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145 lines
2.9 KiB
145 lines
2.9 KiB
// Copyright 2020 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package utesting
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import (
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"bytes"
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"regexp"
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"strings"
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"testing"
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)
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func TestTest(t *testing.T) {
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t.Parallel()
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tests := []Test{
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{
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Name: "successful test",
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Fn: func(t *T) {},
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},
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{
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Name: "failing test",
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Fn: func(t *T) {
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t.Log("output")
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t.Error("failed")
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},
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},
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{
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Name: "panicking test",
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Fn: func(t *T) {
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panic("oh no")
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},
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},
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}
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results := RunTests(tests, nil)
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if results[0].Failed || results[0].Output != "" {
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t.Fatalf("wrong result for successful test: %#v", results[0])
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}
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if !results[1].Failed || results[1].Output != "output\nfailed\n" {
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t.Fatalf("wrong result for failing test: %#v", results[1])
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}
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if !results[2].Failed || !strings.HasPrefix(results[2].Output, "panic: oh no\n") {
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t.Fatalf("wrong result for panicking test: %#v", results[2])
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}
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}
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var outputTests = []Test{
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{
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Name: "TestWithLogs",
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Fn: func(t *T) {
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t.Log("output line 1")
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t.Log("output line 2\noutput line 3")
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},
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},
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{
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Name: "TestNoLogs",
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Fn: func(t *T) {},
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},
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{
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Name: "FailWithLogs",
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Fn: func(t *T) {
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t.Log("output line 1")
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t.Error("failed 1")
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},
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},
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{
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Name: "FailMessage",
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Fn: func(t *T) {
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t.Error("failed 2")
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},
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},
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{
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Name: "FailNoOutput",
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Fn: func(t *T) {
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t.Fail()
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},
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},
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}
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func TestOutput(t *testing.T) {
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t.Parallel()
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var buf bytes.Buffer
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RunTests(outputTests, &buf)
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want := regexp.MustCompile(`
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^-- RUN TestWithLogs
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output line 1
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output line 2
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output line 3
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-- OK TestWithLogs \([^)]+\)
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-- OK TestNoLogs \([^)]+\)
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-- RUN FailWithLogs
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output line 1
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failed 1
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-- FAIL FailWithLogs \([^)]+\)
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-- RUN FailMessage
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failed 2
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-- FAIL FailMessage \([^)]+\)
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-- FAIL FailNoOutput \([^)]+\)
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2/5 tests passed.
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$`[1:])
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if !want.MatchString(buf.String()) {
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t.Fatalf("output does not match: %q", buf.String())
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}
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}
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func TestOutputTAP(t *testing.T) {
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t.Parallel()
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var buf bytes.Buffer
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RunTAP(outputTests, &buf)
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want := `
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1..5
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ok 1 TestWithLogs
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# output line 1
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# output line 2
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# output line 3
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ok 2 TestNoLogs
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not ok 3 FailWithLogs
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# output line 1
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# failed 1
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not ok 4 FailMessage
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# failed 2
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not ok 5 FailNoOutput
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`
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if buf.String() != want[1:] {
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t.Fatalf("output does not match: %q", buf.String())
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}
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}
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