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format-command.test.ts
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format-command.test.ts
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import {expect, test as base} from '@oclif/test'
import {Command as Base, Flags as flags} from '../../src'
import {commandHelp, TestHelp} from './help-test-utils'
const g: any = global
g.oclif.columns = 80
class Command extends Base {
async run() {
return null
}
}
const test = base
.loadConfig()
.add('help', ctx => new TestHelp(ctx.config as any))
.register('commandHelp', commandHelp)
describe('formatCommand', () => {
test
.commandHelp(class extends Command {
static id = 'apps:create'
static aliases = ['app:init', 'create']
static description = `first line
multiline help`
static enableJsonFlag = true
static args = [{name: 'app_name', description: 'app to use'}]
static flags = {
app: flags.string({char: 'a', hidden: true}),
foo: flags.string({char: 'f', description: 'foobar'.repeat(18)}),
force: flags.boolean({description: 'force it '.repeat(15)}),
ss: flags.boolean({description: 'newliney\n'.repeat(4)}),
remote: flags.string({char: 'r'}),
label: flags.string({char: 'l', helpLabel: '-l'}),
}
})
.it('handles multi-line help output', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [APP_NAME] [--json] [-f <value>] [--force] [--ss]
[-r <value>] [-l <value>]
ARGUMENTS
APP_NAME app to use
FLAGS
-f, --foo=<value> foobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfo
obarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobar
-l=<value>
-r, --remote=<value>
--force force it force it force it force it force it force
it force it force it force it force it force it
force it force it force it force it
--ss newliney
newliney
newliney
newliney
GLOBAL FLAGS
--json Format output as json.
DESCRIPTION
first line
multiline help
ALIASES
$ oclif app:init
$ oclif create`))
describe('arg and flag multiline handling', () => {
test
.commandHelp(class extends Command {
static id = 'apps:create'
static description = 'description of apps:create'
static aliases = ['app:init', 'create']
static enableJsonFlag = true
static args = [{name: 'app_name', description: 'app to use'.repeat(35)}]
static flags = {
app: flags.string({char: 'a', hidden: true}),
foo: flags.string({char: 'f', description: 'foobar'.repeat(15)}),
force: flags.boolean({description: 'force it '.repeat(15)}),
ss: flags.boolean({description: 'newliney\n'.repeat(4)}),
remote: flags.string({char: 'r'}),
}
})
.it('show args and flags side by side when their output do not exceed 4 lines ', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [APP_NAME] [--json] [-f <value>] [--force] [--ss]
[-r <value>]
ARGUMENTS
APP_NAME
app to useapp to useapp to useapp to useapp to useapp to useapp to useapp to
useapp to useapp to useapp to useapp to useapp to useapp to useapp to useapp
to useapp to useapp to useapp to useapp to useapp to useapp to useapp to
useapp to useapp to useapp to useapp to useapp to useapp to useapp to useapp
to useapp to useapp to useapp to useapp to use
FLAGS
-f, --foo=<value> foobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfo
obarfoobarfoobarfoobarfoobarfoobar
-r, --remote=<value>
--force force it force it force it force it force it force
it force it force it force it force it force it
force it force it force it force it
--ss newliney
newliney
newliney
newliney
GLOBAL FLAGS
--json Format output as json.
DESCRIPTION
description of apps:create
ALIASES
$ oclif app:init
$ oclif create`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static description = 'description of apps:create'
static aliases = ['app:init', 'create']
static enableJsonFlag = true
static args = [{name: 'app_name', description: 'app to use'.repeat(35)}]
static flags = {
app: flags.string({char: 'a', hidden: true}),
foo: flags.string({char: 'f', description: 'foobar'.repeat(20)}),
force: flags.boolean({description: 'force it '.repeat(29)}),
ss: flags.boolean({description: 'newliney\n'.repeat(5)}),
remote: flags.string({char: 'r'}),
}
})
.it('shows stacked args and flags when the lines exceed 4', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [APP_NAME] [--json] [-f <value>] [--force] [--ss]
[-r <value>]
ARGUMENTS
APP_NAME
app to useapp to useapp to useapp to useapp to useapp to useapp to useapp to
useapp to useapp to useapp to useapp to useapp to useapp to useapp to useapp
to useapp to useapp to useapp to useapp to useapp to useapp to useapp to
useapp to useapp to useapp to useapp to useapp to useapp to useapp to useapp
to useapp to useapp to useapp to useapp to use
FLAGS
-f, --foo=<value>
foobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoobarfoob
arfoobarfoobarfoobarfoobarfoobarfoobarfoobar
-r, --remote=<value>
--force
force it force it force it force it force it force it force it force
it force it force it force it force it force it force it force it
force it force it force it force it force it force it force it force
it force it force it force it force it force it force it
--ss
newliney
newliney
newliney
newliney
newliney
GLOBAL FLAGS
--json Format output as json.
DESCRIPTION
description of apps:create
ALIASES
$ oclif app:init
$ oclif create`))
})
describe('summary', () => {
test
.commandHelp(class extends Command {
static id = 'test:summary'
static summary = 'one line summary'
})
.it('no description header if only a summary', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif test:summary`))
test
.commandHelp(class extends Command {
static id = 'test:summary'
static summary = 'one line summary'
static description = 'description that is much longer than the summary'
})
.it('outputs the summary at the top of the help and description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif test:summary
DESCRIPTION
one line summary
description that is much longer than the summary`))
})
describe('description', () => {
test
.commandHelp(class extends Command {
static id = 'apps:create'
static description = 'description of apps:create\nthese values are after and will show up in the command description'
static aliases = ['app:init', 'create']
static enableJsonFlag = true
static args = [{name: 'app_name', description: 'app to use'}]
static flags = {
force: flags.boolean({description: 'forces'}),
}
})
.it('outputs command description with values after a \\n newline character', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [APP_NAME] [--json] [--force]
ARGUMENTS
APP_NAME app to use
FLAGS
--force forces
GLOBAL FLAGS
--json Format output as json.
DESCRIPTION
description of apps:create
these values are after and will show up in the command description
ALIASES
$ oclif app:init
$ oclif create`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static description = 'root part of the description\nThe <%= config.bin %> CLI has <%= command.id %>'
static disableJsonFlag = true
})
.it('renders template string from description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create
DESCRIPTION
root part of the description
The oclif CLI has apps:create`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static description = 'root part of the description\r\nusing both carriage \nreturn and new line'
static disableJsonFlag = true
})
.it('splits on carriage return and new lines', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create
DESCRIPTION
root part of the description
using both carriage
return and new line`))
})
const myEnumValues = ['a', 'b', 'c']
describe(('flags'), () => {
test
.commandHelp(class extends Command {
static id = 'apps:create'
static disableJsonFlag = true
static flags = {
myenum: flags.string({
description: 'the description',
options: myEnumValues,
}),
}
})
.it('outputs flag enum', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [--myenum a|b|c]
FLAGS
--myenum=<option> the description
<options: a|b|c>`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static disableJsonFlag = true
static flags = {
myenum: flags.string({
options: myEnumValues,
helpValue: myEnumValues.join('|'),
}),
}
})
.it('outputs flag enum with helpValue', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [--myenum a|b|c]
FLAGS
--myenum=a|b|c`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static args = [
{name: 'arg1', default: '.'},
{name: 'arg2', default: '.', description: 'arg2 desc'},
{name: 'arg3', description: 'arg3 desc'},
]
static disableJsonFlag = true
static flags = {
flag1: flags.string({default: '.'}),
flag2: flags.string({default: '.', description: 'flag2 desc'}),
flag3: flags.string({description: 'flag3 desc'}),
}
}).it('outputs with default flag options', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [ARG1] [ARG2] [ARG3] [--flag1 <value>] [--flag2
<value>] [--flag3 <value>]
ARGUMENTS
ARG1 [default: .]
ARG2 [default: .] arg2 desc
ARG3 arg3 desc
FLAGS
--flag1=<value> [default: .]
--flag2=<value> [default: .] flag2 desc
--flag3=<value> flag3 desc`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static disableJsonFlag = true
static flags = {
opt: flags.boolean({allowNo: true}),
}
})
.it('outputs with with no options', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [--opt]
FLAGS
--[no-]opt`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static disableJsonFlag = true
static flags = {
opt: flags.string({
summary: 'one line summary',
description: 'multiline\ndescription',
}),
}
})
.it('outputs flag summary and description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [--opt <value>]
FLAGS
--opt=<value> one line summary
FLAG DESCRIPTIONS
--opt=<value> one line summary
multiline
description`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static disableJsonFlag = true
static flags = {
opt: flags.string({
summary: 'one line summary',
description: 'single line description',
}),
}
})
.it('outputs flag summary and single line description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [--opt <value>]
FLAGS
--opt=<value> one line summary
FLAG DESCRIPTIONS
--opt=<value> one line summary
single line description`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static disableJsonFlag = true
static flags = {
opt: flags.string({
summary: 'one line summary'.repeat(15),
description: 'single line description',
}),
}
})
.it('outputs long flag summary and single line description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [--opt <value>]
FLAGS
--opt=<value> one line summaryone line summaryone line summaryone line
summaryone line summaryone line summaryone line summaryone line
summaryone line summaryone line summaryone line summaryone line
summaryone line summaryone line summaryone line summary
FLAG DESCRIPTIONS
--opt=<value>
one line summaryone line summaryone line summaryone line summaryone line
summaryone line summaryone line summaryone line summaryone line summaryone
line summaryone line summaryone line summaryone line summaryone line
summaryone line summary
single line description`))
})
describe('args', () => {
test
.commandHelp(class extends Command {
static id = 'apps:create'
static disableJsonFlag = true
static args = [
{name: 'arg1', description: 'Show the options', options: ['option1', 'option2']},
]
})
.it('outputs with arg options', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create [ARG1]
ARGUMENTS
ARG1 (option1|option2) Show the options`))
})
describe('usage', () => {
test
.commandHelp(class extends Command {
static id = 'apps:create'
static usage = '<%= config.bin %> <%= command.id %> usage'
static disableJsonFlag = true
})
.it('outputs usage with templates', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif apps:create usage`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static usage = ['<%= config.bin %>', '<%= command.id %> usage']
})
.it('outputs usage arrays with templates', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif
$ oclif apps:create usage`))
test
.commandHelp(class extends Command {
static id = 'apps:create'
static usage = undefined
static disableJsonFlag = true
})
.it('defaults usage when not specified', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif apps:create`))
})
describe('examples', () => {
test
.commandHelp(class extends Command {
static examples = ['it handles a list of examples', 'more example text']
static disableJsonFlag = true
})
.it('outputs multiple examples', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif
EXAMPLES
it handles a list of examples
more example text`))
test
.commandHelp(class extends Command {
static examples = ['it handles a single example']
static disableJsonFlag = true
})
.it('outputs a single example', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif
EXAMPLES
it handles a single example`))
test
.commandHelp(class extends Command {
static id = 'oclif:command'
static examples = ['the bin is <%= config.bin %>', 'the command id is <%= command.id %>']
static disableJsonFlag = true
})
.it('outputs examples using templates', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif:command
EXAMPLES
the bin is oclif
the command id is oclif:command`))
test
.commandHelp(class extends Command {
static id = 'oclif:command'
static examples = ['<%= config.bin %> <%= command.id %> --help']
})
.it('formats if command', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif:command
EXAMPLES
$ oclif oclif:command --help`))
test
.commandHelp(class extends Command {
static id = 'oclif:command'
static examples = ['Prints out help.\n<%= config.bin %> <%= command.id %> --help']
})
.it('formats if command with description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif:command
EXAMPLES
Prints out help.
$ oclif oclif:command --help`))
test
.commandHelp(class extends Command {
static id = 'oclif:command'
static examples = ['Prints out help.\n<%= config.bin %> <%= command.id %> --help\n<%= config.bin %> <%= command.id %> --help']
})
.it('formats if multiple command with description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif:command
EXAMPLES
Prints out help.
$ oclif oclif:command --help
$ oclif oclif:command --help`))
test
.commandHelp(class extends Command {
static id = 'oclif:command'
static examples = [{description: 'Prints out help.', command: '<%= config.bin %> <%= command.id %> --help'}]
})
.it('formats example object', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif:command
EXAMPLES
Prints out help.
$ oclif oclif:command --help`))
test
.commandHelp(class extends Command {
static id = 'oclif:command'
static examples = [{description: 'force it '.repeat(15), command: '<%= config.bin %> <%= command.id %> --help'}]
})
.it('formats example object with long description', (ctx: any) => expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif:command
EXAMPLES
force it force it force it force it force it force it force it force
it force it force it force it force it force it force it force it
$ oclif oclif:command --help`))
test
.commandHelp(class extends Command {
static id = 'oclif:command'
static examples = [{description: 'Prints out help.', command: '<%= config.bin %> <%= command.id %> ' + 'force it '.repeat(15)}]
})
.it('formats example object with long command', (ctx: any) => {
const multilineSeparator =
ctx.config.platform === 'win32' ?
(ctx.config.shell.includes('powershell') ? '`' : '^') :
'\\'
expect(ctx.commandHelp).to.equal(`USAGE
$ oclif oclif:command
EXAMPLES
Prints out help.
$ oclif oclif:command force it force it force it force it force it ${multilineSeparator}
force it force it force it force it force it force it force it ${multilineSeparator}
force it force it force it`)
})
})
})