Add test coverage for common command interface

common/commands_test.go

@@ -31,3 +31,46 @@ func TestCommandMock(t *testing.T) {
 	assert.Equal(t, false, cr.Failed())
 	assert.Equal(t, "done", cr.Text())
 }
+
+func TestCommandResults_Error(t *testing.T) {
+	cr := CommandResults{}
+	assert.NoError(t, cr.Err())
+	cr.ResultType = "error"
+	assert.EqualError(t, cr.Err(), "")
+
+	cr.Summary = "<b>NotFoundException: Things are going wrong; nested exception is: with something</b>"
+	assert.Equal(t, "Things are going wrong with something", cr.Error())
+
+	cr.Summary = ""
+	cr.Cause = "ExecutionError: \nStatusCode=400\nStatusDescription=ABC\nSomething else"
+	assert.Equal(t, "\nStatusCode=400\nStatusDescription=ABC", cr.Error())
+
+	cr.Cause = "ErrorMessage=Error was here\n"
+	assert.Equal(t, "Error was here", cr.Error())
+
+	assert.False(t, cr.Scan())
+}
+
+func TestCommandResults_Scan(t *testing.T) {
+	cr := CommandResults{
+		ResultType: "table",
+		Data: []interface{}{
+			[]interface{}{"foo", 1, true},
+			[]interface{}{"bar", 2, false},
+		},
+	}
+	a := ""
+	b := 0
+	c := false
+	assert.True(t, cr.Scan(&a, &b, &c))
+	assert.Equal(t, "foo", a)
+	assert.Equal(t, 1, b)
+	assert.Equal(t, true, c)
+
+	assert.True(t, cr.Scan(&a, &b, &c))
+	assert.Equal(t, "bar", a)
+	assert.Equal(t, 2, b)
+	assert.Equal(t, false, c)
+
+	assert.False(t, cr.Scan(&a, &b, &c))
+}