tox.ini: set max verbosity for tox and TravisCI

.travis.yml

@@ -29,10 +29,10 @@ install:
   - pip install coveralls
   # virtualenv < 14 is required to keep the Python 3.2 builds running
   - pip install "virtualenv<14"
-  - pip install tox==2.1.1
+  - pip install "tox<3"
 
 script:
-  - tox
+  - tox -vv
 
 after_success:
   case "$TOXENV" in

tox.ini

@@ -2,6 +2,8 @@
 envlist = py{26,27,32,33,34,35,36}-{with,without}_coverage
 
 [testenv]
+install_command =
+    pip install -vvv {opts} {packages}
 ; setenv =
 ;    ; The following two flags are a workaround for an issue with building
 ;    ; Python extensions on OSX with xcode 5.1.
@@ -17,12 +19,16 @@ deps =
     py{27,33,34,35,36}: biopython
 whitelist_externals =
     mv
+    cat
+    find
 commands =
     ; Notes:
     ; * run tests both with and without the C extensions (including Cython)
     ; * if running with coverage, merge the coverage run results from both runs
     ; * for Python 2.6 use the unit2 script since -m unittest2 doesn't work
     ;     (but when running with coverage, coverage run -m unittest2 works)
+    find {envlogdir} -type f -name '*.log' -printf "\n%p\n" -exec cat \{\} \;
+    echo "++++++++++++++++++++++++++++++++++++++"
     py26-without_coverage: {envbindir}/unit2 discover tests -t {toxinidir}
     py26-with_coverage: {envbindir}/coverage run --source=fuzzysearch -m unittest2 discover tests
     py{27,32,33,34,35,36}-without_coverage: {envpython} -m unittest discover tests