Fix tests.

bin/pt-mysql-summary

@@ -1036,9 +1036,10 @@ collect_mysql_info () {
    echo "pt-summary-internal-Config_File_path    $cnf_file" >> "$dir/mysql-variables"
    collect_internal_vars "$dir/mysqld-executables" >> "$dir/mysql-variables"
 
-   if [ -n "${OPT_DATABASES}" ]; then
+   if [ "$OPT_DATABASES" -o "$OPT_ALL_DATABASES" ]; then
       local trg_arg="$(get_mysqldump_args "$dir/mysql-variables")"
-      get_mysqldump_for "${trg_arg}" "${OPT_DATABASES}" > "$dir/mysqldump"
+      local dbs="${OPT_DATABASES:-""}"
+      get_mysqldump_for "${trg_arg}" "$dbs" > "$dir/mysqldump"
    fi
 
    (
@@ -2243,28 +2244,17 @@ report_mysql_summary () {
    fi
 
    section "Schema"
-   if    [ "${OPT_DATABASES}" ] \
+   if [ -s "$dir/mysqldump" ] \
-      || [ "${OPT_ALL_DATABASES}" ] \
-      || [ "${OPT_READ_SAMPLES}" ]; then
-
-      if [ -z "$OPT_READ_SAMPLES" ]; then 
-         local trg_arg="$(get_mysqldump_args "$dir/mysql-variables")"
-         local dbstodump="${OPT_DATABASES:-""}"
-         get_mysqldump_for "${trg_arg}" "${OPT_DATABASES}" > "$dir/mysqldump"
-      fi
-
-      if [ -e "$dir/mysqldump" -a -s "$dir/mysqldump" ] \
       && grep 'CREATE TABLE' "$dir/mysqldump" >/dev/null 2>&1; then
          format_overall_db_stats "$dir/mysqldump"
    elif [ ! -e "$dir/mysqldump" -a "$OPT_READ_SAMPLES" ]; then
-         echo "Skipping schema analysis as the directory passed in" \
+      echo "Skipping schema analysis because --read-samples $dir/mysqldump " \
-              "doesn't have a dump file"
+         "does not exist"
+   elif [ -z "$OPT_DATABASES" -a -z "$OPT_ALL_DATABASES" ]; then
+      echo "Specify --databases or --all-databases to dump and summarize schemas"
    else
       echo "Skipping schema analysis due to apparent error in dump file"
    fi
-   else
-      echo "Specify --databases or --all-databases to dump and summarize schemas"
-   fi
 
    section "Noteworthy Technologies"
    if [ -s "$dir/mysqldump" ]; then

lib/bash/collect_mysql_info.sh

@@ -250,10 +250,11 @@ collect_mysql_info () {
    echo "pt-summary-internal-Config_File_path    $cnf_file" >> "$dir/mysql-variables"
    collect_internal_vars "$dir/mysqld-executables" >> "$dir/mysql-variables"
 
-   if [ -n "${OPT_DATABASES}" ]; then
+   # mysqldump schemas
-      # "--dump-schemas passed in, dumping early"
+   if [ "$OPT_DATABASES" -o "$OPT_ALL_DATABASES" ]; then
       local trg_arg="$(get_mysqldump_args "$dir/mysql-variables")"
-      get_mysqldump_for "${trg_arg}" "${OPT_DATABASES}" > "$dir/mysqldump"
+      local dbs="${OPT_DATABASES:-""}"
+      get_mysqldump_for "${trg_arg}" "$dbs" > "$dir/mysqldump"
    fi
 
    # TODO: gather this data in the same format as normal: TS line, stats

lib/bash/report_mysql_info.sh

@@ -1318,32 +1318,20 @@ report_mysql_summary () {
    # Schema, databases, data type, other analysis.
    # ########################################################################
    section "Schema"
-   if    [ "${OPT_DATABASES:-""}" ] \
-      || [ "${OPT_ALL_DATABASES:-""}" ] \
-      || [ "${OPT_READ_SAMPLES:-""}" ]; then
-
-      if [ -z "$OPT_READ_SAMPLES" ]; then 
-         # --databases or --all-databases was specified
-         local trg_arg="$(get_mysqldump_args "$dir/mysql-variables")"
-         local dbstodump="${OPT_DATABASES:-""}"
-         get_mysqldump_for "${trg_arg}" "${OPT_DATABASES}" > "$dir/mysqldump"
-      fi
-
    # Test the result by checking the file, not by the exit status, because we
    # might get partway through and then die, and the info is worth analyzing
    # anyway.
-      if [ -e "$dir/mysqldump" -a -s "$dir/mysqldump" ] \
+   if [ -s "$dir/mysqldump" ] \
       && grep 'CREATE TABLE' "$dir/mysqldump" >/dev/null 2>&1; then
          format_overall_db_stats "$dir/mysqldump"
    elif [ ! -e "$dir/mysqldump" -a "$OPT_READ_SAMPLES" ]; then
-         echo "Skipping schema analysis as the directory passed in" \
+      echo "Skipping schema analysis because --read-samples $dir/mysqldump " \
-              "doesn't have a dump file"
+         "does not exist"
+   elif [ -z "$OPT_DATABASES" -a -z "$OPT_ALL_DATABASES" ]; then
+      echo "Specify --databases or --all-databases to dump and summarize schemas"
    else
       echo "Skipping schema analysis due to apparent error in dump file"
    fi
-   else
-      echo "Specify --databases or --all-databases to dump and summarize schemas"
-   fi
 
    # ########################################################################
    # Noteworthy Technologies

t/lib/bash/report_mysql_info.sh

@@ -715,6 +715,7 @@ no_diff \
 OPT_SLEEP=1
 OPT_DATABASES=""
 OPT_READ_SAMPLES=""
+OPT_ALL_DATABASES=""
 NAME_VAL_LEN=25
 report_mysql_summary "$samples/tempdir" | tail -n+3 > "$PT_TMPDIR/got"
 no_diff "$PT_TMPDIR/got" "$samples/expected_result_report_summary.txt"

t/pt-mysql-summary/pt-mysql-summary.t

@@ -66,12 +66,12 @@ for my $i (2..7) {
       no_diff(
          sub {
             local $ENV{_NO_FALSE_NEGATIVES} = 1;
-            print `$env $trunk/bin/$tool --read-samples $trunk/t/pt-mysql-summary/samples/temp00$i  -- --defaults-file=/tmp/12345/my.sandbox.cnf | tail -n+3 | perl -wlnpe 's/Skipping schema analysis.*/Skipping schema analysis/'`
+            print `$env $trunk/bin/$tool --read-samples $trunk/t/pt-mysql-summary/samples/temp00$i  -- --defaults-file=/tmp/12345/my.sandbox.cnf | tail -n+3 | perl -wlnpe 's/Skipping schema analysis.*/Specify --databases or --all-databases to dump and summarize schemas/'`
          },
          "t/pt-mysql-summary/samples/expected_output_temp00$i.txt",
       ),
       "--read-samples works for t/pt-mysql-summary/temp00$i",
-   );
+   ) or diag($test_diff);
 }
 
 # Test that --help works under sh

t/pt-mysql-summary/samples/expected_output_temp003.txt

@@ -108,7 +108,7 @@ Uptime                                    90000           1           1
                     Usage | 0%
          HitToInsertRatio | 0%
 # Schema #####################################################
-Skipping schema analysis
+Specify --databases or --all-databases to dump and summarize schemas
 # Noteworthy Technologies ####################################
                       SSL | No
      Explicit LOCK TABLES | No

t/pt-mysql-summary/samples/expected_output_temp004.txt

@@ -107,7 +107,7 @@ Uptime                                    90000           1           1
                     Usage | 0%
          HitToInsertRatio | 0%
 # Schema #####################################################
-Skipping schema analysis
+Specify --databases or --all-databases to dump and summarize schemas
 # Noteworthy Technologies ####################################
                       SSL | No
      Explicit LOCK TABLES | No