File: stack_test.go

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// Copyright (c) 2021, 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 trace_test

import (
	"bytes"
	"testing"

	"github.com/maxatome/go-testdeep/internal/test"
	"github.com/maxatome/go-testdeep/internal/trace"
)

func TestStackMatch(t *testing.T) {
	s := trace.Stack{
		{Package: "A", Func: "Aaa.func1"},
		{Package: "A", Func: "Aaa.func2"},
		{Package: "B", Func: "Bbb"},
		{Package: "C", Func: "Ccc"},
	}

	test.IsFalse(t, s.Match(100, "A"))
	test.IsFalse(t, s.Match(-100, "A"))

	test.IsFalse(t, s.Match(3, "B"))
	test.IsFalse(t, s.Match(-1, "B"))

	test.IsTrue(t, s.Match(3, "C"))
	test.IsTrue(t, s.Match(-1, "C"))

	test.IsFalse(t, s.Match(1, "A", "Aaa.func3", "Aaa.func1"))
	test.IsTrue(t, s.Match(1, "A", "Aaa.func3", "Aaa.func2"))
	test.IsTrue(t, s.Match(1, "A", "Aaa.func3", "Aaa.func*"))
}

func TestStackIsRelevant(t *testing.T) {
	s := trace.Stack{}
	test.IsFalse(t, s.IsRelevant())

	s = trace.Stack{
		{FileLine: "xxx.go:456"},
	}
	test.IsFalse(t, s.IsRelevant())

	s = trace.Stack{
		{FileLine: "xxx.go:456"},
		{FileLine: "yyy.go:789"},
	}
	test.IsTrue(t, s.IsRelevant())

	s = trace.Stack{
		{FileLine: "xxx/yyy.go:456"},
	}
	test.IsTrue(t, s.IsRelevant())

	s = trace.Stack{
		{FileLine: `xxx\yyy.go:456`},
	}
	test.IsTrue(t, s.IsRelevant())
}

func TestStackDump(t *testing.T) {
	s := trace.Stack{
		{Func: "Pipo", FileLine: "xxx.go:456"},
		{Func: "Bingo", FileLine: "yyy.go:789"},
	}

	b := bytes.NewBufferString("Stack:\n")
	s.Dump(b)

	test.EqualStr(t, b.String(), `Stack:
	Pipo()  xxx.go:456
	Bingo() yyy.go:789`)
}