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/*
* Copyright (c) Tor Norbye.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.facebook.ktfmt.kdoc
import com.google.common.truth.Truth.assertThat
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.runners.JUnit4
@RunWith(JUnit4::class)
class UtilitiesTest {
@Test
fun testFindSamePosition() {
fun check(newWithCaret: String, oldWithCaret: String) {
val oldCaretIndex = oldWithCaret.indexOf('|')
val newCaretIndex = newWithCaret.indexOf('|')
assertThat(oldCaretIndex != -1).isTrue()
assertThat(newCaretIndex != -1).isTrue()
val old = oldWithCaret.substring(0, oldCaretIndex) + oldWithCaret.substring(oldCaretIndex + 1)
val new = newWithCaret.substring(0, newCaretIndex) + newWithCaret.substring(newCaretIndex + 1)
val newPos = findSamePosition(old, oldCaretIndex, new)
val actual = new.substring(0, newPos) + "|" + new.substring(newPos)
assertThat(actual).isEqualTo(newWithCaret)
}
// Prefix match
check("|/** Test\n Different Middle End */", "|/** Test2 End */")
check("/|** Test\n Different Middle End */", "/|** Test2 End */")
check("/*|* Test\n Different Middle End */", "/*|* Test2 End */")
check("/**| Test\n Different Middle End */", "/**| Test2 End */")
check("/** |Test\n Different Middle End */", "/** |Test2 End */")
check("/** T|est\n Different Middle End */", "/** T|est2 End */")
check("/** Te|st\n Different Middle End */", "/** Te|st2 End */")
check("/** Tes|t\n Different Middle End */", "/** Tes|t2 End */")
check("/** Test|\n Different Middle End */", "/** Test|2 End */")
// End match
check("/** Test\n Different Middle| End */", "/** Test2| End */")
check("/** Test\n Different Middle E|nd */", "/** Test2 E|nd */")
check("/** Test\n Different Middle En|d */", "/** Test2 En|d */")
check("/** Test\n Different Middle End| */", "/** Test2 End| */")
check("/** Test\n Different Middle End |*/", "/** Test2 End |*/")
check("/** Test\n Different Middle End *|/", "/** Test2 End *|/")
check("/** Test\n Different Middle End */|", "/** Test2 End */|")
check("|/**\nTest End\n*/", "|/** Test End */")
check("/|**\nTest End\n*/", "/|** Test End */")
check("/*|*\nTest End\n*/", "/*|* Test End */")
check("/**|\nTest End\n*/", "/**| Test End */")
check("/**\n|Test End\n*/", "/** |Test End */")
check("/**\nT|est End\n*/", "/** T|est End */")
check("/**\nTe|st End\n*/", "/** Te|st End */")
check("/**\nTes|t End\n*/", "/** Tes|t End */")
check("/**\nTest| End\n*/", "/** Test| End */")
check("/**\nTest |End\n*/", "/** Test |End */")
check("/**\nTest E|nd\n*/", "/** Test E|nd */")
check("/**\nTest En|d\n*/", "/** Test En|d */")
check("/**\nTest End|\n*/", "/** Test End| */")
check("/**\nTest End\n|*/", "/** Test End |*/")
check("/**\nTest End\n*|/", "/** Test End *|/")
check("/**\nTest End\n*/|", "/** Test End */|")
check("|/** Test End */", "|/** Test2 End */")
check("/|** Test End */", "/|** Test2 End */")
check("/*|* Test End */", "/*|* Test2 End */")
check("/**| Test End */", "/**| Test2 End */")
check("/** |Test End */", "/** |Test2 End */")
check("/** T|est End */", "/** T|est2 End */")
check("/** Te|st End */", "/** Te|st2 End */")
check("/** Tes|t End */", "/** Tes|t2 End */")
check("/** Test| End */", "/** Test|2 End */")
check("/** Test |End */", "/** Test2 |End */")
check("/** Test E|nd */", "/** Test2 E|nd */")
check("/** Test En|d */", "/** Test2 En|d */")
check("/** Test End| */", "/** Test2 End| */")
check("/** Test End |*/", "/** Test2 End |*/")
check("/** Test End *|/", "/** Test2 End *|/")
check("/** Test End */|", "/** Test2 End */|")
}
@Test
fun testGetParamName() {
assertThat("@param foo".getParamName()).isEqualTo("foo")
assertThat("@param foo bar".getParamName()).isEqualTo("foo")
assertThat("@param foo;".getParamName()).isEqualTo("foo")
assertThat(" \t@param\t foo bar.".getParamName()).isEqualTo("foo")
assertThat("@param[foo]".getParamName()).isEqualTo("foo")
assertThat("@param [foo]".getParamName()).isEqualTo("foo")
assertThat("@param ".getParamName()).isEqualTo(null)
}
}
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