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// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
package flakytest
import (
"os"
"testing"
)
func TestIssueFormat(t *testing.T) {
testCases := []struct {
issue string
want bool
}{
{"https://github.com/tailscale/cOrp/issues/1234", true},
{"https://github.com/otherproject/corp/issues/1234", true},
{"https://not.huyb/tailscale/corp/issues/1234", false},
{"https://github.com/tailscale/corp/issues/", false},
}
for _, testCase := range testCases {
if issueRegexp.MatchString(testCase.issue) != testCase.want {
ss := ""
if !testCase.want {
ss = " not"
}
t.Errorf("expected issueRegexp to%s match %q", ss, testCase.issue)
}
}
}
// TestFlakeRun is a test that fails when run in the testwrapper
// for the first time, but succeeds on the second run.
// It's used to test whether the testwrapper retries flaky tests.
func TestFlakeRun(t *testing.T) {
Mark(t, "https://github.com/tailscale/tailscale/issues/0") // random issue
e := os.Getenv(FlakeAttemptEnv)
if e == "" {
t.Skip("not running in testwrapper")
}
if e == "1" {
t.Fatal("First run in testwrapper, failing so that test is retried. This is expected.")
}
}
func TestMarked_Root(t *testing.T) {
Mark(t, "https://github.com/tailscale/tailscale/issues/0")
t.Run("child", func(t *testing.T) {
t.Run("grandchild", func(t *testing.T) {
if got, want := Marked(t), true; got != want {
t.Fatalf("Marked(t) = %t, want %t", got, want)
}
})
if got, want := Marked(t), true; got != want {
t.Fatalf("Marked(t) = %t, want %t", got, want)
}
})
if got, want := Marked(t), true; got != want {
t.Fatalf("Marked(t) = %t, want %t", got, want)
}
}
func TestMarked_Subtest(t *testing.T) {
t.Run("flaky", func(t *testing.T) {
Mark(t, "https://github.com/tailscale/tailscale/issues/0")
t.Run("child", func(t *testing.T) {
t.Run("grandchild", func(t *testing.T) {
if got, want := Marked(t), true; got != want {
t.Fatalf("Marked(t) = %t, want %t", got, want)
}
})
if got, want := Marked(t), true; got != want {
t.Fatalf("Marked(t) = %t, want %t", got, want)
}
})
if got, want := Marked(t), true; got != want {
t.Fatalf("Marked(t) = %t, want %t", got, want)
}
})
if got, want := Marked(t), false; got != want {
t.Fatalf("Marked(t) = %t, want %t", got, want)
}
}
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