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1 2var test = require('tape').test3 4var commist = require('./')5 6test('registering a command', function (t) {7  t.plan(2)8 9  var program = commist()10 11  var result12 13  program.register('hello', function (args) {14    t.deepEqual(args, ['a', '-x', '23'])15  })16 17  result = program.parse(['hello', 'a', '-x', '23'])18 19  t.notOk(result, 'must return null, the command have been handled')20})21 22test('registering two commands', function (t) {23  t.plan(1)24 25  var program = commist()26 27  program.register('hello', function (args) {28    t.ok(false, 'must pick the right command')29  })30 31  program.register('world', function (args) {32    t.deepEqual(args, ['a', '-x', '23'])33  })34 35  program.parse(['world', 'a', '-x', '23'])36})37 38test('registering two commands (bis)', function (t) {39  t.plan(1)40 41  var program = commist()42 43  program.register('hello', function (args) {44    t.deepEqual(args, ['a', '-x', '23'])45  })46 47  program.register('world', function (args) {48    t.ok(false, 'must pick the right command')49  })50 51  program.parse(['hello', 'a', '-x', '23'])52})53 54test('registering two words commands', function (t) {55  t.plan(1)56 57  var program = commist()58 59  program.register('hello', function (args) {60    t.ok(false, 'must pick the right command')61  })62 63  program.register('hello world', function (args) {64    t.deepEqual(args, ['a', '-x', '23'])65  })66 67  program.parse(['hello', 'world', 'a', '-x', '23'])68})69 70test('registering two words commands (bis)', function (t) {71  t.plan(1)72 73  var program = commist()74 75  program.register('hello', function (args) {76    t.deepEqual(args, ['a', '-x', '23'])77  })78 79  program.register('hello world', function (args) {80    t.ok(false, 'must pick the right command')81  })82 83  program.parse(['hello', 'a', '-x', '23'])84})85 86test('registering ambiguous commands throws exception', function (t) {87  var program = commist()88 89  function noop () {}90 91  program.register('hello', noop)92  program.register('hello world', noop)93  program.register('hello world matteo', noop)94 95  try {96    program.register('hello world', noop)97    t.ok(false, 'must throw if double-registering the same command')98  } catch (err) {99  }100 101  t.end()102})103 104test('looking up commands', function (t) {105  var program = commist()106 107  function noop1 () {}108  function noop2 () {}109  function noop3 () {}110 111  program.register('hello', noop1)112  program.register('hello world matteo', noop3)113  program.register('hello world', noop2)114 115  t.equal(program.lookup('hello')[0].func, noop1)116  t.equal(program.lookup('hello world matteo')[0].func, noop3)117  t.equal(program.lookup('hello world')[0].func, noop2)118 119  t.end()120})121 122test('looking up commands with abbreviations', function (t) {123  var program = commist()124 125  function noop1 () {}126  function noop2 () {}127  function noop3 () {}128 129  program.register('hello', noop1)130  program.register('hello world matteo', noop3)131  program.register('hello world', noop2)132 133  t.equal(program.lookup('hel')[0].func, noop1)134  t.equal(program.lookup('hel wor mat')[0].func, noop3)135  t.equal(program.lookup('hel wor')[0].func, noop2)136 137  t.end()138})139 140test('looking up strict commands', function (t) {141  var program = commist()142 143  function noop1 () {}144  function noop2 () {}145 146  program.register({ command: 'restore', strict: true }, noop1)147  program.register({ command: 'rest', strict: true }, noop2)148 149  t.equal(program.lookup('restore')[0].func, noop1)150  t.equal(program.lookup('rest')[0].func, noop2)151  t.equal(program.lookup('remove')[0], undefined)152 153  t.end()154})155 156test('executing commands from abbreviations', function (t) {157  t.plan(1)158 159  var program = commist()160 161  program.register('hello', function (args) {162    t.deepEqual(args, ['a', '-x', '23'])163  })164 165  program.register('hello world', function (args) {166    t.ok(false, 'must pick the right command')167  })168 169  program.parse(['hel', 'a', '-x', '23'])170})171 172test('a command must be at least 3 chars', function (t) {173  var program = commist()174 175  function noop1 () {}176 177  try {178    program.register('h', noop1)179    t.ok(false, 'not thrown')180  } catch (err) {181  }182 183  t.end()184})185 186test('a command part must be at least 3 chars', function (t) {187  var program = commist()188 189  function noop1 () {}190 191  try {192    program.register('h b', noop1)193    t.ok(false, 'not thrown')194  } catch (err) {195  }196 197  t.end()198})199