Ami Fischman
8ed49b4faf
Adds an integration test for `gok add`. fixes https://github.com/gokrazy/gokrazy/issues/356
97 lines
3.4 KiB
Go
97 lines
3.4 KiB
Go
package gokadd_test
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import (
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"context"
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"slices"
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"strings"
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"testing"
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"github.com/gokrazy/internal/config"
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"github.com/gokrazy/tools/gok"
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)
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// TestGokAdd tests `gok add`ing to a gokrazy instance.
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func TestGokAdd(t *testing.T) {
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fakeDHCPPath, err := filepath.Abs("testdata/cmd/dhcp")
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if err != nil {
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t.Fatalf("filepath.Abs(testdata/cmd/dhcp): %v", err)
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}
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t.Chdir(t.TempDir()) // Avoid littering gokrazy/tools source/working tree.
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const instance = "gokadd_test"
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execute := func(args []string) {
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c := gok.Context{Args: append([]string{"--parent_dir", ".", "-i", instance}, args...)}
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t.Helper()
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fmt.Printf("running %q", append([]string{"<gok>"}, c.Args...))
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if err := c.Execute(context.Background()); err != nil {
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t.Fatalf("%v: %v", c.Args, err)
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}
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}
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mustRead := func(path string) []byte {
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t.Helper()
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b, err := os.ReadFile(path)
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if err != nil {
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t.Fatalf("os.ReadFile(%v): %v", path, err)
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}
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return b
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}
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readConfig := func() config.Struct {
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t.Helper()
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path := instance + "/config.json"
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b := mustRead(path)
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var cfg config.Struct
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if err := json.Unmarshal(b, &cfg); err != nil {
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t.Fatal(err)
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}
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return cfg
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}
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// Establish baseline: dhcp is part of default GokrazyPackages.
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execute([]string{"new"})
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initialConfig := readConfig()
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if !slices.Contains(initialConfig.GokrazyPackagesOrDefault(), "github.com/gokrazy/gokrazy/cmd/dhcp") {
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t.Fatalf("dhcp isn't part of default GokrazyPackages; test should be updated to rely on a package that is; config: %v", initialConfig)
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}
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// Assert that adding a non-default package ends up in Packages.
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execute([]string{"add", "github.com/stapelberg/scan2drive/cmd/scan2drive"})
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postScan2Drive := readConfig()
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if !slices.Contains(postScan2Drive.Packages, "github.com/stapelberg/scan2drive/cmd/scan2drive") {
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t.Fatalf("gok add scan2drive succeeded but scan2drive is not in Packages; config: %v", postScan2Drive)
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}
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// Assert that adding a default GokrazyPackages doesn't change the config.
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execute([]string{"add", "github.com/gokrazy/gokrazy/cmd/dhcp"})
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postDHCP := readConfig()
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if postDHCP.GokrazyPackages != nil {
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t.Fatalf("gok add dhcp resulted in GokrazyPackages being non-default; config: %v", postDHCP)
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}
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if slices.Contains(postDHCP.Packages, "github.com/gokrazy/gokrazy/cmd/dhcp") {
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t.Fatalf("gok add dhcp resulted in dhcp being added to Packages, even though it is a GokrazyPackages; config: %v", postDHCP)
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}
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// Assert that adding a default GokrazyPackages with a local override still works.
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execute([]string{"add", fakeDHCPPath})
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postCustomDHCP := readConfig()
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if postCustomDHCP.GokrazyPackages != nil {
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t.Fatalf("gok add %v resulted in GokrazyPackages being non-default; config: %v", fakeDHCPPath, postCustomDHCP)
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}
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if slices.Contains(postCustomDHCP.Packages, "github.com/gokrazy/gokrazy/cmd/dhcp") {
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t.Fatalf("gok add %v resulted in dhcp being added to Packages, even though it is a GokrazyPackages; config: %v", fakeDHCPPath, postCustomDHCP)
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}
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gm := string(mustRead("gokadd_test/builddir/github.com/gokrazy/gokrazy/cmd/dhcp/go.mod"))
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if !strings.Contains(gm, "replace github.com/gokrazy/gokrazy => ") {
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t.Fatalf("after adding a custom DHCP module, builddir doesn't have a replace statement; full go.mod: %v", gm)
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}
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if !strings.Contains(gm, "require github.com/gokrazy/gokrazy v0.0.0-00010101000000-000000000000") {
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t.Fatalf("after adding a custom DHCP module, builddir doesn't have a zero-version require statement; full go.mod: %v", gm)
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}
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}
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