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i2c: increase test coverage for Grove LCD and JHD1313M1 

Signed-off-by: deadprogram <ron@hybridgroup.com>
This commit is contained in:
deadprogram 2017-04-03 21:35:32 +02:00
parent 34eae7f559
commit f94bdf5aaf
2 changed files with 45 additions and 0 deletions
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6
drivers/i2c/grove_drivers_test.go
View File

@ -37,6 +37,12 @@ func TestGroveLcdDriverName(t *testing.T) {
gobottest.Assert(t, strings.HasPrefix(g.Name(), "JHD1313M1"), true)
}
func TestLcdDriverWithAddress(t *testing.T) {
adaptor := newI2cTestAdaptor()
g := NewGroveLcdDriver(adaptor, WithAddress(0x66))
gobottest.Assert(t, g.GetAddressOrDefault(0x33), 0x66)
}
func TestGroveAccelerometerDriverName(t *testing.T) {
g := initTestGroveAccelerometerDriver()
gobottest.Refute(t, g.Connection(), nil)

39
drivers/i2c/jhd1313m1_driver_test.go
View File

@ -57,6 +57,14 @@ func TestJHD1313MDriverStart(t *testing.T) {
gobottest.Assert(t, d.Start(), nil)
}
func TestJHD1313MDriverStartWriteError(t *testing.T) {
d, adaptor := initTestJHD1313M1DriverWithStubbedAdaptor()
adaptor.i2cWriteImpl = func([]byte) (int, error) {
return 0, errors.New("write error")
}
gobottest.Assert(t, d.Start(), errors.New("write error"))
}
func TestJHD1313MDriverHalt(t *testing.T) {
d := initTestJHD1313M1Driver()
d.Start()
@ -69,12 +77,32 @@ func TestJHD1313MDriverSetRgb(t *testing.T) {
gobottest.Assert(t, d.SetRGB(0x00, 0x00, 0x00), nil)
}
func TestJHD1313MDriverSetRgbError(t *testing.T) {
d, a := initTestJHD1313M1DriverWithStubbedAdaptor()
d.Start()
a.i2cWriteImpl = func([]byte) (int, error) {
return 0, errors.New("write error")
}
gobottest.Assert(t, d.SetRGB(0x00, 0x00, 0x00), errors.New("write error"))
}
func TestJHD1313MDriverClear(t *testing.T) {
d, _ := initTestJHD1313M1DriverWithStubbedAdaptor()
d.Start()
gobottest.Assert(t, d.Clear(), nil)
}
func TestJHD1313MDriverClearError(t *testing.T) {
d, a := initTestJHD1313M1DriverWithStubbedAdaptor()
d.Start()
a.i2cWriteImpl = func([]byte) (int, error) {
return 0, errors.New("write error")
}
gobottest.Assert(t, d.Clear(), errors.New("write error"))
}
func TestJHD1313MDriverHome(t *testing.T) {
d, _ := initTestJHD1313M1DriverWithStubbedAdaptor()
d.Start()
@ -130,3 +158,14 @@ func TestJHD1313MDriverSetCustomCharError(t *testing.T) {
d.Start()
gobottest.Assert(t, d.SetCustomChar(10, data), errors.New("can't set a custom character at a position greater than 7"))
}
func TestJHD1313MDriverSetCustomCharWriteError(t *testing.T) {
d, a := initTestJHD1313M1DriverWithStubbedAdaptor()
d.Start()
a.i2cWriteImpl = func([]byte) (int, error) {
return 0, errors.New("write error")
}
data := [8]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
gobottest.Assert(t, d.SetCustomChar(0, data), errors.New("write error"))
}