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unpack = unpack or table.unpack
import sorted_pairs from require "spec.helpers"
TESTS = {
-- lapis.db.postgres
{
(db) -> db.escape_identifier "dad"
'"dad"'
}
{
(db) -> db.escape_identifier "select"
'"select"'
}
{
(db) -> db.escape_identifier 'love"fish'
'"love""fish"'
}
{
(db) -> db.escape_identifier db.raw "hello(world)"
"hello(world)"
}
{
(db) -> db.escape_literal 3434
"3434"
}
{
(db) -> db.escape_literal "cat's soft fur"
"'cat''s soft fur'"
}
{
(db) -> db.escape_literal db.raw "upper(username)"
"upper(username)"
}
{
(db) -> db.escape_literal db.list {1,2,3,4,5}
"(1, 2, 3, 4, 5)"
}
{
(db) -> db.escape_literal db.list {"hello", "world", db.TRUE}
"('hello', 'world', TRUE)"
}
{
(db) -> db.escape_literal db.list {"foo", db.raw "lower(name)"}
"('foo', lower(name))"
}
}
-- Note: core model specs depend on same reference to lapis.db so we have to
-- run it in separate block
describe "sqlite core model specs", ->
setup ->
env = require "lapis.environment"
env.push "test", {
sqlite: {
database: ":memory:"
}
}
teardown ->
env = require "lapis.environment"
env.pop!
import Users, Posts, Likes from require "spec.sqlite_models"
build = require "spec.core_model_specs"
build { :Users, :Posts, :Likes }
describe "lapis.db.sqlite", ->
sorted_pairs!
local snapshot
local db, schema, logger
local query_log
setup ->
env = require "lapis.environment"
env.push "test", {
-- NOTE: the logging order changes when performance measurement is
-- enabled. Queries that fail will *not* be logged with measurement
-- enabled
-- measure_performance: true
sqlite: {
database: ":memory:"
}
}
before_each ->
query_log = {}
snapshot = assert\snapshot!
db = require "lapis.db.sqlite"
db\connect! -- this forces an empty db for every test
schema = require "lapis.db.sqlite.schema"
logger = require "lapis.logging"
original_logger = logger.query
stub(logger, "query").invokes (query, ...) ->
-- original_logger query, ...
table.insert query_log, query
after_each ->
snapshot\revert!
describe "escape", ->
for group in *TESTS
it "matches", ->
output = group[1] db
if #group > 2
assert.one_of output, { unpack group, 2 }
else
assert.same group[2], output
it "sends query", ->
assert.same {
{ cool: 100 }
}, (db.query "select 100 as cool")
assert.same {
{
a: 1
b: 0
c: "good's dog"
}
}, (db.query "select ? a, ? b, ? c", true, false, "good's dog")
assert.same {
[[select 100 as cool]]
[[select TRUE a, FALSE b, 'good''s dog' c]]
}, query_log
it "db.select", ->
res = schema.create_table "my table", {
{"id", schema.types.integer}
{"name", schema.types.text default: "Hello World"}
"PRIMARY KEY (id)"
}, strict: true, without_rowid: true
query_log = {}
db.select '* from "my table" where id = ?', 100
db.select 'id from "my table" where ?', db.clause {
{"id > ?", 23}
name: "cool"
}
assert.same {
[[SELECT * from "my table" where id = 100]]
[[SELECT id from "my table" where (id > 23) AND "name" = 'cool']]
}, query_log
it "db.insert", ->
res = schema.create_table "my table", {
{"id", schema.types.integer}
{"name", schema.types.text default: "Hello World"}
"PRIMARY KEY (id)"
}, strict: true, without_rowid: true
query_log = {}
-- plain insert
assert.same {
affected_rows: 1
}, db.insert "my table", {
id: 1
name: "poppy"
}
-- returning by name
assert.same {
affected_rows: 1
{
id: 5
name: "Hello World"
}
}, db.insert "my table", {
id: 5
}, "id", "name"
-- aborting with conflict
assert.has_error(
-> db.insert "my table", { id: 5 }
"UNIQUE constraint failed: my table.id"
)
-- ignoring conflict
assert.same {
affected_rows: 0
}, db.insert "my table", { id: 5 }, on_conflict: "do_nothing"
-- returning and ignoring conflict
assert.same {
affected_rows: 1
{
id: 6
name: "Hello World"
}
}, db.insert "my table", { id: 6 }, on_conflict: "do_nothing", returning: "*"
assert.same {affected_rows: 0}, db.insert "my table", { id: 6 }, on_conflict: "do_nothing", returning: "*"
assert.same {
[[INSERT INTO "my table" ("id", "name") VALUES (1, 'poppy')]]
[[INSERT INTO "my table" ("id") VALUES (5) RETURNING "id", "name"]]
[[INSERT INTO "my table" ("id") VALUES (5)]]
[[INSERT INTO "my table" ("id") VALUES (5) ON CONFLICT DO NOTHING]]
[[INSERT INTO "my table" ("id") VALUES (6) ON CONFLICT DO NOTHING RETURNING *]]
[[INSERT INTO "my table" ("id") VALUES (6) ON CONFLICT DO NOTHING RETURNING *]]
}, query_log
it "db.update", ->
res = schema.create_table "my table", {
{"id", schema.types.integer}
{"name", schema.types.text default: "Hello World"}
"PRIMARY KEY (id)"
}, strict: true, without_rowid: true
assert.same {
affected_rows: 1
}, db.insert "my table", {
id: 1
name: "poppy"
}
assert.same {
affected_rows: 1
}, db.insert "my table", {
id: 2
name: "pappy"
}
query_log = {}
-- update every row with no clause
assert.same {
affected_rows: 2
}, db.update "my table", {
name: "cool"
}
-- update by query fragment
assert.same {
affected_rows: 1
}, db.update "my table", {
name: "cool"
}, "id in (?)", 1, "id" -- this last value is ignored since we can't do returning with this syntax format
-- update by clause object
assert.same {
affected_rows: 1
}, db.update "my table", {
name: "wassup"
}, id: 2
-- update with returning
assert.same {
affected_rows: 1
{
id: 1
name: "cool"
}
}, db.update "my table", {
name: "cool"
}, { id: 1 }, "id", "name"
-- update with returning but no matches
assert.same {
affected_rows: 0
}, db.update "my table", {
name: "cool"
}, { id: 88 }, "id", "name"
-- update multiple with returning
assert.same {
affected_rows: 2
{
id: 1
name: "id:1"
}
{
id: 2
name: "id:2"
}
}, db.update "my table", {
name: db.raw db.interpolate_query "? || id", "id:"
}, db.clause({
{"id in ?", db.list {1,2}}
}), db.raw "*"
assert.same {
[[UPDATE "my table" SET "name" = 'cool']]
[[UPDATE "my table" SET "name" = 'cool' WHERE id in (1)]]
[[UPDATE "my table" SET "name" = 'wassup' WHERE "id" = 2]]
[[UPDATE "my table" SET "name" = 'cool' WHERE "id" = 1 RETURNING "id", "name"]]
[[UPDATE "my table" SET "name" = 'cool' WHERE "id" = 88 RETURNING "id", "name"]]
[[UPDATE "my table" SET "name" = 'id:' || id WHERE (id in (1, 2)) RETURNING *]]
}, query_log
it "db.delete", ->
res = schema.create_table "my table", {
{"id", schema.types.integer}
{"name", schema.types.text default: "Hello World"}
"PRIMARY KEY (id)"
}, strict: true, without_rowid: true
assert.same {
affected_rows: 1
}, db.insert "my table", {
id: 1
name: "poppy"
}
assert.same {
affected_rows: 1
}, db.insert "my table", {
id: 2
name: "pappy"
}
query_log = {}
assert.same {
affected_rows: 1
}, db.delete "my table", {
id: 1
}
assert.same {
affected_rows: 0
}, db.delete "my table", {
id: 1
}, "id"
assert.same {
affected_rows: 0
}, db.delete "my table", db.clause {
{"id > ?", 500}
}
assert.has_error(
-> db.delete "my table"
"Blocking call to db.delete with no conditions. Use db.truncate"
)
assert.same {
[[DELETE FROM "my table" WHERE "id" = 1]]
[[DELETE FROM "my table" WHERE "id" = 1 RETURNING "id"]]
[[DELETE FROM "my table" WHERE (id > 500)]]
}, query_log
it "db.truncate", ->
schema.create_table "first", {
{"id", schema.types.integer}
"PRIMARY KEY (id)"
}
schema.create_table "second", {
{"id", schema.types.integer}
"PRIMARY KEY (id)"
}
query_log = {}
db.insert "first", {}
db.insert "first", {}
db.insert "first", {}
db.insert "second", {}
assert.same {
affected_rows: 4
}, db.truncate "first", "second"
assert.same {
[[INSERT INTO "first" DEFAULT VALUES]]
[[INSERT INTO "first" DEFAULT VALUES]]
[[INSERT INTO "first" DEFAULT VALUES]]
[[INSERT INTO "second" DEFAULT VALUES]]
[[DELETE FROM "first"]]
[[DELETE FROM "second"]]
}, query_log
describe "lapis.db.sqlite.schema", ->
it "creates and drops table", ->
res = schema.create_table "my table", {
{"id", schema.types.integer}
{"name", schema.types.text default: "Hello World"}
"PRIMARY KEY (id)"
}, strict: true, without_rowid: true
assert.same {}, res
res = db.insert "my table", {
id: 55
}
assert.same {
affected_rows: 1
}, res
res = db.query [[select * from "my table"]]
assert.same {
{
id: 55,
name: "Hello World"
}
}, res
res = db.query [[select name from sqlite_master WHERE type='table']]
assert.same {
{
name: "my table"
}
}, res
schema.drop_table "my table"
assert.same {}, db.query [[select * from sqlite_master WHERE type='table']]
assert.same {
[[CREATE TABLE "my table" (
"id" INTEGER NOT NULL,
"name" TEXT NOT NULL DEFAULT 'Hello World',
PRIMARY KEY (id)
) STRICT, WITHOUT ROWID]]
[[INSERT INTO "my table" ("id") VALUES (55)]]
[[select * from "my table"]]
[[select name from sqlite_master WHERE type='table']]
[[DROP TABLE IF EXISTS "my table"]]
[[select * from sqlite_master WHERE type='table']]
}, query_log
it "creates and removes index", ->
res = schema.create_table "my table", {
{"id", schema.types.integer}
{"name", schema.types.text default: "Hello World"}
{"height", schema.types.real}
"PRIMARY KEY (id)"
}, strict: true
schema.create_index "my table", "name", "height", unique: true
assert.same {
[[CREATE TABLE "my table" (
"id" INTEGER NOT NULL,
"name" TEXT NOT NULL DEFAULT 'Hello World',
"height" REAL NOT NULL,
PRIMARY KEY (id)
) STRICT]]
[[CREATE UNIQUE INDEX "my table_name_height_idx" ON "my table" ("name", "height")]]
}, query_log
db.insert "my table", {
id: 55
name: "one"
height: 2
}
assert.has_error(
->
db.insert "my table", {
id: 66
name: "one"
height: 2
}
"UNIQUE constraint failed: my table.name, my table.height"
)
assert.true schema.entity_exists "my table"
assert.false schema.entity_exists "my_table"
assert.true schema.entity_exists "my table_name_height_idx"
schema.drop_index "my table", "name", "height"
assert.false schema.entity_exists "my table_name_height_idx"
it "adds and removes column", ->
schema.create_table "some table", {
{"id", schema.types.integer}
}
schema.add_column "some table", "name", schema.types.text default: "woop"
schema.add_column "some table", "count", schema.types.numeric
assert.has_error(
-> schema.add_column "umm", "count", schema.types.numeric
"no such table: umm"
)
db.insert "some table", {
id: 12
name: "yes"
count: 55
}
assert.same {
{
id: 12
name: "yes"
count: 55
}
}, db.query 'select * from "some table"'
schema.drop_column "some table", "count"
assert.same {
{
id: 12
name: "yes"
}
}, db.query 'select * from "some table"'
assert.same {
[[CREATE TABLE "some table" (
"id" INTEGER NOT NULL
)]]
[[ALTER TABLE "some table" ADD COLUMN "name" TEXT NOT NULL DEFAULT 'woop']]
[[ALTER TABLE "some table" ADD COLUMN "count" NUMERIC NOT NULL]]
[[ALTER TABLE "umm" ADD COLUMN "count" NUMERIC NOT NULL]]
[[INSERT INTO "some table" ("count", "id", "name") VALUES (55, 12, 'yes')]]
[[select * from "some table"]]
[[ALTER TABLE "some table" DROP COLUMN "count"]]
[[select * from "some table"]]
}, query_log
it "renames column and table", ->
schema.create_table "some table", {
{"id", schema.types.integer}
}
query_log = {}
schema.rename_column "some table", "id", "the_id"
schema.rename_table "some table", "the table"
assert.same {
[[ALTER TABLE "some table" RENAME COLUMN "id" TO "the_id"]]
[[ALTER TABLE "some table" RENAME TO "the table"]]
}, query_log
definition = unpack db.query [[select * from sqlite_master WHERE type='table']]
assert.same [[CREATE TABLE "the table" (
"the_id" INTEGER NOT NULL
)]], definition.sql
describe "lapis.db.sqlite.model", ->
local MyNames, DualKeys, Model
DEFAULT_DATE = "2023-02-10 21:27:00"
before_each ->
schema.create_table "my_names", {
{"id", schema.types.integer}
{"created_at", schema.types.text}
{"updated_at", schema.types.text}
{"name", schema.types.text default: "Hello World"}
"PRIMARY KEY (id)"
}, strict: true
schema.create_table "dual_keys", {
{"a", schema.types.text}
{"b", schema.types.text}
{"name", schema.types.text}
"PRIMARY KEY (a,b)"
}, strict: true
query_log = {} -- reset log
import Model from require "lapis.db.sqlite.model"
stub(db, "format_date").invokes => DEFAULT_DATE
class MyNames extends Model
@timestamp: true
class DualKeys extends Model
@primary_key: {"a", "b"}
it "Model:columns", ->
assert.same {
{
cid: 0
name: "id"
notnull: 1
pk: 1
type: "INTEGER"
}
{
cid: 1,
name: "created_at",
notnull: 1,
pk: 0
type: "TEXT"
}
{
cid: 2,
name: "updated_at",
notnull: 1,
pk: 0,
type: "TEXT"
},
{
cid: 3,
dflt_value: "'Hello World'",
name: "name",
notnull: 1,
pk: 0,
type: "TEXT"
}
}, MyNames\columns!
it "Model:create", ->
m1 = MyNames\create {
name: "Crumbles"
}
assert.same {
created_at: DEFAULT_DATE
updated_at: DEFAULT_DATE
id: 1
name: "Crumbles"
}, m1
m2 = MyNames\create {
name: db.raw "'Nanette' || 2"
}, returning: "*"
assert.same {
created_at: DEFAULT_DATE
updated_at: DEFAULT_DATE
id: 2
name: "Nanette2"
}, m2
assert.same {
[[INSERT INTO "my_names" ("created_at", "name", "updated_at") VALUES ('2023-02-10 21:27:00', 'Crumbles', '2023-02-10 21:27:00') RETURNING "id"]]
[[INSERT INTO "my_names" ("created_at", "name", "updated_at") VALUES ('2023-02-10 21:27:00', 'Nanette' || 2, '2023-02-10 21:27:00') RETURNING *]]
}, query_log
it "Model:update", ->
-- handles when model no longer has record
missing = MyNames\load { id: 99, name: "CowCat" }
assert.same {
false
{ affected_rows: 0 }
}, {
missing\update {
name: "CowThree"
}
}
dk = DualKeys\create {
a: "first"
b: "second"
name: "Deep"
}
assert.same {
true
{
affected_rows: 1
}
}, { dk\update "name" }
assert.same {
true
{
{
name: "100"
}
affected_rows: 1
}
}, { dk\update {
name: db.raw "99 + 1"
}}
assert.same {
a: "first"
b: "second"
name: "100"
}, dk
assert.same {
true
{
affected_rows: 1
}
}, {
dk\update {
name: "Lastly..."
}, where: db.clause { name: "100" }
}
assert.same {
[[UPDATE "my_names" SET "name" = 'CowThree', "updated_at" = '2023-02-10 21:27:00' WHERE "id" = 99]]
[[INSERT INTO "dual_keys" ("a", "b", "name") VALUES ('first', 'second', 'Deep') RETURNING "a", "b"]]
[[UPDATE "dual_keys" SET "name" = 'Deep' WHERE "a" = 'first' AND "b" = 'second']]
[[UPDATE "dual_keys" SET "name" = 99 + 1 WHERE "a" = 'first' AND "b" = 'second' RETURNING "name"]]
[[UPDATE "dual_keys" SET "name" = 'Lastly...' WHERE "a" = 'first' AND "b" = 'second' AND "name" = '100']]
}, query_log
it "Model:delete", ->
dk = DualKeys\create {
a: "first"
b: "second"
name: "Deep"
}
roo = MyNames\create {
name: "Roo"
}
assert.same {
false
{
affected_rows: 0
}
}, { dk\delete db.clause {
name: "Reep"
}}
assert.same {
true
{
affected_rows: 1
}
}, { dk\delete! }
assert.same {
false
{
affected_rows: 0
}
}, { dk\delete! }
assert.same {
true
{
affected_rows: 1
{ name: "Roo" }
}
}, { roo\delete "name" }
assert.same {
[[INSERT INTO "dual_keys" ("a", "b", "name") VALUES ('first', 'second', 'Deep') RETURNING "a", "b"]]
[[INSERT INTO "my_names" ("created_at", "name", "updated_at") VALUES ('2023-02-10 21:27:00', 'Roo', '2023-02-10 21:27:00') RETURNING "id"]]
[[DELETE FROM "dual_keys" WHERE "a" = 'first' AND "b" = 'second' AND "name" = 'Reep']]
[[DELETE FROM "dual_keys" WHERE "a" = 'first' AND "b" = 'second']]
[[DELETE FROM "dual_keys" WHERE "a" = 'first' AND "b" = 'second']]
[[DELETE FROM "my_names" WHERE "id" = 1 RETURNING "name"]]
}, query_log
it "Model:refresh", ->
db.insert "my_names", {
id: 99
name: "Very Fresh"
created_at: DEFAULT_DATE
updated_at: DEFAULT_DATE
}
unfresh = MyNames\load { id: 99 }
assert unfresh\refresh!
assert.same {
id: 99
name: "Very Fresh"
created_at: DEFAULT_DATE
updated_at: DEFAULT_DATE
}, unfresh
invalid = MyNames\load { id: 100 }
assert.has_error(
-> invalid\refresh!
"my_names failed to find row to refresh from, did the primary key change?"
)
assert.same {
[[INSERT INTO "my_names" ("created_at", "id", "name", "updated_at") VALUES ('2023-02-10 21:27:00', 99, 'Very Fresh', '2023-02-10 21:27:00')]]
[[SELECT * from "my_names" where "id" = 99]]
[[SELECT * from "my_names" where "id" = 100]]
}, query_log
it "Model:paginated", ->
pager = MyNames\paginated!
pager\get_page 1
pager2 = MyNames\paginated db.clause {
{"id > 5"}
}
pager2\get_page 1
assert.same 0, pager2\num_pages!
assert.false pager2\has_items!
assert.false pager\has_items!
assert.same {
[[SELECT * FROM "my_names" LIMIT 10 OFFSET 0]]
[[SELECT * FROM "my_names" WHERE (id > 5) LIMIT 10 OFFSET 0]]
[[SELECT COUNT(*) AS c FROM "my_names" WHERE (id > 5)]]
[[SELECT 1 FROM "my_names" WHERE (id > 5) LIMIT 1]]
[[SELECT 1 FROM "my_names" LIMIT 1]]
}, query_log
describe "lapis.db.migrations", ->
local migrations
before_each ->
migrations = require("lapis.db.migrations")
-- silence logging
stub(logger, "migration").invokes ->
stub(logger, "migration_summary").invokes ->
stub(logger, "notice").invokes ->
it "creates migrations table", ->
migrations.create_migrations_table!
assert.true schema.entity_exists "lapis_migrations"
it "runs migrations on empty database", ->
m = {
->
schema.create_table "first", {
{"id", schema.types.integer}
"PRIMARY KEY (id)"
}
}
migrations.run_migrations m
-- this does nothing
migrations.run_migrations m
assert.same {
{ name: "1" }
}, migrations.LapisMigrations\select!
it "runs migrations on empty database with transaction", ->
m = {
->
schema.create_table "first", {
{"id", schema.types.integer}
"PRIMARY KEY (id)"
}
}
migrations.run_migrations m, nil, transaction: "global"