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Merge pull request #5439 from seadowg/hash-fix
Stop showing "Updated at" after redownloading identical media files
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97 changes: 97 additions & 0 deletions
97
collect_app/src/test/java/org/odk/collect/android/formmanagement/FormMediaDownloaderTest.kt
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Original file line number | Diff line number | Diff line change |
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package org.odk.collect.android.formmanagement | ||
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import org.hamcrest.MatcherAssert.assertThat | ||
import org.hamcrest.Matchers.equalTo | ||
import org.junit.Test | ||
import org.mockito.kotlin.doReturn | ||
import org.mockito.kotlin.mock | ||
import org.odk.collect.forms.FormSource | ||
import org.odk.collect.forms.ManifestFile | ||
import org.odk.collect.forms.MediaFile | ||
import org.odk.collect.formstest.FormFixtures | ||
import org.odk.collect.formstest.InMemFormsRepository | ||
import org.odk.collect.shared.TempFiles | ||
import org.odk.collect.shared.strings.Md5 | ||
import java.io.File | ||
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class FormMediaDownloaderTest { | ||
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@Test | ||
fun `returns false when there is an existing copy of a media file and an older one`() { | ||
// Save forms | ||
val formsRepository = InMemFormsRepository() | ||
val form1 = FormFixtures.form( | ||
version = "1", | ||
date = 1, | ||
mediaFiles = listOf(Pair("file", "old")) | ||
) | ||
formsRepository.save(form1) | ||
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val form2 = FormFixtures.form( | ||
version = "2", | ||
date = 2, | ||
mediaFiles = listOf(Pair("file", "existing")) | ||
) | ||
formsRepository.save(form2) | ||
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// Set up same media file on server | ||
val existingMediaFileHash = Md5.getMd5Hash(File(form2.formMediaPath, "file"))!! | ||
val mediaFile = MediaFile("file", existingMediaFileHash, "downloadUrl") | ||
val manifestFile = ManifestFile(null, listOf(mediaFile)) | ||
val serverFormDetails = | ||
ServerFormDetails(null, null, "formId", "3", null, false, true, manifestFile) | ||
val formSource = mock<FormSource> { | ||
on { fetchMediaFile(mediaFile.downloadUrl) } doReturn "existing".toByteArray() | ||
.inputStream() | ||
} | ||
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val formMediaDownloader = FormMediaDownloader(formsRepository, formSource) | ||
val result = formMediaDownloader.download( | ||
serverFormDetails, | ||
File(TempFiles.createTempDir(), "temp").absolutePath, | ||
TempFiles.createTempDir(), | ||
mock() | ||
) | ||
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assertThat(result, equalTo(false)) | ||
} | ||
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@Test | ||
fun `returns false when there is an existing copy of a media file and an older one and server hash doesn't match existing copy`() { | ||
// Save forms | ||
val formsRepository = InMemFormsRepository() | ||
val form1 = FormFixtures.form( | ||
version = "1", | ||
date = 1, | ||
mediaFiles = listOf(Pair("file", "old")) | ||
) | ||
formsRepository.save(form1) | ||
|
||
val form2 = FormFixtures.form( | ||
version = "2", | ||
date = 2, | ||
mediaFiles = listOf(Pair("file", "existing")) | ||
) | ||
formsRepository.save(form2) | ||
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// Set up same media file on server | ||
val mediaFile = MediaFile("file", "somethingElse", "downloadUrl") | ||
val manifestFile = ManifestFile(null, listOf(mediaFile)) | ||
val serverFormDetails = | ||
ServerFormDetails(null, null, "formId", "3", null, false, true, manifestFile) | ||
val formSource = mock<FormSource> { | ||
on { fetchMediaFile(mediaFile.downloadUrl) } doReturn "existing".toByteArray() | ||
.inputStream() | ||
} | ||
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val formMediaDownloader = FormMediaDownloader(formsRepository, formSource) | ||
val result = formMediaDownloader.download( | ||
serverFormDetails, | ||
File(TempFiles.createTempDir(), "temp").absolutePath, | ||
TempFiles.createTempDir(), | ||
mock() | ||
) | ||
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assertThat(result, equalTo(false)) | ||
} | ||
} |
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30 changes: 30 additions & 0 deletions
30
formstest/src/main/java/org/odk/collect/formstest/FormFixtures.kt
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,30 @@ | ||
package org.odk.collect.formstest | ||
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import org.odk.collect.forms.Form | ||
import org.odk.collect.shared.TempFiles | ||
import java.io.File | ||
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object FormFixtures { | ||
fun form( | ||
formId: String = "formId", | ||
version: String = "1", | ||
date: Long = 1, | ||
mediaFiles: List<Pair<String, String>> = emptyList() | ||
): Form { | ||
val formFilesPath = TempFiles.createTempDir().absolutePath | ||
val mediaFilePath = TempFiles.createTempDir().absolutePath | ||
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mediaFiles.forEach { (name, contents) -> | ||
File(mediaFilePath, name).also { it.writeBytes(contents.toByteArray()) } | ||
} | ||
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return Form.Builder() | ||
.displayName("Test Form") | ||
.formId(formId) | ||
.version(version) | ||
.formFilePath(FormUtils.createFormFixtureFile(formId, version, formFilesPath)) | ||
.formMediaPath(mediaFilePath) | ||
.date(date) | ||
.build() | ||
} | ||
} |
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