendSummary(&buf, prefix, !uncolorized)
return buf.String()
}
func TestErrorSummary(t *testing.T) {
defer color.SaveState()()
var expectedColorized bool
r := func(s string) string {
if s[0] == '\n' {
s = s[1:]
}
var repl *strings.Replacer
if expectedColorized {
repl = strings.NewReplacer(
"*", "\x1b[1;31m", // bold red
"+", "\x1b[0;31m", // red light
"^", "\x1b[0m", // red off
"~", "", // just ignore, for vertical alignment purpose
)
} else {
repl = strings.NewReplacer(
"*", "", // bold red
"+", "", // red light
"^", "", // red off
"~", "", // just ignore, for vertical alignment purpose
)
}
return repl.Replace(s)
}
testCases := []struct {
name string
envColorized bool
forceUncolorized bool
expectedColorized bool
}{
{
name: "no color via env",
envColorized: false,
expectedColorized: false,
},
{
name: "colorized",
envColorized: true,
expectedColorized: true,
},
{
name: "colorized, but force uncolorized",
envColorized: true,
forceUncolorized: true,
expectedColorized: false,
},
{
name: "no color via env and force uncolorized",
envColorized: false,
forceUncolorized: true,
expectedColorized: false,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
expectedColorized = tc.expectedColorized
color.SaveState(tc.envColorized)
t.Logf("colorized=%t force=%t expected=%t", tc.envColorized, tc.forceUncolorized, tc.expectedColorized)
//
// errorSummaryString
summary := ctxerr.NewSummary("foobar")
test.EqualStr(t, errorSummaryToString(summary, "", tc.forceUncolorized),
r(`+foobar^`))
test.EqualStr(t, errorSummaryToString(summary, "----", tc.forceUncolorized),
r(`----+foobar^`))
summary = ctxerr.NewSummary("foo\nbar")
test.EqualStr(t, errorSummaryToString(summary, "----", tc.forceUncolorized), r(`
----+foo^
----+bar^`))
//
// ErrorSummaryItem
summary = ctxerr.ErrorSummaryItem{
Label: "the_label",
Value: "foo\nbar",
}
test.EqualStr(t, errorSummaryToString(summary, "----", tc.forceUncolorized), r(`
----*the_label: +foo^
----~ +bar^`))
summary = ctxerr.ErrorSummaryItem{
Label: "the_label",
Value: "foo\nbar",
Explanation: "And the\nexplanation...",
}
test.EqualStr(t, errorSummaryToString(summary, "----", tc.forceUncolorized), r(`
----*the_label: +foo^
----~ +bar^
----+And the^
----+explanation...^`))
//
// ErrorSummaryItems
summary = ctxerr.ErrorSummaryItems{
{
Label: "first label",
Value: "foo\nbar",
Explanation: "And the\nexplanation...",
},
{
Label: "2nd label",
Value: "zip\nzap",
},
{
Label: "3rd big label",
Value: "666",
},
}
test.EqualStr(t, errorSummaryToString(summary, "----", tc.forceUncolorized), r(`
----* first label: +foo^
----~ +bar^
----+And the^
----+explanation...^
----* 2nd label: +zip^
----~ +zap^
----*3rd big label: +666^`))
//
// NewSummaryReason
summary = ctxerr.NewSummaryReason(666, "")
test.EqualStr(t, errorSummaryToString(summary, "----", tc.forceUncolorized), r(`
----* value: +666^
----+it failed but didn't say why^`))
summary = ctxerr.NewSummaryReason(666, "evil number not accepted!")
test.EqualStr(t, errorSummaryToString(summary, "----", tc.forceUncolorized), r(`
----* value: +666^
----*it failed coz: +evil number not accepted!^`))
})
}
}
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