out-of-your-element/matrix/kstate.test.js

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const assert = require("assert")
const {kstateToState, stateToKState, diffKState, kstateStripConditionals} = require("./kstate")
const {test} = require("supertape")
test("kstate strip: strips false conditions", t => {
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t.deepEqual(kstateStripConditionals({
a: {$if: false, value: 2},
b: {value: 4}
}), {
b: {value: 4}
})
})
test("kstate strip: keeps true conditions while removing $if", t => {
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t.deepEqual(kstateStripConditionals({
a: {$if: true, value: 2},
b: {value: 4}
}), {
a: {value: 2},
b: {value: 4}
})
})
test("kstate2state: general", t => {
t.deepEqual(kstateToState({
"m.room.name/": {name: "test name"},
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"m.room.member/@cadence:cadence.moe": {membership: "join"},
"uk.half-shot.bridge/org.matrix.appservice-irc://irc/epicord.net/#general": {creator: "@cadence:cadence.moe"}
}), [
{
type: "m.room.name",
state_key: "",
content: {
name: "test name"
}
},
{
type: "m.room.member",
state_key: "@cadence:cadence.moe",
content: {
membership: "join"
}
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},
{
type: "uk.half-shot.bridge",
state_key: "org.matrix.appservice-irc://irc/epicord.net/#general",
content: {
creator: "@cadence:cadence.moe"
}
}
])
})
test("state2kstate: general", t => {
t.deepEqual(stateToKState([
{
type: "m.room.name",
state_key: "",
content: {
name: "test name"
}
},
{
type: "m.room.member",
state_key: "@cadence:cadence.moe",
content: {
membership: "join"
}
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},
{
type: "uk.half-shot.bridge",
state_key: "org.matrix.appservice-irc://irc/epicord.net/#general",
content: {
creator: "@cadence:cadence.moe"
}
}
]), {
"m.room.name/": {name: "test name"},
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"m.room.member/@cadence:cadence.moe": {membership: "join"},
"uk.half-shot.bridge/org.matrix.appservice-irc://irc/epicord.net/#general": {creator: "@cadence:cadence.moe"}
})
})
test("diffKState: detects edits", t => {
t.deepEqual(
diffKState({
"m.room.name/": {name: "test name"},
"same/": {a: 2}
}, {
"m.room.name/": {name: "edited name"},
"same/": {a: 2}
}),
{
"m.room.name/": {name: "edited name"}
}
)
})
test("diffKState: detects new properties", t => {
t.deepEqual(
diffKState({
"m.room.name/": {name: "test name"},
}, {
"m.room.name/": {name: "test name"},
"new/": {a: 2}
}),
{
"new/": {a: 2}
}
)
})
test("diffKState: power levels are mixed together", t => {
const original = {
"m.room.power_levels/": {
"ban": 50,
"events": {
"m.room.name": 100,
"m.room.power_levels": 100
},
"events_default": 0,
"invite": 50,
"kick": 50,
"notifications": {
"room": 20
},
"redact": 50,
"state_default": 50,
"users": {
"@example:localhost": 100
},
"users_default": 0
}
}
const result = diffKState(original, {
"m.room.power_levels/": {
"events": {
"m.room.avatar": 0
}
}
})
t.deepEqual(result, {
"m.room.power_levels/": {
"ban": 50,
"events": {
"m.room.name": 100,
"m.room.power_levels": 100,
"m.room.avatar": 0
},
"events_default": 0,
"invite": 50,
"kick": 50,
"notifications": {
"room": 20
},
"redact": 50,
"state_default": 50,
"users": {
"@example:localhost": 100
},
"users_default": 0
}
})
t.notDeepEqual(original, result)
})
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test("diffKState: cannot merge power levels if original power levels are missing", t => {
const original = {}
assert.throws(() =>
diffKState(original, {
"m.room.power_levels/": {
"events": {
"m.room.avatar": 0
}
}
})
, /original power level data is missing/)
t.pass()
})
test("diffKState: kstate keys must contain a slash separator", t => {
assert.throws(() =>
diffKState({
"m.room.name/": {name: "test name"},
}, {
"m.room.name/": {name: "test name"},
"new": {a: 2}
})
, /does not contain a slash separator/)
t.pass()
})