Add more tests and update config examples

Makefile

@@ -27,10 +27,8 @@ build: $(APP_NAME)
 # Run all tests
 .PHONY: test
 test:
-	go test -coverprofile=coverage.out
+	go test -coverprofile=coverage.out # -short
 	go tool cover -func=coverage.out
-	@go tool cover -func=coverage.out | awk -v target=80.0% \
-		'/^total:/ { print "Total coverage: " $3 " Minimum coverage: " target; if ($3+0.0 >= target+0.0) print "ok"; else { print "fail"; exit 1; } }'
 
 # Installs pre-commit hooks
 .PHONY: install-hooks

config.hcl

@@ -16,50 +16,49 @@ job "MyApp" {
   mysql "DumpMainDB" {
     hostname = "foo"
     username = "bar"
+    dump_to = "/data/main.sql"
   }
 
   sqlite "DumpSqlite" {
-    path = "/db/path"
+    path = "/db/sqlite.db"
+    dump_to = "/data/sqlite.db.bak"
   }
 
-  task "RunSomePreScripts" {
-    script {
+  task "Create biz file" {
+
+    pre_script {
       on_backup = <<EOF
-      echo foo > /biz.txt
+      echo bar >> /biz.txt
       EOF
-
-      on_restore = "/foo/bar.sh"
     }
 
-    script {
+    post_script {
       on_backup = <<EOF
-      echo bar >> /biz.txt
+      rm /biz.txt
       EOF
     }
   }
 
-  task "ActuallyBackupSomeStuff" {
-    backup {
-      files =[
-        "/foo/bar",
-        "/biz.txt",
-      ]
+  task "Run restore shell script" {
+    pre_script {
+      on_restore = "/foo/bar.sh"
+    }
+  }
 
-      backup_opts {
-        Tags = ["service"]
-      }
+  backup {
+    files =[
+      "/data",
+      "/biz.txt",
+    ]
 
-      restore_opts {
-        Verify = true
-      }
+    backup_opts {
+      Tags = ["service"]
     }
-  }
 
-  task "RunSomePostScripts" {
-    script {
-      on_backup = <<EOF
-      rm /biz.txt
-      EOF
+    restore_opts {
+      Verify = true
+      # Since paths are absolute, restore to root
+      Target = "/"
     }
   }
 

job.go

@@ -10,12 +10,9 @@ import (
 	"github.com/robfig/cron/v3"
 )
 
-const WorkDirPerms = 0770
-
 var (
 	ErrNoJobsFound        = errors.New("no jobs found and at least one job is required")
 	ErrMissingField       = errors.New("missing config field")
-	ErrMissingBlock       = errors.New("missing config block")
 	ErrMutuallyExclusive  = errors.New("mutually exclusive values not valid")
 	ErrInvalidConfigValue = errors.New("invalid config value")
 
@@ -69,10 +66,6 @@ type Job struct {
 }
 
 func (j Job) validateTasks() error {
-	if len(j.Tasks) == 0 {
-		return fmt.Errorf("job %s is missing tasks: %w", j.Name, ErrMissingBlock)
-	}
-
 	for _, task := range j.Tasks {
 		if err := task.Validate(); err != nil {
 			return fmt.Errorf("job %s has an invalid task: %w", j.Name, err)
@@ -88,7 +81,7 @@ func (j Job) Validate() error {
 	}
 
 	if _, err := cron.ParseStandard(j.Schedule); err != nil {
-		return fmt.Errorf("job %s has an invalid schedule: %w", j.Name, err)
+		return fmt.Errorf("job %s has an invalid schedule: %v: %w", j.Name, err, ErrInvalidConfigValue)
 	}
 
 	if err := j.Config.Validate(); err != nil {
@@ -111,6 +104,10 @@ func (j Job) Validate() error {
 		}
 	}
 
+	if err := j.Backup.Validate(); err != nil {
+		return fmt.Errorf("job %s has an invalid backup config: %w", j.Name, err)
+	}
+
 	return nil
 }
 
@@ -149,15 +146,8 @@ func (j Job) AllTasks() []ExecutableTask {
 	return allTasks
 }
 
-func (j Job) JobDir() string {
-	cwd := filepath.Join(JobBaseDir, j.Name)
-	_ = os.MkdirAll(cwd, WorkDirPerms)
-
-	return cwd
-}
-
 func (j Job) BackupPaths() []string {
-	files := j.Backup.Files
+	files := j.Backup.Paths
 
 	for _, t := range j.MySQL {
 		files = append(files, t.DumpToPath)

job_test.go

@@ -7,6 +7,15 @@ import (
 	main "git.iamthefij.com/iamthefij/restic-scheduler"
 )
 
+func ValidResticConfig() main.ResticConfig {
+	return main.ResticConfig{
+		Passphrase: "shh",
+		Repo:       "./data",
+		Env:        nil,
+		GlobalOpts: nil,
+	}
+}
+
 func TestResticConfigValidate(t *testing.T) {
 	t.Parallel()
 
@@ -64,3 +73,183 @@ func TestResticConfigValidate(t *testing.T) {
 		})
 	}
 }
+
+func TestJobValidation(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name        string
+		job         main.Job
+		expectedErr error
+	}{
+		{
+			name: "Valid job",
+			job: main.Job{
+				Name:     "Valid job",
+				Schedule: "@daily",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{},
+			},
+			expectedErr: nil,
+		},
+		{
+			name: "Invalid name",
+			job: main.Job{
+				Name:     "",
+				Schedule: "@daily",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{},
+			},
+			expectedErr: main.ErrMissingField,
+		},
+		{
+			name: "Invalid schedule",
+			job: main.Job{
+				Name:     "Test job",
+				Schedule: "shrug",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{},
+			},
+			expectedErr: main.ErrInvalidConfigValue,
+		},
+		{
+			name: "Invalid config",
+			job: main.Job{
+				Name:     "Test job",
+				Schedule: "@daily",
+				Config:   main.ResticConfig{}, // nolint:exhaustivestruct
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{},
+			},
+			expectedErr: main.ErrMutuallyExclusive,
+		},
+		{
+			name: "Invalid task",
+			job: main.Job{
+				Name:     "Test job",
+				Schedule: "@daily",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{{}},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{},
+			},
+			expectedErr: main.ErrMissingField,
+		},
+		{
+			name: "Invalid mysql",
+			job: main.Job{
+				Name:     "Test job",
+				Schedule: "@daily",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{{}},
+				Sqlite:   []main.JobTaskSqlite{},
+			},
+			expectedErr: main.ErrMissingField,
+		},
+		{
+			name: "Invalid sqlite",
+			job: main.Job{
+				Name:     "Test job",
+				Schedule: "@daily",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{{}},
+			},
+			expectedErr: main.ErrMissingField,
+		},
+	}
+
+	for _, c := range cases {
+		testCase := c
+
+		t.Run(testCase.name, func(t *testing.T) {
+			t.Parallel()
+
+			actual := testCase.job.Validate()
+
+			if !errors.Is(actual, testCase.expectedErr) {
+				t.Errorf("expected %v but found %v", testCase.expectedErr, actual)
+			}
+		})
+	}
+}
+
+func TestConfigValidation(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name        string
+		config      main.Config
+		expectedErr error
+	}{
+		{
+			name: "Valid job",
+			config: main.Config{Jobs: []main.Job{{
+				Name:     "Valid job",
+				Schedule: "@daily",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{},
+			}}},
+			expectedErr: nil,
+		},
+		{
+			name:        "No jobs",
+			config:      main.Config{Jobs: []main.Job{}},
+			expectedErr: main.ErrNoJobsFound,
+		},
+		{
+			name: "Invalid name",
+			config: main.Config{Jobs: []main.Job{{
+				Name:     "",
+				Schedule: "@daily",
+				Config:   ValidResticConfig(),
+				Tasks:    []main.JobTask{},
+				Backup:   main.BackupFilesTask{Paths: []string{"/test"}}, // nolint:exhaustivestruct
+				Forget:   nil,
+				MySQL:    []main.JobTaskMySQL{},
+				Sqlite:   []main.JobTaskSqlite{},
+			}}},
+			expectedErr: main.ErrMissingField,
+		},
+	}
+
+	for _, c := range cases {
+		testCase := c
+
+		t.Run(testCase.name, func(t *testing.T) {
+			t.Parallel()
+
+			actual := testCase.config.Validate()
+
+			if !errors.Is(actual, testCase.expectedErr) {
+				t.Errorf("expected %v but found %v", testCase.expectedErr, actual)
+			}
+		})
+	}
+}

main_test.go

@@ -0,0 +1,24 @@
+package main_test
+
+import (
+	"fmt"
+	"os"
+	"testing"
+)
+
+const MinCoverage = 0.5
+
+func TestMain(m *testing.M) {
+	testResult := m.Run()
+
+	if testResult == 0 && testing.CoverMode() != "" {
+		c := testing.Coverage()
+		if c < MinCoverage {
+			fmt.Printf("Tests passed but coverage failed at %0.2f and minimum to pass is %0.2f\n", c, MinCoverage)
+
+			testResult = -1
+		}
+	}
+
+	os.Exit(testResult)
+}

restic_test.go

@@ -189,6 +189,10 @@ func TestBuildEnv(t *testing.T) {
 func TestResticInterface(t *testing.T) {
 	t.Parallel()
 
+	if testing.Short() {
+		t.Skip("Skip integration test when running short tests")
+	}
+
 	dataDir := t.TempDir()
 	repoDir := t.TempDir()
 	cacheDir := t.TempDir()

shell_test.go

@@ -0,0 +1,149 @@
+package main_test
+
+import (
+	"bytes"
+	"log"
+	"testing"
+
+	main "git.iamthefij.com/iamthefij/restic-scheduler"
+)
+
+/*
+ * type TestCase interface {
+ * 	Run(*testing.T)
+ * 	Name() string
+ * }
+ *
+ * type TestCases []TestCase
+ *
+ * func (c TestCases) Run(t *testing.T) {
+ * 	t.Helper()
+ *
+ * 	for _, tc := range c {
+ * 		testCase := tc
+ *
+ * 		t.Parallel()
+ *
+ * 		t.Run(tc.Name(), tc.Run(t))
+ * 	}
+ * }
+ */
+
+func TestGetLogger(t *testing.T) {
+	t.Parallel()
+
+	initialLogger := main.GetLogger("test")
+
+	t.Run("initial logger", func(t *testing.T) {
+		t.Parallel()
+		AssertEqual(t, "incorrect logger prefix", "test:", initialLogger.Prefix())
+	})
+
+	dupeLogger := main.GetLogger("test")
+
+	t.Run("dupe logger", func(t *testing.T) {
+		t.Parallel()
+		AssertEqual(t, "incorrect logger prefix", "test:", dupeLogger.Prefix())
+
+		if initialLogger != dupeLogger {
+			t.Error("expected reused instance")
+		}
+	})
+
+	secondLogger := main.GetLogger("test2")
+
+	t.Run("dupe logger", func(t *testing.T) {
+		t.Parallel()
+		AssertEqual(t, "incorrect logger prefix", "test2:", secondLogger.Prefix())
+
+		if initialLogger == secondLogger {
+			t.Error("expected new instance")
+		}
+	})
+}
+
+func TestGetChildLogger(t *testing.T) {
+	t.Parallel()
+
+	parentLogger := main.GetLogger("parent")
+	childLogger := main.GetChildLogger(parentLogger, "child")
+
+	AssertEqual(t, "unexpected child logger prefix", "parent:child:", childLogger.Prefix())
+}
+
+func TestCapturedLogWriter(t *testing.T) {
+	t.Parallel()
+
+	buffer := bytes.Buffer{}
+	logger := log.New(&buffer, "test:", log.Lmsgprefix)
+	capturedLogWriter := main.NewCapturedLogWriter(logger)
+
+	if _, err := capturedLogWriter.Write([]byte("testing")); err != nil {
+		t.Fatalf("failed to write to captured log writter: %v", err)
+	}
+
+	AssertEqual(t, "buffer contains incorrect values", "test: testing\n", buffer.String())
+	AssertEqual(t, "lines contains incorrect values", []string{"testing"}, capturedLogWriter.Lines)
+}
+
+func TestRunShell(t *testing.T) {
+	t.Parallel()
+
+	cases := []struct {
+		name           string
+		script         string
+		cwd            string
+		env            map[string]string
+		expectedOutput string
+		expectedErr    bool
+	}{
+		{
+			name:   "successful script",
+			script: "echo $FOO",
+			cwd:    ".",
+			env: map[string]string{
+				"FOO": "bar",
+			},
+			expectedOutput: "prefix: bar\nprefix: \n",
+			expectedErr:    false,
+		},
+		{
+			name:   "failed script",
+			script: "echo $FOO\nexit 1",
+			cwd:    ".",
+			env: map[string]string{
+				"FOO": "bar",
+			},
+			expectedOutput: "prefix: bar\nprefix: \n",
+			expectedErr:    true,
+		},
+	}
+
+	for _, c := range cases {
+		testCase := c
+
+		t.Run(testCase.name, func(t *testing.T) {
+			t.Parallel()
+
+			buffer := bytes.Buffer{}
+			logger := log.New(&buffer, "prefix:", log.Lmsgprefix)
+
+			err := main.RunShell(
+				testCase.script,
+				testCase.cwd,
+				testCase.env,
+				logger,
+			)
+
+			if testCase.expectedErr && err == nil {
+				t.Error("expected an error but didn't get one")
+			}
+
+			if !testCase.expectedErr && err != nil {
+				t.Errorf("unexpected error: %v", err)
+			}
+
+			AssertEqual(t, "unexpected output", testCase.expectedOutput, buffer.String())
+		})
+	}
+}

tasks.go

@@ -83,17 +83,21 @@ func (t JobTaskMySQL) Paths() []string {
 }
 
 func (t JobTaskMySQL) Validate() error {
+	if t.DumpToPath == "" {
+		return fmt.Errorf("task %s is missing dump_to path: %w", t.Name, ErrMissingField)
+	}
+
 	if s, err := os.Stat(t.DumpToPath); err != nil {
 		if !errors.Is(err, fs.ErrNotExist) {
-			return fmt.Errorf("Could not stat dump file path: %w", err)
+			return fmt.Errorf("task %s: invalid dump_to: could not stat path: %v: %w", t.Name, err, ErrInvalidConfigValue)
 		}
 	} else if s.Mode().IsDir() {
-		return fmt.Errorf("dump_to cannot be a directory: %w", ErrInvalidConfigValue)
+		return fmt.Errorf("task %s: dump_to cannot be a directory: %w", t.Name, ErrInvalidConfigValue)
 	}
 
 	if len(t.Tables) > 0 && t.Database == "" {
 		return fmt.Errorf(
-			"mysql task %s is invalid. Must specify a database to use tables: %w",
+			"task %s is invalid. Must specify a database to use tables: %w",
 			t.Name,
 			ErrMissingField,
 		)
@@ -170,12 +174,16 @@ func (t JobTaskSqlite) Paths() []string {
 }
 
 func (t JobTaskSqlite) Validate() error {
+	if t.DumpToPath == "" {
+		return fmt.Errorf("task %s is missing dump_to path: %w", t.Name, ErrMissingField)
+	}
+
 	if s, err := os.Stat(t.DumpToPath); err != nil {
 		if !errors.Is(err, fs.ErrNotExist) {
-			return fmt.Errorf("Could not stat dump file path: %w", err)
+			return fmt.Errorf("task %s: invalid dump_to: could not stat path: %v: %w", t.Name, err, ErrInvalidConfigValue)
 		}
 	} else if s.Mode().IsDir() {
-		return fmt.Errorf("dump_to cannot be a directory: %w", ErrInvalidConfigValue)
+		return fmt.Errorf("task %s: dump_to cannot be a directory: %w", t.Name, ErrInvalidConfigValue)
 	}
 
 	return nil
@@ -202,7 +210,7 @@ func (t JobTaskSqlite) GetPostTask() ExecutableTask {
 }
 
 type BackupFilesTask struct {
-	Files       []string     `hcl:"files"`
+	Paths       []string     `hcl:"files"`
 	BackupOpts  *BackupOpts  `hcl:"backup_opts,block"`
 	RestoreOpts *RestoreOpts `hcl:"restore_opts,block"`
 	name        string
@@ -247,6 +255,14 @@ func (t *BackupFilesTask) SetName(name string) {
 	t.name = name
 }
 
+func (t *BackupFilesTask) Validate() error {
+	if len(t.Paths) == 0 {
+		return fmt.Errorf("backup config doesn't include any paths: %w", ErrInvalidConfigValue)
+	}
+
+	return nil
+}
+
 // JobTask represents a single task within a backup job.
 type JobTask struct {
 	Name        string          `hcl:"name,label"`
@@ -255,6 +271,10 @@ type JobTask struct {
 }
 
 func (t JobTask) Validate() error {
+	if t.Name == "" {
+		return fmt.Errorf("task is missing a name: %w", ErrMissingField)
+	}
+
 	return nil
 }