No court nor any judge or judges thereof within the state of New Mexico shall have jurisdiction to issue a permanent injunction or restraining order in any case involving or growing out of a labor dispute, within the state, except after hearing the testimony of witnesses in open court (with opportunity for cross-examination) in support of the allegations of a complaint made under oath, and testimony in opposition thereto, if offered and presented, and except after findings of all the following facts by the court or judge or judges thereof:
NMS § 50-3-1