Add tests for nodeenv segment

test/segments/nodeenv.spec

@@ -0,0 +1,81 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  # Test specfic
+  # unset all possible user specified variables
+  unset NODE_VIRTUAL_ENV_DISABLE_PROMPT
+  unset NODE_VIRTUAL_ENV
+}
+
+function testNodeenvSegmentPrintsNothingWithoutNode() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    alias node="nonode 2>/dev/null"
+
+    assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+
+    unalias node
+}
+
+function testNodeenvSegmentPrintsNothingIfNodeVirtualEnvIsNotSet() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    node() {
+        echo "v1.2.3"
+    }
+
+    assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+
+    unfunction node
+}
+
+function testNodeenvSegmentPrintsNothingIfNodeVirtualEnvDisablePromptIsSet() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    node() {
+        echo "v1.2.3"
+    }
+    NODE_VIRTUAL_ENV="node-env"
+    NODE_VIRTUAL_ENV_DISABLE_PROMPT=true
+
+    assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+
+    unset NODE_VIRTUAL_ENV_DISABLE_PROMPT
+    unset NODE_VIRTUAL_ENV
+    unfunction node
+}
+
+function testNodeenvSegmentPrintsAtLeastNodeEnvWithoutNode() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv)
+    alias node="nonode 2>/dev/null"
+    NODE_VIRTUAL_ENV="node-env"
+
+    assertEquals "%K{black} %F{green%}⬢ %f%F{green}[node-env] %k%F{black}%f " "$(build_left_prompt)"
+
+    unset NODE_VIRTUAL_ENV
+    unalias node
+}
+
+function testNodeenvSegmentWorks() {
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv)
+    node() {
+        echo "v1.2.3"
+    }
+    NODE_VIRTUAL_ENV="node-env"
+
+    assertEquals "%K{black} %F{green%}⬢ %f%F{green}v1.2.3[node-env] %k%F{black}%f " "$(build_left_prompt)"
+
+    unfunction node
+    unset NODE_VIRTUAL_ENV
+}
+
+source shunit2/source/2.1/src/shunit2