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#35 pipeline does not pass rv-object to final callback
#36 should bump version and update changes.md Reviewed by: Julien Gilli <[email protected]> Approved by: David Pacheco <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| /* | ||
| * Tests the "pipeline" primitive. | ||
| */ | ||
|
|
||
| var mod_tap = require('tap'); | ||
| var mod_vasync = require('..'); | ||
| var st; | ||
|
|
||
|
|
||
| mod_tap.test('empty pipeline', function (test) { | ||
| var count = 0; | ||
| st = mod_vasync.pipeline({'funcs': [], 'arg': null}, | ||
| function (err, result) { | ||
|
|
||
| test.ok(err === null); | ||
| test.ok(result.ndone === 0); | ||
| test.ok(result.nerrors === 0); | ||
| test.ok(result.operations.length === 0); | ||
| test.ok(result.successes.length === 0); | ||
| test.equal(count, 1); | ||
| test.end(); | ||
| }); | ||
| count++; | ||
| test.ok(st.ndone === 0); | ||
| test.ok(st.nerrors === 0); | ||
| test.ok(st.operations.length === 0); | ||
| test.ok(st.successes.length === 0); | ||
| }); | ||
|
|
||
| mod_tap.test('normal 4-stage pipeline', function (test) { | ||
| var count = 0; | ||
| st = mod_vasync.pipeline({'funcs': [ | ||
| function func1(_, cb) { | ||
| test.equal(st.successes[0], undefined, | ||
| 'func1: successes'); | ||
| test.ok(count === 0, 'func1: count === 0'); | ||
| test.ok(st.ndone === 0); | ||
| count++; | ||
| setImmediate(cb, null, count); | ||
| }, | ||
| function func2(_, cb) { | ||
| test.equal(st.successes[0], 1, 'func2: successes'); | ||
| test.ok(count == 1, 'func2: count == 1'); | ||
| test.ok(st.ndone === 1); | ||
| test.ok(st.operations[0].status == 'ok'); | ||
| test.ok(st.operations[1].status == 'pending'); | ||
| test.ok(st.operations[2].status == 'waiting'); | ||
| count++; | ||
| setImmediate(cb, null, count); | ||
| }, | ||
| function (_, cb) { | ||
| test.equal(st.successes[0], 1, 'func3: successes'); | ||
| test.equal(st.successes[1], 2, 'func3: successes'); | ||
| test.ok(count == 2, 'func3: count == 2'); | ||
| test.ok(st.ndone === 2); | ||
| count++; | ||
| setImmediate(cb, null, count); | ||
| }, | ||
| function func4(_, cb) { | ||
| test.equal(st.successes[0], 1, 'func4: successes'); | ||
| test.equal(st.successes[1], 2, 'func4: successes'); | ||
| test.equal(st.successes[2], 3, 'func4: successes'); | ||
| test.ok(count == 3, 'func4: count == 3'); | ||
| test.ok(st.ndone === 3); | ||
| count++; | ||
| setImmediate(cb, null, count); | ||
| } | ||
| ]}, function (err, result) { | ||
| test.ok(count == 4, 'final: count == 4'); | ||
| test.ok(err === null, 'no error'); | ||
| test.ok(result === st); | ||
| test.equal(result, st, 'final-cb: st == result'); | ||
| test.equal(st.successes[0], 1, 'final-cb: successes'); | ||
| test.equal(st.successes[1], 2, 'final-cb: successes'); | ||
| test.equal(st.successes[2], 3, 'final-cb: successes'); | ||
| test.equal(st.successes[3], 4, 'final-cb: successes'); | ||
| test.ok(st.ndone === 4); | ||
| test.ok(st.nerrors === 0); | ||
| test.ok(st.operations.length === 4); | ||
| test.ok(st.successes.length === 4); | ||
| test.ok(st.operations[0].status == 'ok'); | ||
| test.ok(st.operations[1].status == 'ok'); | ||
| test.ok(st.operations[2].status == 'ok'); | ||
| test.ok(st.operations[3].status == 'ok'); | ||
| test.end(); | ||
| }); | ||
| test.ok(st.ndone === 0); | ||
| test.ok(st.nerrors === 0); | ||
| test.ok(st.operations.length === 4); | ||
| test.ok(st.operations[0].funcname == 'func1', 'func1 name'); | ||
| test.ok(st.operations[0].status == 'pending'); | ||
| test.ok(st.operations[1].funcname == 'func2', 'func2 name'); | ||
| test.ok(st.operations[1].status == 'waiting'); | ||
| test.ok(st.operations[2].funcname == '(anon)', 'anon name'); | ||
| test.ok(st.operations[2].status == 'waiting'); | ||
| test.ok(st.operations[3].funcname == 'func4', 'func4 name'); | ||
| test.ok(st.operations[3].status == 'waiting'); | ||
| test.ok(st.successes.length === 0); | ||
| }); | ||
|
|
||
| mod_tap.test('bailing out early', function (test) { | ||
| var count = 0; | ||
| st = mod_vasync.pipeline({'funcs': [ | ||
| function func1(_, cb) { | ||
| test.ok(count === 0, 'func1: count === 0'); | ||
| count++; | ||
| setImmediate(cb, null, count); | ||
| }, | ||
| function func2(_, cb) { | ||
| test.ok(count == 1, 'func2: count == 1'); | ||
| count++; | ||
| setImmediate(cb, new Error('boom!')); | ||
| }, | ||
| function func3(_, cb) { | ||
| test.ok(count == 2, 'func3: count == 2'); | ||
| count++; | ||
| setImmediate(cb, null, count); | ||
| } | ||
| ]}, function (err, result) { | ||
| test.ok(count == 2, 'final: count == 3'); | ||
| test.equal(err.message, 'boom!'); | ||
| test.ok(result === st); | ||
| test.equal(result, st, 'final-cb: st == result'); | ||
| test.ok(st.ndone == 2); | ||
| test.ok(st.nerrors == 1); | ||
| test.ok(st.operations[0].status == 'ok'); | ||
| test.ok(st.operations[1].status == 'fail'); | ||
| test.ok(st.operations[2].status == 'waiting'); | ||
| test.ok(st.successes.length == 1); | ||
| test.end(); | ||
| }); | ||
| }); |