git.giacomolli.uk - onehouse/blob - driver/m31/output_request_test.go

   1 package m31
   2
   3 import (
   4         "testing"
   5         "time"
   6
   7         "github.com/stretchr/testify/require"
   8 )
   9
  10 func TestOutputRequestRejectsUnsafeValuesAndAccess(t *testing.T) {
  11         d, _, _, _ := testAssembly(t)
  12         testCases := []struct {
  13                 name  string
  14                 point string
  15                 value string
  16                 batch bool
  17         }{
  18                 {name: "rejects null Boolean", point: "m0.do0", value: "null"},
  19                 {name: "rejects numeric Boolean", point: "m0.do0", value: "1"},
  20                 {name: "rejects string Boolean", point: "m0.do0", value: `"true"`},
  21                 {name: "rejects input writes", point: "m0.di0", value: "true"},
  22                 {name: "rejects unknown points", point: "m8.do0", value: "true"},
  23                 {name: "rejects false pulses", point: "m0.do2", value: "false"},
  24                 {name: "rejects pulses in batches", point: "m0.do2", value: "true", batch: true},
  25                 {name: "rejects analog in batches", point: "m2.ao0", value: "5", batch: true},
  26                 {name: "rejects negative voltage", point: "m2.ao0", value: "-0.00000000000000001"},
  27                 {name: "rejects excessive voltage without float rounding", point: "m2.ao0", value: "10.00000000000000001"},
  28                 {name: "rejects string voltage", point: "m2.ao0", value: `"5"`},
  29                 {name: "rejects null voltage", point: "m2.ao0", value: "null"},
  30                 {name: "rejects malformed voltage", point: "m2.ao0", value: "5x"},
  31                 {name: "rejects missing voltage", point: "m2.ao0"},
  32                 {name: "rejects object voltage", point: "m2.ao0", value: "{}"},
  33         }
  34
  35         for _, tc := range testCases {
  36                 t.Run(tc.name, func(t *testing.T) {
  37                         command := testCommand(t, tc.point, tc.value)
  38                         _, reason := newOutputRequest(command, d.topology, testDeviceID, tc.batch)
  39                         require.NotEmpty(t, reason)
  40                 })
  41         }
  42
  43         command := testCommand(t, "m0.do0", "true")
  44         command.DeviceID = "01ARZ3NDEKTSV4RRFFQ69G5FAW"
  45         _, reason := newOutputRequest(command, d.topology, testDeviceID, false)
  46         require.Contains(t, reason, "another device")
  47
  48         command.DeviceID = testDeviceID
  49         expires := time.Now()
  50         command.Metadata.ExpiresAt = &expires
  51         _, reason = newOutputRequest(command, d.topology, testDeviceID, false)
  52         require.Contains(t, reason, "expired")
  53 }
  54
  55 func TestOutputRequestRoundsValidVoltageToMillivolts(t *testing.T) {
  56         d, _, _, _ := testAssembly(t)
  57         testCases := []struct {
  58                 name  string
  59                 value string
  60                 want  uint16
  61         }{
  62                 {name: "accepts zero", value: "0"},
  63                 {name: "accepts full range", value: "10", want: 10000},
  64                 {name: "rounds half millivolt up", value: "5.5005", want: 5501},
  65                 {name: "accepts exponent notation", value: "55e-1", want: 5500},
  66                 {name: "accepts surrounding whitespace", value: " 5.5 ", want: 5500},
  67         }
  68
  69         for _, tc := range testCases {
  70                 t.Run(tc.name, func(t *testing.T) {
  71                         request, reason := newOutputRequest(testCommand(t, "m2.ao0", tc.value), d.topology, testDeviceID, false)
  72                         require.Empty(t, reason)
  73                         require.Equal(t, tc.want, request.value)
  74                 })
  75         }
  76 }