GH-8 add package-versions command

commands/package-versions/metadata

@@ -0,0 +1,7 @@
+# command metadata
+# generated by stubbs:add-command
+# Thu Oct 19 15:19:18 CDT 2017
+NAME=package-versions
+DESCRIPTION="Retrieves versions for specified remote package."
+OPTIONS="org repo package"
+GENERATE_HELP="true"

commands/package-versions/options.sh

@@ -0,0 +1,68 @@
+# Generated by stubbs:add-option. Do not edit, if using stubbs.
+# Created: Thu Oct 19 15:21:05 CDT 2017
+#
+#/ usage: bintray:package-versions  --org <>  --repo <>  --package <> 
+
+# _rerun_options_parse_ - Parse the command arguments and set option variables.
+#
+#     rerun_options_parse "$@"
+#
+# Arguments:
+#
+# * the command options and their arguments
+#
+# Notes:
+#
+# * Sets shell variables for any parsed options.
+# * The "-?" help argument prints command usage and will exit 2.
+# * Return 0 for successful option parse.
+#
+rerun_options_parse() {
+
+    unrecognized_args=()
+
+    while (( "$#" > 0 ))
+    do
+        OPT="$1"
+        case "$OPT" in
+            --org) rerun_option_check $# $1; ORG=$2 ; shift 2 ;;
+            --repo) rerun_option_check $# $1; REPO=$2 ; shift 2 ;;
+            --package) rerun_option_check $# $1; PACKAGE=$2 ; shift 2 ;;
+            # help option
+            -\?|--help)
+                rerun_option_usage
+                exit 2
+                ;;
+            # unrecognized arguments
+            *)
+              unrecognized_args+=("$OPT")
+              shift
+              ;;
+        esac
+    done
+
+    # Set defaultable options.
+
+    # Check required options are set
+    [[ -z "$ORG" ]] && { echo >&2 "missing required option: --org" ; return 2 ; }
+    [[ -z "$REPO" ]] && { echo >&2 "missing required option: --repo" ; return 2 ; }
+    [[ -z "$PACKAGE" ]] && { echo >&2 "missing required option: --package" ; return 2 ; }
+    # If option variables are declared exportable, export them.
+
+    # Make unrecognized command line options available in $_CMD_LINE
+    if [ ${#unrecognized_args[@]} -gt 0 ]; then
+      export _CMD_LINE="${unrecognized_args[@]}"
+    fi
+    #
+    return 0
+}
+
+
+# If not already set, initialize the options variables to null.
+: ${ORG:=}
+: ${REPO:=}
+: ${PACKAGE:=}
+# Default command line to null if not set
+: ${_CMD_LINE:=}
+
+

commands/package-versions/script

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+#/ command: bintray:package-versions: "Retrieves versions for specified remote package."
+#/ usage: rerun bintray:package-versions  --org <>  --repo <>  --package <> 
+#/ rerun-variables: RERUN, RERUN_VERSION, RERUN_MODULES, RERUN_MODULE_DIR
+#/ option-variables: ORG REPO PACKAGE
+
+. $RERUN_MODULE_DIR/lib/functions.sh package-versions || { 
+  echo >&2 "Failed loading function library." ; exit 1 ; 
+}
+
+set -o errexit -o nounset -o pipefail
+
+rerun_options_parse "$@"
+
+# Command implementation
+# ----------------------
+
+# - - -
+scrape_bintray_package_for_versions "$ORG" "$REPO" "$PACKAGE"
+# - - -
+
+# Done. Exit with last command exit status.
+exit $?

generator.sh

@@ -1,14 +1,29 @@
+
+## modules
+
+## commands
+
+# rerun bintray: package-uri
 RERUN_MODULES=$(pwd)/modules ./rerun stubbs: \
   add-command \
   --command package-uri \
   --description "Retrieves URIs for remote package artifacts of a specified version." \
   --module bintray
 
+# rerun bintray: package-versions
+RERUN_MODULES=$(pwd)/modules ./rerun stubbs: \
+  add-command \
+  --command package-versions \
+  --description "Retrieves versions for specified remote package." \
+  --module bintray
+
+## options
+
 # --org
 RERUN_MODULES=$(pwd)/modules ./rerun stubbs: \
   add-option \
   --arg "true" \
-  --command "package-delete,package-exists,package-update,package-upload,package-upload-deb,package-uri" \
+  --command "package-delete,package-exists,package-update,package-upload,package-upload-deb,package-uri,package-versions" \
   --description "The bintray organization." \
   --export "false" \
   --long "org" \
@@ -20,7 +35,7 @@ RERUN_MODULES=$(pwd)/modules ./rerun stubbs: \
 RERUN_MODULES=$(pwd)/modules ./rerun stubbs: \
   add-option \
   --arg "true" \
-  --command "package-delete,package-exists,package-update,package-upload,package-upload-deb,package-uri" \
+  --command "package-delete,package-exists,package-update,package-upload,package-upload-deb,package-uri,package-versions" \
   --description "The targeted repo." \
   --export "false" \
   --long "repo" \
@@ -32,7 +47,7 @@ RERUN_MODULES=$(pwd)/modules ./rerun stubbs: \
 RERUN_MODULES=$(pwd)/modules ./rerun stubbs: \
   add-option \
   --arg "true" \
-  --command "package-delete,package-exists,package-update,package-upload,package-upload-deb,package-uri" \
+  --command "package-delete,package-exists,package-update,package-upload,package-upload-deb,package-uri,package-versions" \
   --description "The package name." \
   --export "false" \
   --long "package" \

options/org/metadata

@@ -1,6 +1,6 @@
 # option metadata
 # generated by stubbs:add-option
-# Mon Oct  9 15:06:22 CDT 2017
+# Thu Oct 19 15:20:16 CDT 2017
 NAME=org
 DESCRIPTION="The bintray organization."
 ARGUMENTS=true

options/package/metadata

@@ -1,6 +1,6 @@
 # option metadata
 # generated by stubbs:add-option
-# Mon Oct  9 15:10:43 CDT 2017
+# Thu Oct 19 15:21:04 CDT 2017
 NAME=package
 DESCRIPTION="The package name."
 ARGUMENTS=true

options/repo/metadata

@@ -1,6 +1,6 @@
 # option metadata
 # generated by stubbs:add-option
-# Mon Oct  9 15:09:15 CDT 2017
+# Thu Oct 19 15:20:43 CDT 2017
 NAME=repo
 DESCRIPTION="The targeted repo."
 ARGUMENTS=true

tests/package-versions-1-test.sh

@@ -0,0 +1,130 @@
+#!/usr/bin/env roundup
+#
+#/ usage:  rerun stubbs:test -m bintray -p package-versions [--answers <>]
+#
+
+set -u
+
+# Helpers
+# -------
+[[ -f ./functions.sh ]] && . ./functions.sh
+
+rerun() {
+  command $RERUN -M $RERUN_MODULES "$@"
+}
+
+# Constants
+
+DEFAULT_ORG="example-org"
+DEFAULT_REPO="example-repo"
+DEFAULT_PACKAGE="example-package"
+
+DEFAULT_VERSIONS=$(cat <<END_HEREDOC
+1.0.0
+1.0.3
+1.4.0
+END_HEREDOC
+)
+
+DEFAULT_PACKAGE_RESPONSE_MOCK=$(cat <<'END_HEREDOC'
+<html>
+<head>
+<script>
+//1507586309599
+function navi(e){
+	location.href = e.target.href.replace('/:','/'); e.preventDefault();
+}
+</script>
+</head>
+<body>
+<pre><a onclick="navi(event)" href=":1.0.0/" rel="nofollow">1.0.0/</a></pre>
+<pre><a onclick="navi(event)" href=":1.0.3/" rel="nofollow">1.0.3/</a></pre>
+<pre><a onclick="navi(event)" href=":1.4.0/" rel="nofollow">1.4.0/</a></pre>
+</body>
+</html>
+END_HEREDOC
+)
+
+DEFAULT_PACKAGE_RESPONSE_ERROR_MOCK="The requested path was not found."
+
+DEFAULT_CURL_MOCK_TEMPFILE="/tmp/curl_mock_counter"
+
+# The Plan
+# --------
+describe "package-versions"
+
+after() {
+  if [ -e $DEFAULT_CURL_MOCK_TEMPFILE ]; then
+    rm $DEFAULT_CURL_MOCK_TEMPFILE
+  fi
+}
+
+# ------------------------------
+it_errors_when_no_versions_are_found() {
+  # mock the curl calls
+  export DEFAULT_PACKAGE_RESPONSE_ERROR_MOCK
+  export DEFAULT_CURL_MOCK_TEMPFILE
+  echo 0 > $DEFAULT_CURL_MOCK_TEMPFILE
+  curl () {
+    curl_mock_counter=$(cat $DEFAULT_CURL_MOCK_TEMPFILE)
+    case $curl_mock_counter in
+      0)
+        echo "$DEFAULT_PACKAGE_RESPONSE_ERROR_MOCK"
+        echo 1 > $DEFAULT_CURL_MOCK_TEMPFILE
+        return 0
+        ;;
+      *)
+        echo >&2 "unexpected call to curl: $@"
+        return 1
+    esac
+
+    return 1
+  }
+  export -f curl
+
+  # invoke rerun
+  local exitcode=
+  $(rerun bintray: package-versions \
+      --org "$DEFAULT_ORG" \
+      --repo "$DEFAULT_REPO" \
+      --package "$DEFAULT_PACKAGE") && {
+    echo >&2 "rerun test command succeeded"; return 1
+  } || {
+    exitcode=$?; test $exitcode -eq 3
+  } || {
+    echo >&2 "rerun test command failed with exit code: $exitcode"; return 1
+  }
+}
+# ------------------------------
+it_returns_req_package_versions() {
+  # mock the curl calls
+  export DEFAULT_PACKAGE_RESPONSE_MOCK
+  export DEFAULT_CURL_MOCK_TEMPFILE
+  echo 0 > $DEFAULT_CURL_MOCK_TEMPFILE
+  curl () {
+    curl_mock_counter=$(cat $DEFAULT_CURL_MOCK_TEMPFILE)
+    case $curl_mock_counter in
+      0)
+        echo "$DEFAULT_PACKAGE_RESPONSE_MOCK"
+        echo 1 > $DEFAULT_CURL_MOCK_TEMPFILE
+        return 0
+        ;;
+      *)
+        echo >&2 "unexpected call to curl: $@"
+        return 1
+    esac
+
+    return 1
+  }
+  export -f curl
+
+  # invoke rerun
+  requested_package_versions=$(rerun bintray: package-versions \
+    --org "$DEFAULT_ORG" \
+    --repo "$DEFAULT_REPO" \
+    --package "$DEFAULT_PACKAGE") || echo >&2 "rerun test call failed with exit code: $?"
+
+  # validate results
+  test "$requested_package_versions" == "$DEFAULT_VERSIONS"
+}
+# ------------------------------