@Test
public void shouldCancelTimedOutCommand() {
scheduler.submit(c[0]);
scheduler.submit(c[1]);
scheduler.submit(d[1]);
assertThat(list).isEmpty();
scheduler.execute(0);
assertThat(list)
.isEqualTo(
listOf(
"C0 init", "C0 exe", "C0 fin", "C1 init", "C1 exe", "C1 fin", "D1 init", "D1 exe"));
list.clear();
scheduler.execute(1);
assertThat(list).isEqualTo(listOf("D1 exe"));
list.clear();
scheduler.execute(2);
assertThat(list).isEqualTo(listOf("D1 exe"));
list.clear();
scheduler.execute(1000);
assertThat(list).isEqualTo(listOf("D1 fin"));
list.clear();
}
@Test
public void shoudKillCommandGroupThatUsesRequirementOfAnother() {
Requirable required =
new Requirable() {
@Override
public String toString() {
return "R0";
}
};
CommandWithRequirement r0 = new CommandWithRequirement(required, 0, list, true);
CommandWithRequirement r1 = new CommandWithRequirement(required, 1, list, true);
CommandWithRequirement r2 = new CommandWithRequirement(required, 2, list, true);
RequiredGroup g = new RequiredGroup(r0, r1, r2);
CommandWithRequirement r3 = new CommandWithRequirement(required, 3, list, false);
scheduler.submit(g);
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("R0 init", "R0 exe", "R0 end"));
list.clear();
scheduler.submit(r3);
scheduler.execute(1);
assertThat(list).isEqualTo(listOf("R1 inter", "R3 init", "R3 exe", "R3 end"));
list.clear();
scheduler.execute(2);
assertThat(list).isEmpty();
}
@Test
public void shoudKillCommandThatUsesRequirementOfAnother() {
Requirable required = new Requirable() {};
CommandWithRequirement r0 = new CommandWithRequirement(required, 0, list, true);
CommandWithRequirement r1 = new CommandWithRequirement(required, 1, list, false);
CommandWithRequirement r2 = new CommandWithRequirement(required, 2, list, true);
scheduler.submit(r0);
scheduler.submit(r1);
scheduler.submit(r2);
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("R0 inter", "R1 init", "R1 exe", "R1 end"));
list.clear();
}
@Test
public void shouldExecuteComposedNamedCommandGroups() {
scheduler.submit(new OuterCommandGroup());
assertThat(list).isEmpty();
// First step should come from the OuterCommandGroup
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C0 init", "C0 exe", "C0 fin"));
list.clear();
// Second step should come from NestedCommandGroup
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C1 init", "C1 exe", "C1 fin"));
list.clear();
// Third step should come from NestedCommandGroup
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C2 init", "C2 exe", "C2 fin"));
list.clear();
// Fourth step should resume the OuterCommandGroup sequence
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C3 init", "C3 exe", "C3 fin"));
list.clear();
// Fifth step is empty, nothing executed
scheduler.execute(0);
assertThat(list).isEmpty();
}
@Test
public void shouldExecuteCommandsTogether() {
Command c = new SimulCommandGroup();
scheduler.submit(c);
scheduler.execute(0);
// After one step, all three should have run
assertThat(list)
.isEqualTo(
listOf(
"C0 init", "C0 exe", "C0 fin", "C1 init", "C1 exe", "C1 fin", "C2 init", "C2 exe",
"C2 fin"));
}
@Test
public void shouldExecuteTwoCommandsTogetherAndOneAfter() {
Command c = new TwoOneGroup();
scheduler.submit(c);
// After one step, first two should have run
scheduler.execute(0);
assertThat(list)
.isEqualTo(listOf("C0 init", "C0 exe", "C0 fin", "C1 init", "C1 exe", "C1 fin"));
list.clear();
// After two steps, all three should have run
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C2 init", "C2 exe", "C2 fin"));
}
@Test
public void shouldModelDiagramFromBoard() {
scheduler.submit(new DiagramFromBoard());
// Nothing has executed yet
assertThat(list).isEmpty();
// First step should execute 0
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C0 init", "C0 exe", "C0 fin"));
list.clear();
// Second step is a branch, nothing was executed, fork was primed
scheduler.execute(0);
assertThat(list).isEmpty();
// Third step should execute 1 and 2 (parallelized) and 3 (just forked)
scheduler.execute(0);
assertThat(list)
.isEqualTo(
listOf(
"C1 init", "C1 exe", "C1 fin", "C2 init", "C2 exe", "C2 fin", "C3 init", "C3 exe",
"C3 fin"));
list.clear();
// Fourth step should execute 5 (main) and 4 (on fork)
scheduler.execute(0);
assertThat(list)
.isEqualTo(listOf("C5 init", "C5 exe", "C5 fin", "C4 init", "C4 exe", "C4 fin"));
list.clear();
// Fifth step is a branch, nothing was executed fork is dead, another fork was primed
scheduler.execute(0);
assertThat(list).isEmpty();
// Sixth step should execute 6 (main) and 7 (just forked)
scheduler.execute(0);
assertThat(list)
.isEqualTo(listOf("C6 init", "C6 exe", "C6 fin", "C7 init", "C7 exe", "C7 fin"));
list.clear();
// Seventh step scheduler is empty, nothing executes
scheduler.execute(0);
assertThat(list).isEmpty();
}
@Test
public void shouldModelOtherDiagramFromBoard() {
scheduler.submit(new OtherDiagramFromBoard());
// Nothing has executed yet
assertThat(list).isEmpty();
// First step should execute 0
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C0 init", "C0 exe", "C0 fin"));
list.clear();
// Second step is a branch, nothing executes, fork is primed
scheduler.execute(0);
assertThat(list).isEmpty();
// Third step should execute 3 (main) and 1 and 2 (just forked parallelized)
scheduler.execute(0);
assertThat(list)
.isEqualTo(
listOf(
"C3 init", "C3 exe", "C3 fin", "C1 init", "C1 exe", "C1 fin", "C2 init", "C2 exe",
"C2 fin"));
list.clear();
// Fourth step should execute 4 and 5 (parallelized) fork is dead
scheduler.execute(0);
assertThat(list)
.isEqualTo(listOf("C4 init", "C4 exe", "C4 fin", "C5 init", "C5 exe", "C5 fin"));
list.clear();
// Fifth step should execute 6
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C6 init", "C6 exe", "C6 fin"));
list.clear();
// Sixth step scheduler is empty, nothing executed
scheduler.execute(0);
assertThat(list).isEmpty();
}
@Test
public void shouldExecuteCommandsInOrder() {
Command c = new SeqCommandGroup();
scheduler.submit(c);
assertThat(list).isEmpty();
// First step, C0 should have been added, run, and finished
scheduler.execute(0);
assertThat(list).isEqualTo(listOf("C0 init", "C0 exe", "C0 fin"));
// Second step, C1 should have been added, run, and finished
scheduler.execute(0);
assertThat(list)
.isEqualTo(listOf("C0 init", "C0 exe", "C0 fin", "C1 init", "C1 exe", "C1 fin"));
// Third step, C2 should have been added, run, and finished
scheduler.execute(0);
assertThat(list)
.isEqualTo(
listOf(
"C0 init", "C0 exe", "C0 fin", "C1 init", "C1 exe", "C1 fin", "C2 init", "C2 exe",
"C2 fin"));
}