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Copy pathexperiment_test.go
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117 lines (90 loc) · 1.89 KB
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package experiment
import (
"flag"
"fmt"
"os"
"testing"
)
// Test experiments
var (
X_test1 = newBasicID("test1", "TEST1", false)
X_test2 = newBasicID("test2", "TEST2", true)
)
// Reinitializes the package to a clean slate
func testReinit() {
All = []ID{X_test1, X_test2, x_force}
reload()
}
func init() {
testReinit()
// Clear all env vars so they don't affect tests
for _, id := range All {
os.Unsetenv(fmt.Sprintf("TF_X_%s", id.Env()))
}
}
func TestDefault(t *testing.T) {
testReinit()
if Enabled(X_test1) {
t.Fatal("test1 should not be enabled")
}
if !Enabled(X_test2) {
t.Fatal("test2 should be enabled")
}
}
func TestEnv(t *testing.T) {
os.Setenv("TF_X_TEST2", "0")
defer os.Unsetenv("TF_X_TEST2")
testReinit()
if Enabled(X_test2) {
t.Fatal("test2 should be enabled")
}
}
func TestFlag(t *testing.T) {
testReinit()
// Verify default
if !Enabled(X_test2) {
t.Fatal("test2 should be enabled")
}
// Setup a flag set
fs := flag.NewFlagSet("test", flag.ContinueOnError)
Flag(fs)
fs.Parse([]string{"-Xtest2=false"})
if Enabled(X_test2) {
t.Fatal("test2 should not be enabled")
}
}
func TestFlag_overEnv(t *testing.T) {
os.Setenv("TF_X_TEST2", "1")
defer os.Unsetenv("TF_X_TEST2")
testReinit()
// Verify default
if !Enabled(X_test2) {
t.Fatal("test2 should be enabled")
}
// Setup a flag set
fs := flag.NewFlagSet("test", flag.ContinueOnError)
Flag(fs)
fs.Parse([]string{"-Xtest2=false"})
if Enabled(X_test2) {
t.Fatal("test2 should not be enabled")
}
}
func TestForce(t *testing.T) {
os.Setenv("TF_X_FORCE", "1")
defer os.Unsetenv("TF_X_FORCE")
testReinit()
if !Force() {
t.Fatal("should force")
}
}
func TestForce_flag(t *testing.T) {
os.Unsetenv("TF_X_FORCE")
testReinit()
// Setup a flag set
fs := flag.NewFlagSet("test", flag.ContinueOnError)
Flag(fs)
fs.Parse([]string{"-Xforce"})
if !Force() {
t.Fatal("should force")
}
}