Retire duplicated release scripts and tests

development_check_test.go

@@ -0,0 +1,110 @@
+package configkit
+
+import (
+	"bytes"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestDevelopmentCheckHandlesFilenamesAndStopsOnFailure(t *testing.T) {
+	for _, scriptName := range []string{"check.sh"} {
+		t.Run(scriptName, func(t *testing.T) {
+			script, err := os.ReadFile("scripts/" + scriptName)
+			if err != nil {
+				t.Fatal(err)
+			}
+			for _, name := range []string{"success", "failed-go-check", "untracked-whitespace"} {
+				fail := name != "success"
+				t.Run(name, func(t *testing.T) {
+					root := t.TempDir()
+					bin := t.TempDir()
+					log := filepath.Join(bin, "gofmt.args")
+					calls := filepath.Join(bin, "go.calls")
+					for _, directory := range []string{"scripts", "nested"} {
+						if err := os.Mkdir(filepath.Join(root, directory), 0700); err != nil {
+							t.Fatal(err)
+						}
+					}
+					write := func(path string, data []byte, mode os.FileMode) {
+						t.Helper()
+						if err := os.WriteFile(path, data, mode); err != nil {
+							t.Fatal(err)
+						}
+					}
+					write(filepath.Join(root, "scripts", scriptName), script, 0700)
+					write(filepath.Join(root, "go.mod"), []byte("module example.invalid/check\n"), 0600)
+					write(filepath.Join(root, "go.sum"), nil, 0600)
+					write(filepath.Join(root, "obsolete.go"), []byte("package obsolete\n"), 0600)
+					files := []string{"nested/a space.go", "nested/a\nnewline.go"}
+					for _, file := range files {
+						write(filepath.Join(root, file), []byte("package example\n"), 0600)
+					}
+					if name == "untracked-whitespace" {
+						write(filepath.Join(root, "notes.md"), []byte("trailing space \n"), 0600)
+					}
+					// Isolate expensive toolchain commands: this test owns shell orchestration,
+					// not Go's compiler or the production tests exercised by the real checker.
+					write(filepath.Join(bin, "go"), []byte("#!/bin/sh\nprintf '%s/%s %s\\n' \"${GOOS-native}\" \"${GOARCH-native}\" \"$*\" >> \"$CONFIGKIT_TEST_GO_LOG\"\nif [ \"${CONFIGKIT_TEST_FAIL-}\" = yes ] && [ \"${1-}\" = test ]; then exit 37; fi\n"), 0700)
+					write(filepath.Join(bin, "gofmt"), []byte("#!/bin/sh\nprintf '%s\\000' \"$@\" > \"$CONFIGKIT_TEST_FMT_LOG\"\n"), 0700)
+					init := exec.Command("git", "init", "-q")
+					init.Dir = root
+					if out, err := init.CombinedOutput(); err != nil {
+						t.Fatalf("git init: %v %s", err, out)
+					}
+					// HEAD is required by the whitespace gate. Commit only the module baseline.
+					for _, args := range [][]string{{"add", "go.mod", "go.sum", "obsolete.go"}, {"-c", "user.name=Test", "-c", "user.email=test@example.invalid", "-c", "commit.gpgsign=false", "commit", "-qm", "Test fixture"}} {
+						cmd := exec.Command("git", args...)
+						cmd.Dir = root
+						if out, err := cmd.CombinedOutput(); err != nil {
+							t.Fatalf("git fixture: %v %s", err, out)
+						}
+					}
+					if err := os.Remove(filepath.Join(root, "obsolete.go")); err != nil {
+						t.Fatal(err)
+					}
+					cmd := exec.Command("/bin/bash", filepath.Join(root, "scripts", scriptName))
+					cmd.Env = append(os.Environ(), "PATH="+bin+string(os.PathListSeparator)+os.Getenv("PATH"), "CONFIGKIT_TEST_FMT_LOG="+log, "CONFIGKIT_TEST_GO_LOG="+calls)
+					// Log only targets selected by the script, not inherited host settings.
+					cmd.Env = append(cmd.Env, "GOOS=", "GOARCH=")
+					if name == "failed-go-check" {
+						cmd.Env = append(cmd.Env, "CONFIGKIT_TEST_FAIL=yes")
+					}
+					out, err := cmd.CombinedOutput()
+					if fail {
+						if err == nil {
+							t.Fatal("checker ignored failed Go test")
+						}
+					} else if err != nil {
+						t.Fatalf("checker: %v %s", err, out)
+					}
+					arguments, err := os.ReadFile(log)
+					if err != nil {
+						t.Fatal(err)
+					}
+					parts := bytes.Split(arguments, []byte{0})
+					for _, file := range files {
+						found := false
+						for _, arg := range parts {
+							if string(arg) == file {
+								found = true
+							}
+						}
+						if !found {
+							t.Fatalf("filename was split: %q", file)
+						}
+					}
+					invoked, err := os.ReadFile(calls)
+					if err != nil {
+						t.Fatal(err)
+					}
+					if fail && strings.Contains(string(invoked), "vet ./...") {
+						t.Fatal("checker continued after failed test")
+					}
+				})
+			}
+		})
+	}
+}