tcrm-task 0.4.2

Task execution unit for TCRM project
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161

use crate::{
    flatbuffers::{conversion::ToFlatbuffersUnion, tcrm_task_generated},
    tasks::{
        event::TaskTerminateReason,
        process::control::ProcessControlAction,
        state::{ProcessState, TaskState},
    },
};

/// Test TaskState roundtrip conversions
#[test]
fn task_state_roundtrip() {
    let test_cases = vec![
        TaskState::Pending,
        TaskState::Initiating,
        TaskState::Running,
        TaskState::Ready,
        TaskState::Finished,
    ];

    for original_state in test_cases {
        let fb_state: tcrm_task_generated::tcrm::task::TaskState = original_state.clone().into();
        let converted_state = TaskState::try_from(fb_state).unwrap();
        assert_eq!(
            original_state, converted_state,
            "TaskState roundtrip failed for {:?}",
            original_state
        );
    }
}

/// Test ProcessState roundtrip conversions  
#[test]
fn process_state_roundtrip() {
    let test_cases = vec![ProcessState::Running, ProcessState::Stopped];

    for original_state in test_cases {
        let fb_state: tcrm_task_generated::tcrm::task::ProcessState = original_state.into();
        let converted_state = ProcessState::try_from(fb_state).unwrap();
        assert_eq!(
            original_state, converted_state,
            "ProcessState roundtrip failed for {:?}",
            original_state
        );
    }
}

/// Test ProcessControlAction roundtrip conversions
#[cfg(feature = "process-control")]
#[test]
fn process_control_action_roundtrip() {
    let test_cases = vec![
        ProcessControlAction::Pause,
        ProcessControlAction::Resume,
        ProcessControlAction::Stop,
    ];

    for original_action in test_cases {
        let fb_action: tcrm_task_generated::tcrm::task::ProcessControlAction =
            original_action.into();
        let converted_action = ProcessControlAction::try_from(fb_action).unwrap();
        assert_eq!(
            original_action, converted_action,
            "ProcessControlAction roundtrip failed for {:?}",
            original_action
        );
    }
}

/// Test enum value limits to ensure we don't exceed FlatBuffers signed byte limits
#[test]
fn enum_value_limits() {
    use tcrm_task_generated::tcrm::task;

    // All enum values are i8, which is already within signed byte range (-128 to 127)
    // This test verifies the actual values of the enum discriminants match schema

    // TaskState
    assert_eq!(task::TaskState::Pending.0, 0);
    assert_eq!(task::TaskState::Initiating.0, 1);
    assert_eq!(task::TaskState::Running.0, 2);
    assert_eq!(task::TaskState::Ready.0, 3);
    assert_eq!(task::TaskState::Finished.0, 4);
    assert_eq!(task::TaskState::Invalid.0, 127);

    // ProcessState
    assert_eq!(task::ProcessState::Stopped.0, 0);
    assert_eq!(task::ProcessState::Running.0, 1);
    assert_eq!(task::ProcessState::Pause.0, 2);
    assert_eq!(task::ProcessState::Invalid.0, 127);

    // ProcessControlAction
    assert_eq!(task::ProcessControlAction::Stop.0, 0);
    assert_eq!(task::ProcessControlAction::Pause.0, 1);
    assert_eq!(task::ProcessControlAction::Resume.0, 2);
}

#[test]
fn terminate_reason_roundtrip() {
    let test_cases = vec![
        TaskTerminateReason::Timeout,
        TaskTerminateReason::Cleanup,
        TaskTerminateReason::DependenciesFinished,
    ];

    for original_reason in test_cases {
        let fb_reason: tcrm_task_generated::tcrm::task::TaskTerminateReason =
            original_reason.clone().into();
        let converted_reason = TaskTerminateReason::try_from(fb_reason).unwrap();
        assert_eq!(original_reason, converted_reason);
    }
}

#[test]
fn terminate_reason_to_flatbuffers_terminated() {
    let reasons = vec![
        TaskTerminateReason::UserRequested,
        TaskTerminateReason::Timeout,
        TaskTerminateReason::Cleanup,
        TaskTerminateReason::DependenciesFinished,
        TaskTerminateReason::InternalError,
    ];

    for reason in reasons {
        let mut builder = flatbuffers::FlatBufferBuilder::new();
        let (stop_reason, _offset) = reason.to_flatbuffers_union(&mut builder);

        match reason {
            TaskTerminateReason::Timeout => {
                assert_eq!(
                    stop_reason,
                    tcrm_task_generated::tcrm::task::TaskEventStopReason::TerminatedTimeout
                );
            }
            TaskTerminateReason::Cleanup => {
                assert_eq!(
                    stop_reason,
                    tcrm_task_generated::tcrm::task::TaskEventStopReason::TerminatedCleanup
                );
            }
            TaskTerminateReason::DependenciesFinished => {
                assert_eq!(
                        stop_reason,
                        tcrm_task_generated::tcrm::task::TaskEventStopReason::TerminatedDependenciesFinished
                    );
            }
            TaskTerminateReason::UserRequested => {
                assert_eq!(
                    stop_reason,
                    tcrm_task_generated::tcrm::task::TaskEventStopReason::TerminatedUserRequested
                );
            }
            TaskTerminateReason::InternalError => {
                assert_eq!(
                    stop_reason,
                    tcrm_task_generated::tcrm::task::TaskEventStopReason::TerminatedInternalError
                );
            }
        }
    }
}