Running ‘testthat.R’ [9s/123s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(odkr)
  > 
  > test_check("odkr")
  trying URL 'https://opendatakit.org/download/4476/'
  Content type 'binary/octet-stream' length 6711246 bytes (6.4 MB)
  ==================================================
  downloaded 6.4 MB
  
  Exception in thread "main" java.lang.UnsupportedClassVersionError: org/opendatakit/briefcase/Launcher : Unsupported major.minor version 52.0
  	at java.lang.ClassLoader.defineClass1(Native Method)
  	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
  	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
  	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
  	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
  	at java.lang.Class.forName0(Native Method)
  	at java.lang.Class.forName(Class.java:270)
  	at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
  Exception in thread "main" java.lang.UnsupportedClassVersionError: org/opendatakit/briefcase/Launcher : Unsupported major.minor version 52.0
  	at java.lang.ClassLoader.defineClass1(Native Method)
  	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
  	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
  	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
  	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
  	at java.lang.Class.forName0(Native Method)
  	at java.lang.Class.forName(Class.java:270)
  	at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
  ── 1. Failure: Output CSV data exists (@test_export_data.R#23)  ────────────────
  file.exists(paste(dirPath, "/test.csv", sep = "")) isn't true.
  
  trying URL 'https://opendatakit.org/download/4476/'
  Content type 'binary/octet-stream' length 6711246 bytes (6.4 MB)
  ==================================================
  downloaded 6.4 MB
  
  Exception in thread "main" java.lang.UnsupportedClassVersionError: org/opendatakit/briefcase/Launcher : Unsupported major.minor version 52.0
  	at java.lang.ClassLoader.defineClass1(Native Method)
  	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
  	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
  	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
  	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
  	at java.lang.Class.forName0(Native Method)
  	at java.lang.Class.forName(Class.java:270)
  	at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
  trying URL 'https://opendatakit.org/download/4476/'
  Content type 'application/octet-stream' length 6711246 bytes (6.4 MB)
  ==================================================
  downloaded 6.4 MB
  
  Exception in thread "main" java.lang.UnsupportedClassVersionError: org/opendatakit/briefcase/Launcher : Unsupported major.minor version 52.0
  	at java.lang.ClassLoader.defineClass1(Native Method)
  	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
  	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
  	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
  	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
  	at java.lang.Class.forName0(Native Method)
  	at java.lang.Class.forName(Class.java:270)
  	at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
  ── 2. Failure: ODK Briefcase Storage exists (@test_pull_local.R#13)  ───────────
  file.exists(paste(dirPath, "/ODK Briefcase Storage", sep = "")) isn't true.
  
  trying URL 'https://opendatakit.org/download/4476/'
  Content type 'binary/octet-stream' length 6711246 bytes (6.4 MB)
  ==================================================
  downloaded 6.4 MB
  
  Exception in thread "main" java.lang.UnsupportedClassVersionError: org/opendatakit/briefcase/Launcher : Unsupported major.minor version 52.0
  	at java.lang.ClassLoader.defineClass1(Native Method)
  	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
  	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
  	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
  	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
  	at java.lang.Class.forName0(Native Method)
  	at java.lang.Class.forName(Class.java:270)
  	at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
  ── 3. Failure: ODK Briefcase Storage exists (@test_pull_remote.R#15)  ──────────
  file.exists(paste(dirPath, "/ODK Briefcase Storage", sep = "")) isn't true.
  
  ══ testthat results  ═══════════════════════════════════════════════════════════
  OK: 7 SKIPPED: 0 FAILED: 3
  1. Failure: Output CSV data exists (@test_export_data.R#23) 
  2. Failure: ODK Briefcase Storage exists (@test_pull_local.R#13) 
  3. Failure: ODK Briefcase Storage exists (@test_pull_remote.R#15) 
  
  Error: testthat unit tests failed
  Execution halted