Files
mire/internal/mire/test_test.go

255 lines
8.4 KiB
Go

package mire
import (
"bytes"
"os"
"path/filepath"
"strings"
"testing"
"time"
"mire/internal/testutil"
)
func TestFormatElapsed(t *testing.T) {
tests := []struct {
name string
elapsed time.Duration
wantText string
}{
{name: "sub-second", elapsed: 123 * time.Millisecond, wantText: "123 ms"},
{name: "boundary", elapsed: time.Second, wantText: "1.00 s"},
{name: "multi-second", elapsed: 1534 * time.Millisecond, wantText: "1.53 s"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := formatElapsed(tt.elapsed); got != tt.wantText {
t.Fatalf("formatElapsed(%v) = %q, want %q", tt.elapsed, got, tt.wantText)
}
})
}
}
func TestDiscoverTestScenariosFindsNestedFixturesAndSorts(t *testing.T) {
testDir := filepath.Join(t.TempDir(), "e2e")
testutil.WriteScenarioFixtures(t, filepath.Join(testDir, "nested", "b"), "echo two\n", "echo two\n")
testutil.WriteScenarioFixtures(t, filepath.Join(testDir, "a"), "echo one\n", "echo one\n")
testutil.WriteFile(t, filepath.Join(testDir, "shell.sh"), "#!/bin/sh\n")
testutil.WriteFile(t, filepath.Join(testDir, "notes.txt"), "ignore me\n")
got, err := discoverTestScenarios(testDir, testDir)
if err != nil {
t.Fatalf("discoverTestScenarios() error = %v", err)
}
if len(got) != 2 {
t.Fatalf("len(discoverTestScenarios()) = %d, want 2", len(got))
}
want := []struct {
relPath string
dir string
}{
{relPath: "a", dir: filepath.Join(testDir, "a")},
{relPath: filepath.Join("nested", "b"), dir: filepath.Join(testDir, "nested", "b")},
}
for i, tc := range want {
if got[i].relPath != tc.relPath {
t.Fatalf("scenario[%d].relPath = %q, want %q", i, got[i].relPath, tc.relPath)
}
if got[i].dir != tc.dir {
t.Fatalf("scenario[%d].dir = %q, want %q", i, got[i].dir, tc.dir)
}
}
}
func TestDiscoverTestScenariosRejectsMissingOutFixture(t *testing.T) {
testDir := filepath.Join(t.TempDir(), "e2e")
testutil.WriteFile(t, filepath.Join(testDir, "broken", "in"), "echo broken\n")
_, err := discoverTestScenarios(testDir, testDir)
if err == nil {
t.Fatal("discoverTestScenarios() error = nil, want error")
}
if !strings.Contains(err.Error(), `malformed scenario "broken": missing out fixture`) {
t.Fatalf("discoverTestScenarios() error = %q, want missing out fixture", err.Error())
}
}
func TestDiscoverTestScenariosRejectsMissingInFixture(t *testing.T) {
testDir := filepath.Join(t.TempDir(), "e2e")
testutil.WriteFile(t, filepath.Join(testDir, "broken", "out"), "echo broken\n")
_, err := discoverTestScenarios(testDir, testDir)
if err == nil {
t.Fatal("discoverTestScenarios() error = nil, want error")
}
if !strings.Contains(err.Error(), `malformed scenario "broken": missing in fixture`) {
t.Fatalf("discoverTestScenarios() error = %q, want missing in fixture", err.Error())
}
}
func TestReplayScenarioUsesRecordedInputAndKeepsReplayOutputQuiet(t *testing.T) {
testutil.AddFakeRecordDependencies(t, "bwrap", "bash")
testDir := filepath.Join(t.TempDir(), "e2e")
shellPath := filepath.Join(testDir, "shell.sh")
mustWriteRecordShell(t, testDir)
scenarioDir := filepath.Join(testDir, "suite", "spec")
testutil.WriteScenarioFixtures(t, scenarioDir, "echo replay\nexit\n", "echo replay\r\nexit\r\n")
var stdout bytes.Buffer
var stderr bytes.Buffer
err := replayScenario(testScenario{
dir: scenarioDir,
relPath: filepath.Join("suite", "spec"),
inPath: filepath.Join(scenarioDir, "in"),
outPath: filepath.Join(scenarioDir, "out"),
setupScripts: nil,
}, shellPath, testIO{
out: &stdout,
err: &stderr,
}, defaultSandboxConfig())
if err != nil {
t.Fatalf("replayScenario() error = %v", err)
}
if stdout.String() != "" {
t.Fatalf("stdout = %q, want empty", stdout.String())
}
if stderr.String() != "" {
t.Fatalf("stderr = %q, want empty", stderr.String())
}
}
func TestReplayScenarioWaitsForPromptReadyMarkerBeforeSendingInput(t *testing.T) {
testutil.RequireCommands(t, "bwrap", "bash")
testDir := filepath.Join(t.TempDir(), "e2e")
shellPath := filepath.Join(testDir, "shell.sh")
mustWriteRecordShell(t, testDir)
scenarioDir := filepath.Join(testDir, "suite", "spec")
testutil.WriteScenarioFixtures(
t,
scenarioDir,
"echo ab\x7fc\nexit\n",
"\x1b[?2004h$ echo ab\b \bc\r\n\x1b[?2004l\rac\r\n\x1b[?2004h$ exit\r\n\x1b[?2004l\rexit\r\n",
)
err := replayScenario(testScenario{
dir: scenarioDir,
relPath: filepath.Join("suite", "spec"),
inPath: filepath.Join(scenarioDir, "in"),
outPath: filepath.Join(scenarioDir, "out"),
setupScripts: nil,
}, shellPath, testIO{
out: &bytes.Buffer{},
err: &bytes.Buffer{},
}, defaultSandboxConfig())
if err != nil {
t.Fatalf("replayScenario() error = %v", err)
}
}
func TestReplayScenarioFailsWhenCompareMarkerMissing(t *testing.T) {
testDir := filepath.Join(t.TempDir(), "e2e")
shellPath := filepath.Join(testDir, "shell.sh")
testutil.WriteFile(t, shellPath, "#!/bin/sh\n")
if err := os.Chmod(shellPath, 0o755); err != nil {
t.Fatalf("Chmod(%q) error = %v", shellPath, err)
}
scenarioDir := filepath.Join(testDir, "suite", "spec")
testutil.WriteScenarioFixtures(t, scenarioDir, "echo replay\nexit\n", "echo replay\nexit\n")
err := replayScenario(testScenario{
dir: scenarioDir,
relPath: filepath.Join("suite", "spec"),
inPath: filepath.Join(scenarioDir, "in"),
outPath: filepath.Join(scenarioDir, "out"),
setupScripts: nil,
}, shellPath, testIO{
out: &bytes.Buffer{},
err: &bytes.Buffer{},
}, defaultSandboxConfig())
if err == nil {
t.Fatal("replayScenario() error = nil, want error")
}
if !strings.Contains(err.Error(), "__MIRE_PROMPT_READY__") || !strings.Contains(err.Error(), "rerun `mire init`") {
t.Fatalf("replayScenario() error = %q, want prompt-ready marker refresh hint", err.Error())
}
}
func TestDiscoverTestScenariosUsesDisplayRootForRelativePaths(t *testing.T) {
testDir := filepath.Join(t.TempDir(), "e2e")
scopedDir := filepath.Join(testDir, "nested")
testutil.WriteFile(t, filepath.Join(testDir, setupScriptName), "export ROOT=1\n")
testutil.WriteScenarioFixtures(t, filepath.Join(scopedDir, "b"), "echo two\n", "echo two\n")
got, err := discoverTestScenarios(scopedDir, testDir)
if err != nil {
t.Fatalf("discoverTestScenarios() error = %v", err)
}
if len(got) != 1 {
t.Fatalf("len(discoverTestScenarios()) = %d, want 1", len(got))
}
if got[0].relPath != filepath.Join("nested", "b") {
t.Fatalf("scenario relPath = %q, want %q", got[0].relPath, filepath.Join("nested", "b"))
}
if len(got[0].setupScripts) != 1 || got[0].setupScripts[0] != filepath.Join(testDir, setupScriptName) {
t.Fatalf("scenario setupScripts = %#v, want root setup", got[0].setupScripts)
}
}
func TestResolveTestDiscoveryRootRejectsMissingPath(t *testing.T) {
testDir := filepath.Join(t.TempDir(), "e2e")
testutil.MustMkdirAll(t, testDir)
_, err := resolveTestDiscoveryRoot(testDir, "missing")
if err == nil {
t.Fatal("resolveTestDiscoveryRoot() error = nil, want error")
}
if !strings.Contains(err.Error(), `does not exist`) {
t.Fatalf("resolveTestDiscoveryRoot() error = %q, want missing-path error", err.Error())
}
}
func TestResolveTestDiscoveryRootRejectsFile(t *testing.T) {
root := t.TempDir()
testDir := filepath.Join(root, "e2e")
testutil.WriteFile(t, filepath.Join(testDir, "case.txt"), "hello\n")
err := testutil.WithWorkingDir(t, root, func() error {
_, err := resolveTestDiscoveryRoot(testDir, filepath.Join("e2e", "case.txt"))
return err
})
if err == nil {
t.Fatal("resolveTestDiscoveryRoot() error = nil, want error")
}
if !strings.Contains(err.Error(), `is not a directory`) {
t.Fatalf("resolveTestDiscoveryRoot() error = %q, want directory error", err.Error())
}
}
func TestRunTestsScopedRunEmptyDirectoryFails(t *testing.T) {
root := t.TempDir()
testDir := filepath.Join(root, "e2e")
emptyDir := filepath.Join(testDir, "empty")
testutil.WriteFile(t, filepath.Join(root, "mire.toml"), testutil.ValidConfigContent("e2e"))
mustWriteRecordShell(t, testDir)
testutil.MustMkdirAll(t, emptyDir)
err := testutil.WithWorkingDir(t, root, func() error {
return runTests("empty", testIO{
out: &bytes.Buffer{},
err: &bytes.Buffer{},
})
})
if err == nil {
t.Fatal("runTests() error = nil, want error")
}
if !strings.Contains(err.Error(), `no test scenarios found in "`) || !strings.Contains(err.Error(), filepath.Join("e2e", "empty")) {
t.Fatalf("runTests() error = %q, want empty-directory error", err.Error())
}
}