69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
package e2etests_cli
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import (
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"context"
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"path/filepath"
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"testing"
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"time"
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"oss.terrastruct.com/d2/d2cli"
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"oss.terrastruct.com/util-go/assert"
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"oss.terrastruct.com/util-go/xmain"
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"oss.terrastruct.com/util-go/xos"
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)
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func TestCLI_E2E(t *testing.T) {
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t.Parallel()
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tca := []struct {
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name string
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run func(t *testing.T, ctx context.Context, dir string, env *xos.Env)
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}{
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{
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name: "hello_world",
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run: func(t *testing.T, ctx context.Context, dir string, env *xos.Env) {
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assert.WriteFile(t, filepath.Join(dir, "hello-world.d2"), []byte(`x -> y`), 0644)
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err := runTestMain(t, ctx, dir, env, "hello-world.d2", "hello-world.png")
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assert.Success(t, err)
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png := assert.ReadFile(t, filepath.Join(dir, "hello-world.png"))
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assert.Testdata(t, ".png", png)
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},
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},
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}
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ctx := context.Background()
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for _, tc := range tca {
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tc := tc
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t.Run(tc.name, func(t *testing.T) {
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t.Parallel()
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ctx, cancel := context.WithTimeout(ctx, time.Minute*5)
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defer cancel()
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dir, cleanup := assert.TempDir(t)
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defer cleanup()
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env := xos.NewEnv(nil)
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tc.run(t, ctx, dir, env)
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})
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}
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}
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// We do not run the CLI in its own process even though that makes it not truly e2e to
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// test whether we're cleaning up state correctly.
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func testMain(dir string, env *xos.Env, args ...string) *xmain.TestState {
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return &xmain.TestState{
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Run: d2cli.Run,
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Env: env,
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Args: append([]string{"e2etests-cli/d2"}, args...),
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PWD: dir,
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}
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}
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func runTestMain(tb testing.TB, ctx context.Context, dir string, env *xos.Env, args ...string) error {
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tms := testMain(dir, env, args...)
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tms.Start(tb, ctx)
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defer tms.Cleanup(tb)
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return tms.Wait(ctx)
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}
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