mirror of
https://github.com/advplyr/audiobookshelf.git
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58 lines
2.8 KiB
JavaScript
58 lines
2.8 KiB
JavaScript
const { expect } = require('chai')
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const {
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booleanLiteral,
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noCaseSortExpression,
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coalesceFunctionName,
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jsonArrayContainsAny,
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jsonArrayContainsValue,
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jsonArrayExpand,
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jsonPathText,
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jsonPathNumber
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} = require('../../../server/utils/sqlDialectHelpers')
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const sqlite = {
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getDialect: () => 'sqlite'
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}
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const postgres = {
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getDialect: () => 'postgres'
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}
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describe('sqlDialectHelpers', () => {
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it('should return sqlite and postgres boolean literals', () => {
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expect(booleanLiteral(true, sqlite)).to.equal('1')
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expect(booleanLiteral(false, sqlite)).to.equal('0')
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expect(booleanLiteral(true, postgres)).to.equal('TRUE')
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expect(booleanLiteral(false, postgres)).to.equal('FALSE')
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})
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it('should generate case-insensitive sort expressions', () => {
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expect(noCaseSortExpression('name', sqlite)).to.equal('name COLLATE NOCASE')
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expect(noCaseSortExpression('name', postgres)).to.equal('LOWER(name)')
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})
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it('should choose the correct null-coalescing function name', () => {
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expect(coalesceFunctionName(sqlite)).to.equal('IFNULL')
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expect(coalesceFunctionName(postgres)).to.equal('COALESCE')
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})
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it('should generate array membership count queries per dialect', () => {
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expect(jsonArrayContainsAny('tags', 'selectedTags', sqlite)).to.equal('(SELECT count(*) FROM json_each(tags) WHERE json_valid(tags) AND json_each.value IN (:selectedTags))')
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expect(jsonArrayContainsAny('tags', 'selectedTags', postgres)).to.equal("(SELECT count(*) FROM jsonb_array_elements_text(COALESCE(tags::jsonb, '[]'::jsonb)) AS json_each(value) WHERE json_each.value IN (:selectedTags))")
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expect(jsonArrayContainsValue('tags', 'tag', sqlite)).to.equal('(SELECT count(*) FROM json_each(tags) WHERE json_valid(tags) AND json_each.value = :tag)')
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expect(jsonArrayContainsValue('tags', 'tag', postgres)).to.equal("(SELECT count(*) FROM jsonb_array_elements_text(COALESCE(tags::jsonb, '[]'::jsonb)) AS json_each(value) WHERE json_each.value = :tag)")
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})
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it('should generate json array expansion and path extraction by dialect', () => {
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expect(jsonArrayExpand('books.tags', sqlite)).to.equal('json_each(books.tags)')
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expect(jsonArrayExpand('books.tags', postgres)).to.equal("jsonb_array_elements_text(COALESCE(books.tags::jsonb, '[]'::jsonb)) AS json_each(value)")
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expect(jsonPathText('payload', ['metadata', 'filename'], sqlite)).to.equal("json_extract(payload, '$.metadata.filename')")
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expect(jsonPathText('payload', ['metadata', 'filename'], postgres)).to.equal("payload::jsonb #>> '{metadata,filename}'")
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expect(jsonPathNumber('payload', ['duration'], sqlite)).to.equal("json_extract(payload, '$.duration')")
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expect(jsonPathNumber('payload', ['duration'], postgres)).to.equal("NULLIF(payload::jsonb #>> '{duration}', '')::double precision")
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})
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})
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