105 lines
2.3 KiB
Go
105 lines
2.3 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package sqliteutil_test
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import (
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"database/sql"
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"testing"
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_ "github.com/lib/pq"
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_ "github.com/mattn/go-sqlite3"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"storj.io/common/testcontext"
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"storj.io/storj/private/dbutil/dbschema"
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"storj.io/storj/private/dbutil/sqliteutil"
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)
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func TestQuery(t *testing.T) {
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ctx := testcontext.New(t)
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defer ctx.Cleanup()
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db, err := sql.Open("sqlite3", ":memory:")
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require.NoError(t, err)
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defer ctx.Check(db.Close)
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emptySchema, err := sqliteutil.QuerySchema(db)
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assert.NoError(t, err)
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assert.Equal(t, &dbschema.Schema{}, emptySchema)
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_, err = db.Exec(`
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CREATE TABLE users (
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a integer NOT NULL,
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b integer NOT NULL,
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c text,
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UNIQUE (c),
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PRIMARY KEY (a)
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);
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CREATE TABLE names (
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users_a integer REFERENCES users( a ) ON DELETE CASCADE,
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a text NOT NULL,
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x text,
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b text,
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PRIMARY KEY (a, x),
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UNIQUE ( x ),
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UNIQUE ( a, b )
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);
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CREATE INDEX names_a ON names (a, b);
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`)
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require.NoError(t, err)
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schema, err := sqliteutil.QuerySchema(db)
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assert.NoError(t, err)
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expected := &dbschema.Schema{
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Tables: []*dbschema.Table{
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{
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Name: "users",
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Columns: []*dbschema.Column{
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{Name: "a", Type: "integer", IsNullable: false, Reference: nil},
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{Name: "b", Type: "integer", IsNullable: false, Reference: nil},
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{Name: "c", Type: "text", IsNullable: true, Reference: nil},
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},
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PrimaryKey: []string{"a"},
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Unique: [][]string{
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{"c"},
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},
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},
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{
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Name: "names",
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Columns: []*dbschema.Column{
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{Name: "users_a", Type: "integer", IsNullable: true,
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Reference: &dbschema.Reference{
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Table: "users",
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Column: "a",
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OnDelete: "CASCADE",
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}},
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{Name: "a", Type: "text", IsNullable: false, Reference: nil},
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{Name: "x", Type: "text", IsNullable: false, Reference: nil}, // not null, because primary key
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{Name: "b", Type: "text", IsNullable: true, Reference: nil},
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},
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PrimaryKey: []string{"a", "x"},
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Unique: [][]string{
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{"a", "b"},
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{"x"},
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},
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},
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},
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Indexes: []*dbschema.Index{
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{
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Name: "names_a",
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Table: "names",
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Columns: []string{"a", "b"},
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},
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},
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}
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expected.Sort()
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schema.Sort()
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assert.Equal(t, expected, schema)
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}
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