isolate tests

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 0 insertions, 540 deletions

diff --git a/example_test.go b/example_test.go
deleted file mode 100644
index 4bd7632..0000000
--- a/example_test.go
+++ /dev/null
@@ -1,540 +0,0 @@
-package arg
-
-import (
-	"fmt"
-	"net"
-	"net/mail"
-	"net/url"
-	"os"
-	"strings"
-	"time"
-)
-
-func split(s string) []string {
-	return strings.Split(s, " ")
-}
-
-// This example demonstrates basic usage
-func Example() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example --foo=hello --bar")
-
-	var args struct {
-		Foo string
-		Bar bool
-	}
-	MustParse(&args)
-	fmt.Println(args.Foo, args.Bar)
-	// output: hello true
-}
-
-// This example demonstrates arguments that have default values
-func Example_defaultValues() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example")
-
-	var args struct {
-		Foo string `default:"abc"`
-	}
-	MustParse(&args)
-	fmt.Println(args.Foo)
-	// output: abc
-}
-
-// This example demonstrates arguments that are required
-func Example_requiredArguments() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example --foo=abc --bar")
-
-	var args struct {
-		Foo string `arg:"required"`
-		Bar bool
-	}
-	MustParse(&args)
-	fmt.Println(args.Foo, args.Bar)
-	// output: abc true
-}
-
-// This example demonstrates positional arguments
-func Example_positionalArguments() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example in out1 out2 out3")
-
-	var args struct {
-		Input  string   `arg:"positional"`
-		Output []string `arg:"positional"`
-	}
-	MustParse(&args)
-	fmt.Println("In:", args.Input)
-	fmt.Println("Out:", args.Output)
-	// output:
-	// In: in
-	// Out: [out1 out2 out3]
-}
-
-// This example demonstrates arguments that have multiple values
-func Example_multipleValues() {
-	// The args you would pass in on the command line
-	os.Args = split("./example --database localhost --ids 1 2 3")
-
-	var args struct {
-		Database string
-		IDs      []int64
-	}
-	MustParse(&args)
-	fmt.Printf("Fetching the following IDs from %s: %v", args.Database, args.IDs)
-	// output: Fetching the following IDs from localhost: [1 2 3]
-}
-
-// This example demonstrates arguments with keys and values
-func Example_mappings() {
-	// The args you would pass in on the command line
-	os.Args = split("./example --userids john=123 mary=456")
-
-	var args struct {
-		UserIDs map[string]int
-	}
-	MustParse(&args)
-	fmt.Println(args.UserIDs)
-	// output: map[john:123 mary:456]
-}
-
-type commaSeparated struct {
-	M map[string]string
-}
-
-func (c *commaSeparated) UnmarshalText(b []byte) error {
-	c.M = make(map[string]string)
-	for _, part := range strings.Split(string(b), ",") {
-		pos := strings.Index(part, "=")
-		if pos == -1 {
-			return fmt.Errorf("error parsing %q, expected format key=value", part)
-		}
-		c.M[part[:pos]] = part[pos+1:]
-	}
-	return nil
-}
-
-// This example demonstrates arguments with keys and values separated by commas
-func Example_mappingWithCommas() {
-	// The args you would pass in on the command line
-	os.Args = split("./example --values one=two,three=four")
-
-	var args struct {
-		Values commaSeparated
-	}
-	MustParse(&args)
-	fmt.Println(args.Values.M)
-	// output: map[one:two three:four]
-}
-
-// This eample demonstrates multiple value arguments that can be mixed with
-// other arguments.
-func Example_multipleMixed() {
-	os.Args = split("./example -c cmd1 db1 -f file1 db2 -c cmd2 -f file2 -f file3 db3 -c cmd3")
-	var args struct {
-		Commands  []string `arg:"-c,separate"`
-		Files     []string `arg:"-f,separate"`
-		Databases []string `arg:"positional"`
-	}
-	MustParse(&args)
-	fmt.Println("Commands:", args.Commands)
-	fmt.Println("Files:", args.Files)
-	fmt.Println("Databases:", args.Databases)
-
-	// output:
-	// Commands: [cmd1 cmd2 cmd3]
-	// Files: [file1 file2 file3]
-	// Databases: [db1 db2 db3]
-}
-
-// This example shows the usage string generated by go-arg
-func Example_helpText() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example --help")
-
-	var args struct {
-		Input    string   `arg:"positional,required"`
-		Output   []string `arg:"positional"`
-		Verbose  bool     `arg:"-v" help:"verbosity level"`
-		Dataset  string   `help:"dataset to use"`
-		Optimize int      `arg:"-O,--optim" help:"optimization level"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	mustParseExit = func(int) {}
-
-	MustParse(&args)
-
-	// output:
-	// Usage: example [--verbose] [--dataset DATASET] [--optim OPTIM] INPUT [OUTPUT [OUTPUT ...]]
-	//
-	// Positional arguments:
-	//   INPUT
-	//   OUTPUT
-	//
-	// Options:
-	//   --verbose, -v          verbosity level
-	//   --dataset DATASET      dataset to use
-	//   --optim OPTIM, -O OPTIM
-	//                          optimization level
-	//   --help, -h             display this help and exit
-}
-
-// This example shows the usage string generated by go-arg with customized placeholders
-func Example_helpPlaceholder() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example --help")
-
-	var args struct {
-		Input    string   `arg:"positional,required" placeholder:"SRC"`
-		Output   []string `arg:"positional" placeholder:"DST"`
-		Optimize int      `arg:"-O" help:"optimization level" placeholder:"LEVEL"`
-		MaxJobs  int      `arg:"-j" help:"maximum number of simultaneous jobs" placeholder:"N"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	mustParseExit = func(int) {}
-
-	MustParse(&args)
-
-	// output:
-
-	// Usage: example [--optimize LEVEL] [--maxjobs N] SRC [DST [DST ...]]
-
-	// Positional arguments:
-	//   SRC
-	//   DST
-
-	// Options:
-	//   --optimize LEVEL, -O LEVEL
-	//                          optimization level
-	//   --maxjobs N, -j N      maximum number of simultaneous jobs
-	//   --help, -h             display this help and exit
-}
-
-// This example shows the usage string generated by go-arg when using subcommands
-func Example_helpTextWithSubcommand() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example --help")
-
-	type getCmd struct {
-		Item string `arg:"positional" help:"item to fetch"`
-	}
-
-	type listCmd struct {
-		Format string `help:"output format"`
-		Limit  int
-	}
-
-	var args struct {
-		Verbose bool
-		Get     *getCmd  `arg:"subcommand" help:"fetch an item and print it"`
-		List    *listCmd `arg:"subcommand" help:"list available items"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	mustParseExit = func(int) {}
-
-	MustParse(&args)
-
-	// output:
-	// Usage: example [--verbose] <command> [<args>]
-	//
-	// Options:
-	//   --verbose
-	//   --help, -h             display this help and exit
-	//
-	// Commands:
-	//   get                    fetch an item and print it
-	//   list                   list available items
-}
-
-// This example shows the usage string generated by go-arg when using subcommands
-func Example_helpTextWhenUsingSubcommand() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example get --help")
-
-	type getCmd struct {
-		Item string `arg:"positional,required" help:"item to fetch"`
-	}
-
-	type listCmd struct {
-		Format string `help:"output format"`
-		Limit  int
-	}
-
-	var args struct {
-		Verbose bool
-		Get     *getCmd  `arg:"subcommand" help:"fetch an item and print it"`
-		List    *listCmd `arg:"subcommand" help:"list available items"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	mustParseExit = func(int) {}
-
-	MustParse(&args)
-
-	// output:
-	// Usage: example get ITEM
-	//
-	// Positional arguments:
-	//   ITEM                   item to fetch
-	//
-	// Global options:
-	//   --verbose
-	//   --help, -h             display this help and exit
-}
-
-// This example shows how to print help for an explicit subcommand
-func Example_writeHelpForSubcommand() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example get --help")
-
-	type getCmd struct {
-		Item string `arg:"positional" help:"item to fetch"`
-	}
-
-	type listCmd struct {
-		Format string `help:"output format"`
-		Limit  int
-	}
-
-	var args struct {
-		Verbose bool
-		Get     *getCmd  `arg:"subcommand" help:"fetch an item and print it"`
-		List    *listCmd `arg:"subcommand" help:"list available items"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	exit := func(int) {}
-
-	p, err := NewParser(Config{Exit: exit}, &args)
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-
-	err = p.WriteHelpForSubcommand(os.Stdout, "list")
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-
-	// output:
-	// Usage: example list [--format FORMAT] [--limit LIMIT]
-	//
-	// Options:
-	//   --format FORMAT        output format
-	//   --limit LIMIT
-	//
-	// Global options:
-	//   --verbose
-	//   --help, -h             display this help and exit
-}
-
-// This example shows how to print help for a subcommand that is nested several levels deep
-func Example_writeHelpForSubcommandNested() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example get --help")
-
-	type mostNestedCmd struct {
-		Item string
-	}
-
-	type nestedCmd struct {
-		MostNested *mostNestedCmd `arg:"subcommand"`
-	}
-
-	type topLevelCmd struct {
-		Nested *nestedCmd `arg:"subcommand"`
-	}
-
-	var args struct {
-		TopLevel *topLevelCmd `arg:"subcommand"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	exit := func(int) {}
-
-	p, err := NewParser(Config{Exit: exit}, &args)
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-
-	err = p.WriteHelpForSubcommand(os.Stdout, "toplevel", "nested", "mostnested")
-	if err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
-
-	// output:
-	// Usage: example toplevel nested mostnested [--item ITEM]
-	//
-	// Options:
-	//   --item ITEM
-	//   --help, -h             display this help and exit
-}
-
-// This example shows the error string generated by go-arg when an invalid option is provided
-func Example_errorText() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example --optimize INVALID")
-
-	var args struct {
-		Input    string   `arg:"positional,required"`
-		Output   []string `arg:"positional"`
-		Verbose  bool     `arg:"-v" help:"verbosity level"`
-		Dataset  string   `help:"dataset to use"`
-		Optimize int      `arg:"-O,help:optimization level"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	mustParseExit = func(int) {}
-
-	MustParse(&args)
-
-	// output:
-	// Usage: example [--verbose] [--dataset DATASET] [--optimize OPTIMIZE] INPUT [OUTPUT [OUTPUT ...]]
-	// error: error processing --optimize: strconv.ParseInt: parsing "INVALID": invalid syntax
-}
-
-// This example shows the error string generated by go-arg when an invalid option is provided
-func Example_errorTextForSubcommand() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example get --count INVALID")
-
-	type getCmd struct {
-		Count int
-	}
-
-	var args struct {
-		Get *getCmd `arg:"subcommand"`
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	mustParseExit = func(int) {}
-
-	MustParse(&args)
-
-	// output:
-	// Usage: example get [--count COUNT]
-	// error: error processing --count: strconv.ParseInt: parsing "INVALID": invalid syntax
-}
-
-// This example demonstrates use of subcommands
-func Example_subcommand() {
-	// These are the args you would pass in on the command line
-	os.Args = split("./example commit -a -m what-this-commit-is-about")
-
-	type CheckoutCmd struct {
-		Branch string `arg:"positional"`
-		Track  bool   `arg:"-t"`
-	}
-	type CommitCmd struct {
-		All     bool   `arg:"-a"`
-		Message string `arg:"-m"`
-	}
-	type PushCmd struct {
-		Remote      string `arg:"positional"`
-		Branch      string `arg:"positional"`
-		SetUpstream bool   `arg:"-u"`
-	}
-	var args struct {
-		Checkout *CheckoutCmd `arg:"subcommand:checkout"`
-		Commit   *CommitCmd   `arg:"subcommand:commit"`
-		Push     *PushCmd     `arg:"subcommand:push"`
-		Quiet    bool         `arg:"-q"` // this flag is global to all subcommands
-	}
-
-	// This is only necessary when running inside golang's runnable example harness
-	mustParseExit = func(int) {}
-
-	MustParse(&args)
-
-	switch {
-	case args.Checkout != nil:
-		fmt.Printf("checkout requested for branch %s\n", args.Checkout.Branch)
-	case args.Commit != nil:
-		fmt.Printf("commit requested with message \"%s\"\n", args.Commit.Message)
-	case args.Push != nil:
-		fmt.Printf("push requested from %s to %s\n", args.Push.Branch, args.Push.Remote)
-	}
-
-	// output:
-	// commit requested with message "what-this-commit-is-about"
-}
-
-func Example_allSupportedTypes() {
-	// These are the args you would pass in on the command line
-	os.Args = []string{}
-
-	var args struct {
-		Bool     bool
-		Byte     byte
-		Rune     rune
-		Int      int
-		Int8     int8
-		Int16    int16
-		Int32    int32
-		Int64    int64
-		Float32  float32
-		Float64  float64
-		String   string
-		Duration time.Duration
-		URL      url.URL
-		Email    mail.Address
-		MAC      net.HardwareAddr
-	}
-
-	// go-arg supports each of the types above, as well as pointers to any of
-	// the above and slices of any of the above. It also supports any types that
-	// implements encoding.TextUnmarshaler.
-
-	MustParse(&args)
-
-	// output:
-}
-
-func Example_envVarOnly() {
-	os.Args = split("./example")
-	_ = os.Setenv("AUTH_KEY", "my_key")
-
-	defer os.Unsetenv("AUTH_KEY")
-
-	var args struct {
-		AuthKey string `arg:"--,env:AUTH_KEY"`
-	}
-
-	MustParse(&args)
-
-	fmt.Println(args.AuthKey)
-	// output: my_key
-}
-
-func Example_envVarOnlyShouldIgnoreFlag() {
-	os.Args = split("./example --=my_key")
-
-	var args struct {
-		AuthKey string `arg:"--,env:AUTH_KEY"`
-	}
-
-	err := Parse(&args)
-
-	fmt.Println(err)
-	// output: unknown argument --=my_key
-}
-
-func Example_envVarOnlyShouldIgnoreShortFlag() {
-	os.Args = split("./example -=my_key")
-
-	var args struct {
-		AuthKey string `arg:"--,env:AUTH_KEY"`
-	}
-
-	err := Parse(&args)
-
-	fmt.Println(err)
-	// output: unknown argument -=my_key
-}