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Support single json object in validation
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MrAolen committed Jan 16, 2020
1 parent a73960a commit 8e55312
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Showing 11 changed files with 88 additions and 62 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -16,14 +16,13 @@ import com.ekino.oss.jcv.db.model.TableModel
import com.ekino.oss.jcv.db.util.ConverterUtil
import com.ekino.oss.jcv.db.util.JsonConverter
import com.ekino.oss.jcv.db.util.JsonConverter.compareJsonAndLogResult
import com.ekino.oss.jcv.db.util.takeIfIsJson
import com.ekino.oss.jcv.db.util.JsonConverter.formatInput
import org.assertj.core.api.AbstractAssert
import org.assertj.db.type.Source
import org.assertj.db.type.Table
import org.json.JSONArray
import org.json.JSONException
import org.skyscreamer.jsonassert.JSONCompareMode
import java.io.IOException
import java.io.InputStream
import java.sql.DriverManager
import java.util.HashMap
Expand Down Expand Up @@ -65,12 +64,11 @@ class DbComparatorAssertJ(
mapper
)

fun isValidAgainst(input: String) = input.takeIfIsJson()?.let { compareActualAndExcepted(it as JSONArray) } ?: throw DbAssertException(
"Unable to parse pg object to json"
fun isValidAgainst(input: String) = formatInput(input)?.let { compareActualAndExcepted(it) } ?: throw DbAssertException(
"Unable to parse expected result from string to json"
)

@Throws(IOException::class)
fun isValidAgainst(inputStream: InputStream) = compareActualAndExcepted(JsonConverter.loadJson(inputStream))
fun isValidAgainst(inputStream: InputStream) = isValidAgainst(JsonConverter.loadFileAsString(inputStream))

private fun compareActualAndExcepted(expected: JSONArray) {
isNotNull
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Expand Up @@ -9,10 +9,8 @@ import com.ekino.oss.jcv.db.cassandra.util.QueryConverter
import com.ekino.oss.jcv.db.exception.DbAssertException
import com.ekino.oss.jcv.db.util.JsonConverter
import com.ekino.oss.jcv.db.util.JsonConverter.compareJsonAndLogResult
import com.ekino.oss.jcv.db.util.takeIfIsJson
import org.json.JSONArray
import org.skyscreamer.jsonassert.JSONCompareMode
import java.io.IOException
import java.io.InputStream

class DbComparatorCassandra(
Expand All @@ -31,12 +29,11 @@ class DbComparatorCassandra(
fun assertThatQuery(select: Select) = DBComparatorBuilder.create().build(select.asCql())
}

fun isValidAgainst(input: String) = input.takeIfIsJson()?.let { compareActualAndExcepted(it as JSONArray) } ?: throw DbAssertException(
"Unable to parse expected result from string to json array"
fun isValidAgainst(input: String) = JsonConverter.formatInput(input)?.let { compareActualAndExcepted(it) } ?: throw DbAssertException(
"Unable to parse expected result from string to json"
)

@Throws(IOException::class)
fun isValidAgainst(inputStream: InputStream) = compareActualAndExcepted(JsonConverter.loadJson(inputStream))
fun isValidAgainst(inputStream: InputStream) = isValidAgainst(JsonConverter.loadFileAsString(inputStream))

private fun compareActualAndExcepted(expected: JSONArray) {
val actualJson = queryConverter.fromQueryToTableModel(query).getTableModelAsJson(mapper)
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Expand Up @@ -6,10 +6,8 @@ import com.ekino.oss.jcv.db.exception.DbAssertException
import com.ekino.oss.jcv.db.model.RowModel
import com.ekino.oss.jcv.db.model.TableModel
import com.ekino.oss.jcv.db.util.JsonConverter
import com.ekino.oss.jcv.db.util.takeIfIsJson
import org.json.JSONArray
import org.skyscreamer.jsonassert.JSONCompareMode
import java.io.IOException
import java.io.InputStream

class DbComparatorAssert(private val actualJson: JSONArray, private val jsonComparator: JsonComparator) {
Expand All @@ -34,12 +32,11 @@ class DbComparatorAssert(private val actualJson: JSONArray, private val jsonComp
}
}

fun isValidAgainst(input: String) = input.takeIfIsJson()?.let { compareActualAndExcepted(it as JSONArray) } ?: throw DbAssertException(
"Unable to parse pg object to json"
fun isValidAgainst(input: String) = JsonConverter.formatInput(input)?.let { compareActualAndExcepted(it) } ?: throw DbAssertException(
"Unable to parse expected result from string to json"
)

@Throws(IOException::class)
fun isValidAgainst(inputStream: InputStream) = compareActualAndExcepted(JsonConverter.loadJson(inputStream))
fun isValidAgainst(inputStream: InputStream) = isValidAgainst(JsonConverter.loadFileAsString(inputStream))

private fun compareActualAndExcepted(expected: JSONArray) {
JsonConverter.compareJsonAndLogResult(actualJson, expected, jsonComparator)
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@@ -1,7 +1,6 @@
package com.ekino.oss.jcv.db.util

import com.ekino.oss.jcv.core.JsonComparator
import com.ekino.oss.jcv.db.exception.DbAssertException
import com.fasterxml.jackson.databind.ObjectMapper
import org.json.JSONArray
import org.json.JSONException
Expand All @@ -21,31 +20,25 @@ object JsonConverter {
?.also { fail(it.fail("", expected, actual).message) }
}

@Throws(IOException::class)
fun loadJson(inputStream: InputStream): JSONArray {
val fileContent = fromInputStreamToString(inputStream).takeIfIsJson()
if (fileContent is JSONArray) {
return fileContent
} else {
throw DbAssertException("Unable to load JSON Array from input stream")
}
fun formatInput(input: String) = when (val json = input.takeIfIsJson()) {
is JSONObject -> JSONArray().put(json)
is JSONArray -> json
else -> null
}

@Throws(IOException::class)
private fun fromInputStreamToString(inputStream: InputStream) = inputStream.bufferedReader().use(BufferedReader::readText)
fun loadFileAsString(inputStream: InputStream) = inputStream.bufferedReader().use(BufferedReader::readText)
}

fun Any.toJsonObject() = JSONObject(ObjectMapper().writeValueAsString(this))
fun Any.toJsonArray() = JSONArray(ObjectMapper().writeValueAsString(this))

fun String.takeIfIsJson(): Any? {
try {
val jsonObject = JSONTokener(this).nextValue()
if (jsonObject is String && jsonObject == this) {
return null
}
return jsonObject
} catch (e: JSONException) {
return null
fun String.takeIfIsJson() = try {
when (val json = JSONTokener(this).nextValue()) {
is String -> null
is JSONObject, is JSONArray -> json
else -> null
}
} catch (e: JSONException) {
null
}
Original file line number Diff line number Diff line change
Expand Up @@ -2,15 +2,15 @@ package com.ekino.oss.jcv.db.util

import assertk.assertThat
import assertk.assertions.isEqualTo
import assertk.assertions.isFailure
import assertk.assertions.isNull
import com.ekino.oss.jcv.db.mapper.TypeMapper
import com.ekino.oss.jcv.db.model.RowModel
import com.ekino.oss.jcv.db.model.TableModel
import com.ekino.oss.jcv.db.util.JsonConverter.loadJson
import com.ekino.oss.jcv.db.util.JsonConverter.formatInput
import org.json.JSONArray
import org.json.JSONObject
import org.junit.jupiter.api.Test
import java.io.BufferedReader

class JsonConverterTest {

Expand All @@ -31,18 +31,22 @@ class JsonConverterTest {

@Test
fun `Should load file and return a json array`() {
val expectedJsonArray = JSONArray("""[{ "id" : 1 }]""")
assertThat(loadJson(this::class.java.classLoader.getResourceAsStream("test-file.json")!!).toString()).isEqualTo(expectedJsonArray.toString())
val expectedResult = JSONArray("""[{"id":1}]""")
val inputString = this::class.java.classLoader.getResourceAsStream("test-file.json")!!.bufferedReader().use(BufferedReader::readText)
assertThat(formatInput(inputString).toString()).isEqualTo(expectedResult.toString())
}

@Test
fun `Should get an error when trying to load a json object`() {
assertThat { loadJson(this::class.java.classLoader.getResourceAsStream("test-file-object.json")!!) }.isFailure()
val expectedResult = JSONArray("""[{"id":1}]""")
val inputString = this::class.java.classLoader.getResourceAsStream("test-file-object.json")!!.bufferedReader().use(BufferedReader::readText)
assertThat(formatInput(inputString).toString()).isEqualTo(expectedResult.toString())
}

@Test
fun `Should get an error when trying to load an invalid json`() {
assertThat { loadJson(this::class.java.classLoader.getResourceAsStream("test-file-invalid.json")!!) }.isFailure()
val inputString = this::class.java.classLoader.getResourceAsStream("test-file-invalid.json")!!.bufferedReader().use(BufferedReader::readText)
assertThat(formatInput(inputString)).isNull()
}

@Test
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -8,10 +8,8 @@ import com.ekino.oss.jcv.db.jdbc.util.DBComparatorBuilder
import com.ekino.oss.jcv.db.jdbc.util.QueryConverter
import com.ekino.oss.jcv.db.util.JsonConverter
import com.ekino.oss.jcv.db.util.JsonConverter.compareJsonAndLogResult
import com.ekino.oss.jcv.db.util.takeIfIsJson
import org.json.JSONArray
import org.skyscreamer.jsonassert.JSONCompareMode
import java.io.IOException
import java.io.InputStream
import java.sql.Connection

Expand All @@ -27,12 +25,11 @@ class DbComparatorJDBC constructor(
fun assertThatQuery(query: String): DbComparatorJDBC = DBComparatorBuilder.create().build(query)
}

fun isValidAgainst(input: String) = input.takeIfIsJson()?.let { compareActualAndExcepted(it as JSONArray) } ?: throw DbAssertException(
"Unable to parse string to json array"
fun isValidAgainst(input: String) = JsonConverter.formatInput(input)?.let { compareActualAndExcepted(it) } ?: throw DbAssertException(
"Unable to parse expected result from string to json"
)

@Throws(IOException::class)
fun isValidAgainst(inputStream: InputStream) = compareActualAndExcepted(JsonConverter.loadJson(inputStream))
fun isValidAgainst(inputStream: InputStream) = isValidAgainst(JsonConverter.loadFileAsString(inputStream))

fun using(comparator: JsonComparator) =
DbComparatorJDBC(query, queryConverter, comparator, customMapper)
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -317,6 +317,21 @@ class MSSQLTypeTest {
.isValidAgainst(expected)
}

@Test
fun `Should valid single row against json object`() {
val expected = // language=json
"""
{
"id": "642A00A5-18F2-47CF-9E5C-0161156FF0A0",
"criteria_number": 3,
"content": "content 4"
}
""".trimIndent()

assertThatQuery("SELECT * FROM table_test WHERE id='642A00A5-18F2-47CF-9E5C-0161156FF0A0'")
.isValidAgainst(expected)
}

private fun customValidator(): JsonValidator<String> {
return validator {
templatedValidator<String>("custom_notempty", comparator { actual, expected ->
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -326,6 +326,21 @@ class MySQLTypeTest {
.isValidAgainst(expected)
}

@Test
fun `Should valid single row against json object`() {
val expected = // language=json
"""
{
"id": 1234,
"criteria_number": 0,
"content": "content 1"
}
""".trimIndent()

assertThatQuery("SELECT * FROM table_test WHERE id=1234")
.isValidAgainst(expected)
}

private fun customValidator(): JsonValidator<String> {
return validator {
templatedValidator<String>("custom_notempty", comparator { actual, expected ->
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,21 @@ class PostgresTypeTest {
.isValidAgainst(expected)
}

@Test
fun `Should valid single row against json object`() {
val expected = // language=json
"""
{
"id": "07621b34-35dc-4b8f-94f4-b0f7e98b4088",
"criteria_number": 0,
"content": "content 1"
}
""".trimIndent()

assertThatQuery("SELECT * FROM table_test WHERE id='07621b34-35dc-4b8f-94f4-b0f7e98b4088'")
.isValidAgainst(expected)
}

private fun customValidator(): JsonValidator<String> {
return validator {
templatedValidator<String>("custom_notempty", comparator { actual, expected ->
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,10 @@ import com.ekino.oss.jcv.db.mongo.util.DBComparatorBuilder
import com.ekino.oss.jcv.db.mongo.util.MongoConverter
import com.ekino.oss.jcv.db.util.JsonConverter
import com.ekino.oss.jcv.db.util.JsonConverter.compareJsonAndLogResult
import com.ekino.oss.jcv.db.util.takeIfIsJson
import com.mongodb.client.FindIterable
import org.bson.Document
import org.json.JSONArray
import org.skyscreamer.jsonassert.JSONCompareMode
import java.io.IOException
import java.io.InputStream

class DbComparatorMongo(
Expand All @@ -27,15 +25,14 @@ class DbComparatorMongo(
fun assertThatCollection(collection: FindIterable<Document>) = DBComparatorBuilder.create().build(collection)

@JvmStatic
fun assertThatCollection(document: Document) = DBComparatorBuilder.create().build(document)
fun assertThatCollection(document: Document?) = document?.let { DBComparatorBuilder.create().build(it) } ?: throw DbAssertException("Mongo document is null")
}

fun isValidAgainst(input: String) = input.takeIfIsJson()?.let { compareActualAndExcepted(it as JSONArray) } ?: throw DbAssertException(
"Unable to parse expected result from string to json array"
fun isValidAgainst(input: String) = JsonConverter.formatInput(input)?.let { compareActualAndExcepted(it) } ?: throw DbAssertException(
"Unable to parse expected result from string to json"
)

@Throws(IOException::class)
fun isValidAgainst(inputStream: InputStream) = compareActualAndExcepted(JsonConverter.loadJson(inputStream))
fun isValidAgainst(inputStream: InputStream) = isValidAgainst(JsonConverter.loadFileAsString(inputStream))

private fun compareActualAndExcepted(expected: JSONArray) {
val actualJson = mongoConverter.convertContentToTableModel(collection).getTableModelAsJson(mapper)
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -95,12 +95,10 @@ class MongoAssertDB {

val expected = // language=json
"""
[
{
"name": "test-mongo-db",
"_id": "{#mongo_id#}"
}
]
{
"name": "test-mongo-db",
"_id": "{#mongo_id#}"
}
""".trimIndent()

DbComparatorMongo.assertThatCollection(database.getCollection("testCollection").find(eq("name", "test-mongo-db")).first()).isValidAgainst(expected)
Expand Down

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