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package reporters
import (
"os"
"testing"
"github.com/approvals/go-approval-tests/utils"
)
type testReporter struct {
called bool
succeeded bool
}
func newTestReporter(succeeded bool) *testReporter {
return &testReporter{
called: false,
succeeded: succeeded,
}
}
func (s *testReporter) Report(approved, received string) bool {
s.called = true
return s.succeeded
}
func TestFirstWorkingReporter(t *testing.T) {
a := newTestReporter(false)
b := newTestReporter(true)
c := newTestReporter(true)
testSubject := NewFirstWorkingReporter(Reporter(a), Reporter(b), Reporter(c))
testSubject.Report("a.txt", "b.txt")
utils.AssertEqual(t, true, a.called, "a.called")
utils.AssertEqual(t, true, b.called, "b.called")
utils.AssertEqual(t, false, c.called, "c.called")
}
func TestMultiReporter(t *testing.T) {
a := newTestReporter(true)
b := newTestReporter(true)
testSubject := NewMultiReporter(Reporter(a), Reporter(b))
result := testSubject.Report("a.txt", "b.txt")
utils.AssertEqual(t, true, a.called, "a.called")
utils.AssertEqual(t, true, b.called, "b.called")
utils.AssertEqual(t, true, result, "result")
}
func TestMultiReporterWithNoWorkingReporters(t *testing.T) {
a := newTestReporter(false)
b := newTestReporter(false)
testSubject := NewMultiReporter(Reporter(a), Reporter(b))
result := testSubject.Report("a.txt", "b.txt")
utils.AssertEqual(t, true, a.called, "a.called")
utils.AssertEqual(t, true, b.called, "b.called")
utils.AssertEqual(t, false, result, "result")
}
func restoreEnv(exists bool, key, value string) {
if exists {
os.Setenv(key, value)
} else {
os.Unsetenv(key)
}
}
func TestCIReporter(t *testing.T) {
value, exists := os.LookupEnv("CI")
os.Setenv("CI", "true")
defer restoreEnv(exists, "CI", value)
r := NewContinuousIntegrationReporter()
utils.AssertEqual(t, true, r.Report("", ""), "did not detect CI")
}
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