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Methods for parsing a full snapshot (#8)
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89 changes: 89 additions & 0 deletions
89
selfie-lib/src/jvmTest/kotlin/com/diffplug/selfie/SnapshotFileTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| /* | ||
| * Copyright (C) 2023 DiffPlug | ||
| * | ||
| * 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 | ||
| * | ||
| * https://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.diffplug.selfie | ||
|
|
||
| import io.kotest.matchers.shouldBe | ||
| import kotlin.test.Test | ||
|
|
||
| class SnapshotFileTest { | ||
| @Test | ||
| fun readWithMetadata() { | ||
| val file = | ||
| SnapshotFile.parse( | ||
| SnapshotValueReader.of( | ||
| """ | ||
| ╔═ 📷 com.acme.AcmeTest ═╗ | ||
| {"header":"data"} | ||
| ╔═ Apple ═╗ | ||
| Granny Smith | ||
| ╔═ Apple[color] ═╗ | ||
| green | ||
| ╔═ Apple[crisp] ═╗ | ||
| yes | ||
| ╔═ Orange ═╗ | ||
| Orange | ||
| """ | ||
| .trimIndent())) | ||
| file.metadata shouldBe entry("com.acme.AcmeTest", """{"header":"data"}""") | ||
| file.snapshots.keys shouldBe setOf("Apple", "Orange") | ||
| } | ||
|
|
||
| @Test | ||
| fun readWithoutMetadata() { | ||
| val file = | ||
| SnapshotFile.parse( | ||
| SnapshotValueReader.of( | ||
| """ | ||
| ╔═ Apple ═╗ | ||
| Apple | ||
| ╔═ Apple[color] ═╗ | ||
| green | ||
| ╔═ Apple[crisp] ═╗ | ||
| yes | ||
| ╔═ Orange ═╗ | ||
| Orange | ||
| """ | ||
| .trimIndent())) | ||
| file.metadata shouldBe null | ||
| file.snapshots.keys shouldBe setOf("Apple", "Orange") | ||
| } | ||
|
|
||
| @Test | ||
| fun write() { | ||
| val underTest = SnapshotFile() | ||
| underTest.metadata = entry("com.acme.AcmeTest", """{"header":"data"}""") | ||
| underTest.snapshots = | ||
| underTest.snapshots.plus( | ||
| "Apple", Snapshot.of("Granny Smith").lens("color", "green").lens("crisp", "yes")) | ||
| underTest.snapshots = underTest.snapshots.plus("Orange", Snapshot.of("Orange")) | ||
| val buffer = StringBuffer() | ||
| underTest.serialize { line -> buffer.append(line) } | ||
| buffer.toString() shouldBe | ||
| """ | ||
| ╔═ 📷 com.acme.AcmeTest ═╗ | ||
| {"header":"data"} | ||
| ╔═ Apple ═╗ | ||
| Granny Smith | ||
| ╔═ Apple[color] ═╗ | ||
| green | ||
| ╔═ Apple[crisp] ═╗ | ||
| yes | ||
| ╔═ Orange ═╗ | ||
| Orange | ||
| """ | ||
| .trimIndent() | ||
| } | ||
| } |
46 changes: 46 additions & 0 deletions
46
selfie-lib/src/jvmTest/kotlin/com/diffplug/selfie/SnapshotReaderTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright (C) 2023 DiffPlug | ||
| * | ||
| * 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 | ||
| * | ||
| * https://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.diffplug.selfie | ||
|
|
||
| import io.kotest.matchers.shouldBe | ||
| import kotlin.test.Test | ||
|
|
||
| class SnapshotReaderTest { | ||
| @Test | ||
| fun lens() { | ||
| val reader = | ||
| SnapshotReader( | ||
| SnapshotValueReader.of( | ||
| """ | ||
| ╔═ Apple ═╗ | ||
| Apple | ||
| ╔═ Apple[color] ═╗ | ||
| green | ||
| ╔═ Apple[crisp] ═╗ | ||
| yes | ||
| ╔═ Orange ═╗ | ||
| Orange | ||
| """ | ||
| .trimIndent())) | ||
| reader.peekKey() shouldBe "Apple" | ||
| reader.peekKey() shouldBe "Apple" | ||
| reader.nextSnapshot() shouldBe Snapshot.of("Apple").lens("color", "green").lens("crisp", "yes") | ||
| reader.peekKey() shouldBe "Orange" | ||
| reader.peekKey() shouldBe "Orange" | ||
| reader.nextSnapshot() shouldBe Snapshot.of("Orange") | ||
| reader.peekKey() shouldBe null | ||
| } | ||
| } |